Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

Download

na.elf

ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header

initial sample

Details

Filetype:	ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header
Entropy:	7.94282088331781
Filename:	na.elf
Filesize:	435932
MD5:	18714a325b72a1211bca5b5ae5bcbfe2
SHA1:	f804d84643760d3f67e634b79c2058a4194eb6ab
SHA256:	4c7e4685059865bb7390e040d3c6c319769d9474e43456a127a5003ba16299d5
SHA512:	320a4f0393facdc049ff9032b9841e9a19c26e459515d9a98e49451a5766a5473fa9dbac175730bbd43c85f3331b5aa079715c91cde6fc232e7b2e9676627e32
SSDEEP:	6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgn:25WOSACZSV6eKRH5EPiamb4DsDwwcX
Preview:	.ELF..............>.....`.].....@...................@.8...........................@.......@.............XH...............................PW......PW.....M.......M...............Q.td....................................................V..9UPX!............!v.

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Malicious sample detected (through community Yara rule)	System Summary
Multi AV Scanner detection for submitted file	AV Detection
Drops files in suspicious directories	Hooking and other Techniques for Hiding and Protection	Masquerading
Found Tor onion address	Networking	Proxy
Sample deletes itself	Hooking and other Techniques for Hiding and Protection	File Deletion
ELF contains segments with high entropy indicating compressed/encrypted content	Hooking and other Techniques for Hiding and Protection
Executes commands using a shell command-line interpreter	Persistence and Installation Behavior	Scripting
Sample tries to set the executable flag	Persistence and Installation Behavior	File and Directory Permissions Modification
Uses the "uname" system call to query kernel version information (possible evasion)	Malware Analysis System Evasion	Security Software Discovery
Writes ELF files to disk	Persistence and Installation Behavior
Yara signature match	System Summary
URLs found in memory or binary data	Networking

/etc/CommId

ASCII text, with no line terminators

dropped

Details

File:	/etc/CommId
Category:	dropped
Dump:	CommId.57.dr
ID:	dr_4
Target ID:	57
Process:	/usr/sbin/uplugplay
Type:	ASCII text, with no line terminators
Entropy:	3.452819531114783
Encrypted:	false
Ssdeep:	3:2Uz:2Uz
Size:	16
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy

/usr/sbin/uplugplay

ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header

dropped

Details

File:	/usr/sbin/uplugplay
Category:	dropped
Dump:	uplugplay.12.dr
ID:	dr_0
Target ID:	12
Process:	/tmp/na.elf
Type:	ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header
Entropy:	7.94282088331781
Encrypted:	false
Ssdeep:	6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgn:25WOSACZSV6eKRH5EPiamb4DsDwwcX
Size:	435932
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Antivirus detection for dropped file	AV Detection
Drops files in suspicious directories	Hooking and other Techniques for Hiding and Protection	Masquerading
Found Tor onion address	Networking	Proxy
Executes commands using a shell command-line interpreter	Persistence and Installation Behavior	Scripting
Sample tries to set the executable flag	Persistence and Installation Behavior	File and Directory Permissions Modification
Writes ELF files to disk	Persistence and Installation Behavior

/memfd:snapd-env-generator (deleted)

ASCII text

dropped

Details

File:	/memfd:snapd-env-generator (deleted)
Category:	dropped
Dump:	memfd_snapd-env-generator (deleted).46.dr
ID:	dr_3
Target ID:	46
Process:	/usr/lib/systemd/system-environment-generators/snapd-env-generator
Type:	ASCII text
Entropy:	3.7627880354948586
Encrypted:	false
Ssdeep:	3:+M4VMPQnMLmPQ9JEcwwbn:+M4m4MixcZb
Size:	76
Whitelisted:	false
Reputation:	high

/usr/lib/systemd/system/uplugplay.service

ASCII text

dropped

Details

File:	/usr/lib/systemd/system/uplugplay.service
Category:	dropped
Dump:	uplugplay.service.12.dr
ID:	dr_1
Target ID:	12
Process:	/tmp/na.elf
Type:	ASCII text
Entropy:	4.769509838572339
Encrypted:	false
Ssdeep:	3:zMZa75X1PxQJqtWA1+DRvBADMikAdIgQ+aQmNJX4ev+sirSkQmWA1+DRvn:z8uXcqtWA4RZAMD+aBNdhTILQmWA4Rv
Size:	145
Whitelisted:	false
Reputation:	high

Processes

Path

Cmdline

Malicious

/tmp/na.elf

/bin/sh

sh -c "pgrep na.elf"

/bin/sh

/usr/bin/pgrep

pgrep na.elf

/tmp/na.elf

/bin/sh

sh -c "pidof na.elf"

/bin/sh

/usr/bin/pidof

pidof na.elf

/tmp/na.elf

/bin/sh

sh -c "pgrep uplugplay"

/bin/sh

/usr/bin/pgrep

pgrep uplugplay

/tmp/na.elf

/bin/sh

sh -c "pgrep upnpsetup"

/bin/sh

/usr/bin/pgrep

pgrep upnpsetup

/tmp/na.elf

/bin/sh

sh -c "pidof upnpsetup"

/bin/sh

/usr/bin/pidof

pidof upnpsetup

/tmp/na.elf

/bin/sh

sh -c "systemctl daemon-reload"

/bin/sh

/usr/bin/systemctl

systemctl daemon-reload

/tmp/na.elf

/bin/sh

sh -c "systemctl enable uplugplay.service"

/bin/sh

/usr/bin/systemctl

systemctl enable uplugplay.service

/tmp/na.elf

/bin/sh

sh -c "systemctl start uplugplay.service"

/bin/sh

/usr/bin/systemctl

systemctl start uplugplay.service

/usr/lib/systemd/systemd

/usr/lib/systemd/system-environment-generators/snapd-env-generator

/usr/lib/systemd/systemd

/usr/lib/systemd/system-environment-generators/snapd-env-generator

/usr/lib/systemd/systemd

/usr/sbin/uplugplay

/bin/sh

sh -c "/usr/sbin/uplugplay -Dcomsvc"

/bin/sh

/usr/sbin/uplugplay

/usr/sbin/uplugplay -Dcomsvc

/usr/sbin/uplugplay

/bin/sh

sh -c hostnamectl

/bin/sh

/usr/bin/hostnamectl

hostnamectl

/usr/sbin/uplugplay

/bin/sh

sh -c hostnamectl

/bin/sh

/usr/bin/hostnamectl

hostnamectl

/usr/sbin/uplugplay

/bin/sh

sh -c "dmidecode --type baseboard"

/bin/sh

/usr/sbin/dmidecode

dmidecode --type baseboard

/usr/sbin/uplugplay

/bin/sh

sh -c uptime

/bin/sh

/usr/bin/uptime

uptime

/usr/sbin/uplugplay

/bin/sh

sh -c "uname -a"

/bin/sh

/usr/bin/uname

uname -a

/usr/sbin/uplugplay

/bin/sh

sh -c "dmidecode --type baseboard"

/bin/sh

/usr/sbin/dmidecode

dmidecode --type baseboard

/usr/sbin/uplugplay

/bin/sh

sh -c dmidecode

/bin/sh

/usr/sbin/dmidecode

dmidecode

/usr/sbin/uplugplay

/bin/sh

sh -c uptime

/bin/sh

/usr/bin/uptime

uptime

/usr/sbin/uplugplay

/bin/sh

sh -c "uname -a"

/bin/sh

/usr/bin/uname

uname -a

/usr/lib/systemd/systemd

/lib/systemd/systemd-hostnamed

/usr/bin/dash

/usr/bin/rm

rm -f /tmp/tmp.frimAeFkxU /tmp/tmp.oHQ7jcZ68q /tmp/tmp.C3dBBm90LB

/usr/bin/dash

/usr/bin/cat

cat /tmp/tmp.frimAeFkxU

/usr/bin/dash

/usr/bin/head

head -n 10

/usr/bin/dash

/usr/bin/tr

tr -d \\000-\\011\\013\\014\\016-\\037

/usr/bin/dash

/usr/bin/cut

cut -c -80

/usr/bin/dash

/usr/bin/cat

cat /tmp/tmp.frimAeFkxU

/usr/bin/dash

/usr/bin/head

head -n 10

/usr/bin/dash

/usr/bin/tr

tr -d \\000-\\011\\013\\014\\016-\\037

/usr/bin/dash

/usr/bin/cut

cut -c -80

/usr/bin/dash

/usr/bin/rm

rm -f /tmp/tmp.frimAeFkxU /tmp/tmp.oHQ7jcZ68q /tmp/tmp.C3dBBm90LB

There are 92 hidden processes, click here to show them.

URLs

Name

Malicious

http://152.36.128.18/cgi-bin/p.cgi?r=13&i=I2121RPKXBD16797

152.36.128.18

Details

Name:	http://152.36.128.18/cgi-bin/p.cgi?r=13&i=I2121RPKXBD16797
IP:	152.36.128.18
TargetID:	-1
From Memory:	false
Source:	network

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
HTTP GET or POST without a user agent	Networking
IP address seen in connection with other malware	Networking
Suricata IDS alerts with low severity for network traffic	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
URLs found in memory or binary data	Networking

http://152.36.128.18/cgi-bin/p.cgihttp://dummy.zero/cgi-bin/prometei.cgihttps://gb7ni5rgeexdcncj.oni

unknown

Details

Name:	http://152.36.128.18/cgi-bin/p.cgihttp://dummy.zero/cgi-bin/prometei.cgihttps://gb7ni5rgeexdcncj.oni
TargetID:	25124
From Memory:	true
Source:	na.elf, 6224.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://upx.sf.net

unknown

Details

Name:	http://upx.sf.net
TargetID:	-1
From Memory:	true
Source:	na.elf, uplugplay.12.dr
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Sample is packed with UPX	Data Obfuscation	Obfuscated Files or Information
URLs found in memory or binary data	Networking

http://mkhkjxgchtfgu7uhofxzgoawntfzrkdccymveektqgpxrpjb72oq.b32.i2p/cgi-bin/prometei.cgi

unknown

Details

Name:	http://mkhkjxgchtfgu7uhofxzgoawntfzrkdccymveektqgpxrpjb72oq.b32.i2p/cgi-bin/prometei.cgi
TargetID:	25124
From Memory:	true
Source:	na.elf, 6224.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

https://gb7ni5rgeexdcncj.onion/cgi-bin/prometei.cgi

unknown

Details

Name:	https://gb7ni5rgeexdcncj.onion/cgi-bin/prometei.cgi
TargetID:	25124
From Memory:	true
Source:	na.elf, 6224.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://152.36.128.18/cgi-bin/p.cgi

unknown

Details

Name:	http://152.36.128.18/cgi-bin/p.cgi
TargetID:	25124
From Memory:	true
Source:	na.elf, 6224.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://dummy.zero/cgi-bin/prometei.cgi

unknown

Details

Name:	http://dummy.zero/cgi-bin/prometei.cgi
TargetID:	25124
From Memory:	true
Source:	na.elf, 6224.1.000000000052d000.0000000001575000.rw-.sdmp
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

http://152.36.128

unknown

Details

Name:	http://152.36.128
TargetID:	-1
From Memory:	true
Source:	na.elf, uplugplay.12.dr
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
URLs found in memory or binary data	Networking

IPs

Domain

Country

Malicious

152.36.128.18

unknown

United States

Details

IP:	152.36.128.18
TargetID:	-1
Country:	United States
Countrycode:	USA
ASN number:	81
ASN name:	NCRENUS
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Found Tor onion address	Networking	Proxy
HTTP GET or POST without a user agent	Networking
Suricata IDS alerts with low severity for network traffic	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
URLs found in memory or binary data	Networking

54.171.230.55

unknown

United States

Details

IP:	54.171.230.55
TargetID:	-1
Country:	United States
Countrycode:	USA
ASN number:	16509
ASN name:	AMAZON-02US
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Connects to IPs without corresponding DNS lookups	Networking
Uses secure TLS version for HTTPS connections	Compliance, Networking

109.202.202.202

unknown

Switzerland

Details

IP:	109.202.202.202
TargetID:	-1
Country:	Switzerland
Countrycode:	CHE
ASN number:	13030
ASN name:	INIT7CH
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Connects to IPs without corresponding DNS lookups	Networking

91.189.91.43

unknown

United Kingdom

Details

IP:	91.189.91.43
TargetID:	-1
Country:	United Kingdom
Countrycode:	GBR
ASN number:	41231
ASN name:	CANONICAL-ASGB
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Connects to IPs without corresponding DNS lookups	Networking

91.189.91.42

unknown

United Kingdom

Details

IP:	91.189.91.42
TargetID:	-1
Country:	United Kingdom
Countrycode:	GBR
ASN number:	41231
ASN name:	CANONICAL-ASGB
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Connects to IPs without corresponding DNS lookups	Networking

Memdumps

Base Address

Regiontype

Protect

Malicious

Download

7f49dc021000

page read and write

7f49d8ffa000

page read and write

7f49db7ff000

page read and write

7f49e1498000

page read and write

7f49d9ffc000

page read and write

7f49dc000000

page read and write

1c7a000

page read and write

7ffc891ca000

page execute read

7f49da7fd000

page read and write

4f9000

page execute read

7f49d97fb000

page read and write

7ffc891a5000

page read and write

1575000

page read and write

7f49daffe000

page read and write

7f49e1c99000

page read and write

7f49e0c97000

page read and write

There are 6 hidden memdumps, click here to show them.

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Report
na.elf

Files

Processes

URLs

IPs

Memdumps

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Reportna.elf

Files

Processes

URLs

IPs

Memdumps

IOC Report
na.elf