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:	7.9427965842485895
Filename:	na.elf
Filesize:	435932
MD5:	83ed676c674487c8cae774f6ffb352d0
SHA1:	a4244107e921d8c1014f85151aed5e687a48cd0e
SHA256:	b475df5e72d4e5dc0963f83ce4229c965347f80343b05b6943bddaebfcd25986
SHA512:	ce2bf7130b657b25d6bec634172fe96a211816fa952372c65ff7e074a3d9c33a327c3245e838f89165f95527180fb4b77b116952e7d8d1764afb98eb50c4e41f
SSDEEP:	6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgK:25WOSACZSV6eKRH5EPiamb4DsDwwc6
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	Obfuscated Files or Information
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.55.dr
ID:	dr_4
Target ID:	55
Process:	/usr/sbin/uplugplay
Type:	ASCII text, with no line terminators
Entropy:	3.5
Encrypted:	false
Ssdeep:	3:FHjLpohu:Yhu
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:	7.9427965842485895
Encrypted:	false
Ssdeep:	6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgK:25WOSACZSV6eKRH5EPiamb4DsDwwc6
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).44.dr
ID:	dr_3
Target ID:	44
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 "pgrep uplugplay"

/bin/sh

/usr/bin/pgrep

pgrep uplugplay

/tmp/na.elf

/bin/sh

sh -c "pidof uplugplay"

/bin/sh

/usr/bin/pidof

pidof 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 dmidecode

/bin/sh

/usr/sbin/dmidecode

dmidecode

/usr/sbin/uplugplay

/bin/sh

sh -c "uname -a"

/bin/sh

/usr/bin/uname

uname -a

/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

There are 68 hidden processes, click here to show them.

URLs

Name

Malicious

http://152.36.128.18/cgi-bin/p.cgi?r=13&i=VLGM954F9LCDZMDK

152.36.128.18

http://152.36.128.18/cgi-bin/p.cgi?add=aW5mbyB7DQp2NC4wMlZfVW5peDY0DQpnYWxhc3NpYQ0KDQoyeCBJbnRlbChSKSBYZW9uKFIpIFNpbHZlciA0MjEwIENQVSBAIDIuMjBHSHoNCjMwNjQyOTYga0INCnZtd2FyZQ0KDQoNCg0KVWJ1bnR1ICYgMjAuMDQuMiBMVFMgKEZvY2FsIEZvc3NhKSAgJiBidWxsc2V5ZS9zaWQgJiANCg0KL3Vzci9zYmluLw0KIyBkbWlkZWNvZGUgMy4yfDE3NDUwMjgzMjINCg0KfQ0K&i=VLGM954F9LCDZMDK&h=galassia&enckey=np59thoRUutONl6jXhy8U+3qcDgrjEIKhbTWPxAcyUXK7cjXEuro7XOQVfJdcv9LzBq2wWXMbOYFgC97UJpaJPUuB3fviXiFQ8HKaQf9SsH/Xm/hv6l6ipAZlBDaZfcO/OrCxHQwk77TZ3A0FOkGfjA4y9/i/0MMZDJylhLAxHk=

152.36.128.18

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

unknown

http://upx.sf.net

unknown

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

unknown

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

unknown

http://xinchaobicfea.net/cgi-bin/p.cgi?r=0&auth=hash&i=VLGM954F9LCDZMDK&enckey=np59thoRUutONl6jXhy8U-3qcDgrjEIKhbTWPxAcyUXK7cjXEuro7XOQVfJdcv9LzBq2wWXMbOYFgC97UJpaJPUuB3fviXiFQ8HKaQf9SsH/Xm/hv6l6ipAZlBDaZfcO/OrCxHQwk77TZ3A0FOkGfjA4y9/i/0MMZDJylhLAxHk_

54.170.242.139

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

unknown

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

unknown

http://152.36.128

unknown

Domains

Name

Malicious

xinchaobicfea.net

54.170.242.139

Details

Name:	xinchaobicfea.net
IP:	54.170.242.139
TargetID:	-1
Active:	true
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
HTTP GET or POST without a user agent	Networking
Suricata IDS alerts with low severity for network traffic	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol

xinchaobicfea.com

unknown

xinbicfea.org

unknown

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

54.170.242.139

xinchaobicfea.net

United States

Details

IP:	54.170.242.139
TargetID:	-1
Country:	United States
Countrycode:	USA
ASN number:	16509
ASN name:	AMAZON-02US
Private:	false
Domain:	xinchaobicfea.net

Signature Hits	Behavior Group	Mitre Attack
Suricata IDS alerts with low severity for network traffic	Networking

Memdumps

Base Address

Regiontype

Protect

Malicious

Download

7f4edb5b6000

page read and write

7f4ed4021000

page read and write

20db000

page read and write

7f4eda5b4000

page read and write

7f4ed95b2000

page read and write

7fffdb1fa000

page execute read

1575000

page read and write

7f4edbdb7000

page read and write

7f4ed9db3000

page read and write

7f4edcdb9000

page read and write

7f4edadb5000

page read and write

7f4edc5b8000

page read and write

7fffdb1f6000

page read and write

7f4ed8db1000

page read and write

4f9000

page execute read

7f4ed4000000

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

Domains

IPs

Memdumps

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Reportna.elf

Files

Processes

URLs

Domains

IPs

Memdumps

IOC Report
na.elf