57776354898d850cb8a439eac8515cb917a11a0ab4b0e846a4ed2dc64b8bfd7d

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 20:12

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General

Target

o.ps1
Size

1KB
MD5

1d4910734b9ae1dcf2c89ae371e9e0d6
SHA1

0160ef94510837f89f844cfbd1a79af20585c4c8
SHA256

57776354898d850cb8a439eac8515cb917a11a0ab4b0e846a4ed2dc64b8bfd7d
SHA512

e1a089eb482403f598543e90840f213fb7fdc1de0231e98aeef1bdc75e2e5ee6cf0c61fea6dae14ba57aa523241c4d11e3d0522a684f9135e4c3107951f77148

Score

6^/10

defense_evasion execution persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\JAzmkg\\client32.exe"	powershell.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
2972	cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2820	powershell.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2888	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2820	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2820 wrote to memory of 2888	2820	powershell.exe	31
PID 2820 wrote to memory of 2888	2820	powershell.exe	31
PID 2820 wrote to memory of 2888	2820	powershell.exe	31
PID 2820 wrote to memory of 2972	2820	powershell.exe	32
PID 2820 wrote to memory of 2972	2820	powershell.exe	32
PID 2820 wrote to memory of 2972	2820	powershell.exe	32
PID 2972 wrote to memory of 2976	2972	cmd.exe	33
PID 2972 wrote to memory of 2976	2972	cmd.exe	33
PID 2972 wrote to memory of 2976	2972	cmd.exe	33

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2976	attrib.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\o.ps1
1⤵
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820
- C:\Windows\system32\ipconfig.exe
  "C:\Windows\system32\ipconfig.exe" /flushdns
  2⤵
  - Gathers network information
  PID:2888
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c attrib +h C:\Users\Admin\AppData\Roaming\JAzmkg
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\system32\attrib.exe
    attrib +h C:\Users\Admin\AppData\Roaming\JAzmkg
    3⤵
    - Views/modifies file attributes
    PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2820-4-0x000007FEF672E000-0x000007FEF672F000-memory.dmp

Filesize
4KB

Download
memory/2820-5-0x000000001B410000-0x000000001B6F2000-memory.dmp

Filesize
2.9MB

Download
memory/2820-6-0x0000000002490000-0x0000000002498000-memory.dmp

Filesize
32KB

Download
memory/2820-7-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

Filesize
9.6MB

Download
memory/2820-8-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

Filesize
9.6MB

Download
memory/2820-9-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

Filesize
9.6MB

Download
memory/2820-10-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

Filesize
9.6MB

Download
memory/2820-11-0x000007FEF672E000-0x000007FEF672F000-memory.dmp

Filesize
4KB

Download
memory/2820-12-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

Filesize
9.6MB

Download
memory/2820-13-0x000007FEF6470000-0x000007FEF6E0D000-memory.dmp

Filesize
9.6MB

Download