9431c7d585f31d959ca97d5955a9ec2c83f51b379de0b89c3d74f64c1e288f46

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 13:57

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General

Target

target.ps1
Size

150B
MD5

278c824586609106fac34d9cfb5713a9
SHA1

6fde4f27b9ce91981b9c1aa33c3da5bab33d16da
SHA256

9431c7d585f31d959ca97d5955a9ec2c83f51b379de0b89c3d74f64c1e288f46
SHA512

3539709a495bb0632f285757011c431fb057ed894922f196a13a732cbb0dabdf752d2e6c084696921f5bb21d0aaa06bb8f8e351cfa7398d258ce9b051936c8f3

Score

8^/10

defense_evasion execution persistence

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow	pid	Process
5	2544	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

powershell.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\zILvqK\\client32.exe"	powershell.exe

Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

Processes:

cmd.exe

pid	Process
2248	cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

Processes:

powershell.exe

pid	Process
2544	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

Processes:

ipconfig.exe

pid	Process
2072	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid	Process
2544	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2544	powershell.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

powershell.execmd.exe

description	pid	Process	procid_target
PID 2544 wrote to memory of 2072	2544	powershell.exe	32
PID 2544 wrote to memory of 2072	2544	powershell.exe	32
PID 2544 wrote to memory of 2072	2544	powershell.exe	32
PID 2544 wrote to memory of 2248	2544	powershell.exe	33
PID 2544 wrote to memory of 2248	2544	powershell.exe	33
PID 2544 wrote to memory of 2248	2544	powershell.exe	33
PID 2248 wrote to memory of 2296	2248	cmd.exe	34
PID 2248 wrote to memory of 2296	2248	cmd.exe	34
PID 2248 wrote to memory of 2296	2248	cmd.exe	34

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exe

pid	Process
2296	attrib.exe

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\target.ps1
1⤵
- Blocklisted process makes network request
- Adds Run key to start application
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2544
- C:\Windows\system32\ipconfig.exe
  "C:\Windows\system32\ipconfig.exe" /flushdns
  2⤵
  - Gathers network information
  PID:2072
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c attrib +h C:\Users\Admin\AppData\Roaming\zILvqK
  2⤵
  - Hide Artifacts: Hidden Files and Directories
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\system32\attrib.exe
    attrib +h C:\Users\Admin\AppData\Roaming\zILvqK
    3⤵
    - Views/modifies file attributes
    PID:2296

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/2544-4-0x000007FEF55AE000-0x000007FEF55AF000-memory.dmp

Filesize
4KB

Download
memory/2544-5-0x000000001B650000-0x000000001B932000-memory.dmp

Filesize
2.9MB

Download
memory/2544-6-0x0000000002410000-0x0000000002418000-memory.dmp

Filesize
32KB

Download
memory/2544-7-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-8-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-9-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-10-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-11-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-12-0x000007FEF55AE000-0x000007FEF55AF000-memory.dmp

Filesize
4KB

Download
memory/2544-13-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-14-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download
memory/2544-15-0x000007FEF52F0000-0x000007FEF5C8D000-memory.dmp

Filesize
9.6MB

Download