f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/12/2024, 16:20

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General

Target

f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe
Size

787KB
MD5

9455cc1b8972fda8672a784ed6faea27
SHA1

a0fa1ebe603f4fc20a6529edfb36cccdac70550a
SHA256

f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1
SHA512

3c48f19c1551c122eeef903179834f40578c23759b0e2529b106621da477aa2d13a24e8aa06c4dd58a32daee613b3ebca00996d4f302e50621cd39be6f9e08ee
SSDEEP

12288:YHANG3RciXWOBZSBRwEQTo7bN2u7o1lnMtVb0Cla+ve7bAvANa24jV:YHxcVcZwRBQIjt90sjvzE1

Score

8^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2740	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2740	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2740	2688	f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe	30
PID 2688 wrote to memory of 2740	2688	f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe	30
PID 2688 wrote to memory of 2740	2688	f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe	30
PID 2688 wrote to memory of 2740	2688	f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe	30

C:\Users\Admin\AppData\Local\Temp\f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe
"C:\Users\Admin\AppData\Local\Temp\f4b530b4093c82b714a70d226bd2b92aee20991b99e6e3a6ebd545605216c4e1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Eksamensordningernes=Get-Content -raw 'C:\Users\Admin\AppData\Roaming\gurlis\billeter\pli\Betragtede\Prinz.skr';$Rumfangsformlerne=$Eksamensordningernes.SubString(71629,3);.$Rumfangsformlerne($Eksamensordningernes) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2740-9-0x0000000073E01000-0x0000000073E02000-memory.dmp

Filesize
4KB

Download
memory/2740-10-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-11-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-12-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download
memory/2740-13-0x0000000073E00000-0x00000000743AB000-memory.dmp

Filesize
5.7MB

Download