3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
25/03/2025, 20:08

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General

Target

3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe
Size

682KB
MD5

b6d16d7caaca6a3164c20d48a77c149a
SHA1

20008f1cb1d9f56b51651e69f8f340d39ad2bfdb
SHA256

3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe
SHA512

869b6dadfaf017cefb4801d1e9c904f479c711c9894e0424453a41e0cf26cd92cfca84072a81cae75adbda0d23bf8cebc859a099d69c84091a49134ec15657e2
SSDEEP

12288:63u1ja8ouzRfW1vErwvuiiqR6XCAgOmkGPmQC1QLTsMd/LY2F0:63u1jtouF+1XGq05PkU1IT1JU2F0

Score

3^/10

discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2520	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	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2520	1192	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	30
PID 1192 wrote to memory of 2520	1192	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	30
PID 1192 wrote to memory of 2520	1192	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	30
PID 1192 wrote to memory of 2520	1192	3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe	30

C:\Users\Admin\AppData\Local\Temp\3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe
"C:\Users\Admin\AppData\Local\Temp\3fa876bf68d2874aa0df8fb1d0639337b9ef9b6f3123c9b37aa91d88b5efdabe.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle 1 "$Midtvejsforhandlingen=GC -raw 'C:\Users\Admin\AppData\Local\Temp\bremseraket\brother\ortografien.Van253';$Sagkyndigere45=$Midtvejsforhandlingen.SubString(55527,3);.$Sagkyndigere45($Midtvejsforhandlingen)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520

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/2520-16-0x0000000073571000-0x0000000073572000-memory.dmp

Filesize
4KB

Download
memory/2520-17-0x0000000073570000-0x0000000073B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-18-0x0000000073570000-0x0000000073B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-19-0x0000000073570000-0x0000000073B1B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-20-0x0000000073570000-0x0000000073B1B000-memory.dmp

Filesize
5.7MB

Download