8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 01:27

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General

Target

8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe
Size

675KB
MD5

1fbec4d33c795d74d3fd1af8a82aff53
SHA1

b508f538024b04aa708bfc4d11527ec9c853be92
SHA256

8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749
SHA512

0b92aafb7fb60027af83ad483f043be0e6fa460f546cda31652b6e7d0232bb4b01e612ca86a8bd7b2765d0a8b5f2b72c9512191a87654f3a5b3cf8d3e1036961
SSDEEP

12288:4gkvgwxI9MhaNkrqsn/6DJ8EfnYiYiZh0AzRYb1gbMgfa:4gk1OnNCz/6NrYkuANYhgk

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
2792	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
1508	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2792	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2792	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 2792	1508	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	31
PID 1508 wrote to memory of 2792	1508	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	31
PID 1508 wrote to memory of 2792	1508	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	31
PID 1508 wrote to memory of 2792	1508	8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe	31

C:\Users\Admin\AppData\Local\Temp\8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe
"C:\Users\Admin\AppData\Local\Temp\8b1a3325abed1a5e86ef9759aa90644c9a46d4baa806a3be057ce8b5c4de7749.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Unitiveness=gc -raw 'C:\Users\Admin\AppData\Local\Temp\langskggedes\Udbrudt\forfreriske\Fortegningerne224.Tre';$Sequanian=$Unitiveness.SubString(72268,3);.$Sequanian($Unitiveness) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792

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

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Downloads

\Users\Admin\AppData\Local\Temp\nstE487.tmp\nsExec.dll

Filesize
7KB

MD5
59e487d0a38dce3f6be70d153d7b84a0

SHA1
0c2ca2fb13731c9f5c53d663dd3804a423736c45

SHA256
f19f36b3d8c9f78786eb2dc99d7c7ffbfa1c8236843f139c625a60fde3e6b4c3

SHA512
42c80f25e3e49a3a81ec20104feacfc9652410d50ef90020e61c889fb0e94b0e54e1214c37f205a9f180a56dc569628a62d2bed868ffceb3bb3bbbc842403735

Download Submit
memory/2792-12-0x0000000073B21000-0x0000000073B22000-memory.dmp

Filesize
4KB

Download
memory/2792-13-0x0000000073B20000-0x00000000740CB000-memory.dmp

Filesize
5.7MB

Download
memory/2792-14-0x0000000073B20000-0x00000000740CB000-memory.dmp

Filesize
5.7MB

Download
memory/2792-15-0x0000000073B20000-0x00000000740CB000-memory.dmp

Filesize
5.7MB

Download
memory/2792-16-0x0000000073B20000-0x00000000740CB000-memory.dmp

Filesize
5.7MB

Download
memory/2792-17-0x0000000073B20000-0x00000000740CB000-memory.dmp

Filesize
5.7MB

Download