8f856e9882d312f6a51f265796c6a68c1914d1c51c59fc1964484fa5ac130f34

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 16:36

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General

Target

DOCU800147001.exe
Size

941KB
MD5

ab99e49a4471901468bbbd9ccf228de0
SHA1

2b7302e1b24a9994e2924e97e627c1f5de23eaaa
SHA256

8f856e9882d312f6a51f265796c6a68c1914d1c51c59fc1964484fa5ac130f34
SHA512

bcda816d71aab2b798ed2d2764099eea01ce51c9a276377a0d5ca3aed4aaf328d700204dbbc8539d16eb70529d390d7113e7700c98652caa4512c2979ef9313c
SSDEEP

24576:YuA8/BOypdAGTekMh6RJNBIQll+hQT2jiux5A:+IBOypdAGTRrRFIQlluQsxq

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
2504	powershell.exe

Loads dropped DLL 1 IoCs

pid	Process
2072	DOCU800147001.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	DOCU800147001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2504	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2504	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2504	2072	DOCU800147001.exe	30
PID 2072 wrote to memory of 2504	2072	DOCU800147001.exe	30
PID 2072 wrote to memory of 2504	2072	DOCU800147001.exe	30
PID 2072 wrote to memory of 2504	2072	DOCU800147001.exe	30

C:\Users\Admin\AppData\Local\Temp\DOCU800147001.exe
"C:\Users\Admin\AppData\Local\Temp\DOCU800147001.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -windowstyle hidden "$Omrystede=gc -raw 'C:\Users\Admin\AppData\Local\Ramtils\Formaldehyds\tyngdepunkterne\Kreditformidlernes67.hve';$Advancement=$Omrystede.SubString(71452,3);.$Advancement($Omrystede) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2504

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

\Users\Admin\AppData\Local\Temp\nsdAF72.tmp\nsExec.dll

Filesize
6KB

MD5
51e63a9c5d6d230ef1c421b2eccd45dc

SHA1
c499cdad5c613d71ed3f7e93360f1bbc5748c45d

SHA256
cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f

SHA512
c23d713c3c834b3397c2a199490aed28f28d21f5781205c24df5e1e32365985c8a55be58f06979df09222740ffa51f4da764ebc3d912cd0c9d56ab6a33cab522

Download Submit
memory/2504-14-0x0000000073AE1000-0x0000000073AE2000-memory.dmp

Filesize
4KB

Download
memory/2504-15-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-16-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-17-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-18-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download
memory/2504-19-0x0000000073AE0000-0x000000007408B000-memory.dmp

Filesize
5.7MB

Download