495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2024, 04:34

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General

Target
495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe
Size 527KB
Sample241123-e686psykfv
SHA256 495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e
MD5 6b5d0cd96161a9234da0222c6de4a1cc
SHA1 d5707598973611a4d797a69efd5b977f0360b04b
SHA512 d9665205dc1be22676e0de33b378e83aaddb8f77256d4ee91f35569b2d51c77d9c6d26ea2b5352119103fa4c82c34c283326dd8b53833de1985f17241db0f1cf
SSDEEP 6144:m9X0GPt/p90FOKWU3TDPTuU4ldQZ7OTcaYEQSh9Ty0y6c4H3yEDFDQMb6Ph0VA4z:I02PWw9C6hlSZ6g2G0yKHp1VbWabfBnD
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3500	4332	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 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	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 2716	4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe	89
PID 4332 wrote to memory of 2716	4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe	89
PID 4332 wrote to memory of 2716	4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe	89

C:\Users\Admin\AppData\Local\Temp\495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe
"C:\Users\Admin\AppData\Local\Temp\495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Users\Admin\AppData\Local\Temp\495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe
  "C:\Users\Admin\AppData\Local\Temp\495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe"
  2⤵
  PID:2716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 952
  2⤵
  - Program crash
  PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4332 -ip 4332
1⤵
PID:3280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nshBF2A.tmp\System.dll
Size 11KB
SHA256 6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
MD5 fccff8cb7a1067e23fd2e2b63971a8e1
SHA1 30e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA512 f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c
SSDEEP 192:xPtkiQJr7V9r3HcU17S8g1w5xzWxy6j2V7i77blbTc4v:g7VpNo8gmOyRsVc4
MD5 SHA1 SHA512 SSDEEP

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