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
MD5

6b5d0cd96161a9234da0222c6de4a1cc
SHA1

d5707598973611a4d797a69efd5b977f0360b04b
SHA256

495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e
SHA512

d9665205dc1be22676e0de33b378e83aaddb8f77256d4ee91f35569b2d51c77d9c6d26ea2b5352119103fa4c82c34c283326dd8b53833de1985f17241db0f1cf
SSDEEP

6144:m9X0GPt/p90FOKWU3TDPTuU4ldQZ7OTcaYEQSh9Ty0y6c4H3yEDFDQMb6Ph0VA4z:I02PWw9C6hlSZ6g2G0yKHp1VbWabfBnD

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

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

Processes:

WerFault.exe

pid pid_target process target process

3500 4332 WerFault.exe 495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

pid	process
4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

pid	pid_target	process	target process
3500	4332	WerFault.exe	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

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

Processes:

495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

description	pid	process	target process
PID 4332 wrote to memory of 2716	4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe
PID 4332 wrote to memory of 2716	4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe
PID 4332 wrote to memory of 2716	4332	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe	495c8abf54ea82c59e1ac41a9b486b3d8ea72ebb58cd370c0aba4c753b1cdd6e.exe

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\nshBF2A.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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