b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 12:12

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General

Target

b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe
Size

308KB
MD5

3ff0d975ca86f6b3842ab583b20e07b0
SHA1

601013b11f9a49816e869ef23362c454e4241005
SHA256

b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185e
SHA512

e67291c24d4479fc5f3028b6c2e7987d47a0945fe0b49d201235b90ff20c9d578fce40108c7793d241c4afffa4746c07920a4f8784eaf1eb3c83e15a57647bd4
SSDEEP

6144:/BMHyVfyjXHN5xOkRo2A9AnreK83ks/jPe4497CQqhF:5MS0jXHxfXAyr/itrep7+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2824	2712	WerFault.exe	29

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	b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2824	2712	b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe	31
PID 2712 wrote to memory of 2824	2712	b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe	31
PID 2712 wrote to memory of 2824	2712	b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe	31
PID 2712 wrote to memory of 2824	2712	b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe	31

C:\Users\Admin\AppData\Local\Temp\b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe
"C:\Users\Admin\AppData\Local\Temp\b3cfdbda1d9b7aad633ee21532711a8d32422fcd6c7697436322fae9e1aa185eN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 48
  2⤵
  - Program crash
  PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/2712-0-0x00000000013B0000-0x00000000013D7000-memory.dmp

Filesize
156KB

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memory/2712-1-0x00000000013B0000-0x00000000013D7000-memory.dmp

Filesize
156KB

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