9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d

Analysis

max time kernel
165s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 08:48

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General

Target

9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d.exe
Size

428KB
MD5

172fd996033dd9671a6912bc75adbdf8
SHA1

a4c3ed3229585ff5e498e31a6e19817c5da92a68
SHA256

9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d
SHA512

42e8c3aa68c48431f1dd0370cd99943234281a61c968ec80fbfafb56407122498d259f752843c6249bc4818c0b668fce34a0ef2cefb8d83271967e9ff4e9648f
SSDEEP

6144:Tck2L3GxGMp26Og4wgFauSwzRMmFRG/f74kVysU7UbnNkUQxrKXAfrooqHt5nAbb:TC2xGJwtuSwzR474kV58UbiwA8rZAb

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
5060	4332	WerFault.exe	82
3288	4332	WerFault.exe	82
3800	4332	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4332 wrote to memory of 5060	4332	9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d.exe	87
PID 4332 wrote to memory of 5060	4332	9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d.exe	87
PID 4332 wrote to memory of 5060	4332	9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d.exe	87

C:\Users\Admin\AppData\Local\Temp\9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d.exe
"C:\Users\Admin\AppData\Local\Temp\9fdcb1c10e590d1e3fb6b0149ddb0c83726550027da333db862421df84e02f3d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1028
  2⤵
  - Program crash
  PID:5060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1028
  2⤵
  - Program crash
  PID:3288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 1056
  2⤵
  - Program crash
  PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4332 -ip 4332
1⤵
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4332 -ip 4332
1⤵
PID:1296

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4332-132-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4332-133-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4332-135-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/5060-134-0x0000000000000000-mapping.dmp

Download