532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92

Analysis

max time kernel
142s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25-05-2022 01:07

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General

Target

532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92.exe
Size

1.2MB
MD5

f754d2350f759e84607ac814a850dd2c
SHA1

dc3074efd9092b42d7b633663ffc3fad876bec06
SHA256

532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92
SHA512

baaf7b758265dd8b5128f6a6f4e39a14be3e8dcd9ea558c6b01c1dc1f7d0a64c98b4570457f82d8b844f2ebcbd80e7981b29af1ca655154a6b1c79b68374e57d

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 2 IoCs

pid	pid_target	Process	procid_target
4988	1808	WerFault.exe	61
4916	1808	WerFault.exe	61

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 4988	1808	532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92.exe	92
PID 1808 wrote to memory of 4988	1808	532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92.exe	92
PID 1808 wrote to memory of 4988	1808	532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92.exe	92

C:\Users\Admin\AppData\Local\Temp\532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92.exe
"C:\Users\Admin\AppData\Local\Temp\532833e85f8f4777d3ac55833d80ffcbf4e337b33f1fda3eb2025a6964694c92.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1340
  2⤵
  - Program crash
  PID:4988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1340
  2⤵
  - Program crash
  PID:4916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 1808 -ip 1808
1⤵
PID:3672

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/1808-130-0x0000000000FC0000-0x0000000001104000-memory.dmp

Filesize
1.3MB

Download
memory/1808-131-0x0000000005FE0000-0x0000000006584000-memory.dmp

Filesize
5.6MB

Download
memory/1808-132-0x0000000005B10000-0x0000000005BA2000-memory.dmp

Filesize
584KB

Download
memory/1808-133-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download