4c2179a6b787c89dcece21422a70efa9dedb91b4a4a473e0caf81b43d91e6c72

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 03:36

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General

Target

fca193fe9cb69287a1c7e846bf5f920a.exe
Size

41KB
MD5

fca193fe9cb69287a1c7e846bf5f920a
SHA1

a50db1c171a6dd91efb4d7db3410602d1ebdd104
SHA256

4c2179a6b787c89dcece21422a70efa9dedb91b4a4a473e0caf81b43d91e6c72
SHA512

894d97efa0fabe61bcc7177fc556fabd43125c20300c8db71849488964d7b10498cfa164b7c2eea7f7f59758038cbcc236ec454009d9d44fa781b306bc6f2dbf
SSDEEP

768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51jpaI:bc/y2lm6Y0AqJ51Vn

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2364	rewok.exe

Loads dropped DLL 1 IoCs

pid	Process
2804	fca193fe9cb69287a1c7e846bf5f920a.exe

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

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2804	fca193fe9cb69287a1c7e846bf5f920a.exe
2364	rewok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 2364	2804	fca193fe9cb69287a1c7e846bf5f920a.exe	28
PID 2804 wrote to memory of 2364	2804	fca193fe9cb69287a1c7e846bf5f920a.exe	28
PID 2804 wrote to memory of 2364	2804	fca193fe9cb69287a1c7e846bf5f920a.exe	28
PID 2804 wrote to memory of 2364	2804	fca193fe9cb69287a1c7e846bf5f920a.exe	28

C:\Users\Admin\AppData\Local\Temp\fca193fe9cb69287a1c7e846bf5f920a.exe
"C:\Users\Admin\AppData\Local\Temp\fca193fe9cb69287a1c7e846bf5f920a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2364

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

\Users\Admin\AppData\Local\Temp\rewok.exe

Filesize
41KB

MD5
3ffdfcce271e681de60db8c9cae0d462

SHA1
ad80a04825bd35bc721c612df4ade6e2b6dd8c41

SHA256
d414bc3beca0f3d6bff039b1315c521c36d405bd64335b0f1f5071eea20bf370

SHA512
4f2914404b24ecb6c64476c0969ff50a85ab61f56e3a1072d92427d710dec8b5644bb0d3e79d42fdd7bc3a384217e995fe2733f2b70092b7aa48092bf0279d5c

Download Submit
memory/2364-23-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/2804-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2804-2-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download