f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/05/2024, 04:06

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General

Target

f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe
Size

70KB
MD5

047c7f180b7249188259d89bebca1081
SHA1

491ed4fb0abde863b8dae3aaae12a3aea9141574
SHA256

f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0
SHA512

fd6764b0cda9a6c271cb19b15c136e0ea657f16c108c2334b08fc6d4a2bce8d380eca91b9e5bf2c48a3e0e7a98933ac4605c14d0a0ff9ae28809d788ecab0cad
SSDEEP

384:dbnwR2FRnlaeZC1t32L8bG2RbuQb90PGDyaT5jR9BsjeFTiCaqiw/2NwNRdvA65:dDwRAnRAGeiPPGDNv6bwteGR1r5

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2344	hummy.exe

Loads dropped DLL 2 IoCs

pid	Process
1676	f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe
1676	f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 2344	1676	f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe	30
PID 1676 wrote to memory of 2344	1676	f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe	30
PID 1676 wrote to memory of 2344	1676	f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe	30
PID 1676 wrote to memory of 2344	1676	f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe	30

C:\Users\Admin\AppData\Local\Temp\f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe
"C:\Users\Admin\AppData\Local\Temp\f1fdef9f6fa0dd917be4b21fe2135e83499a198a38511f2a3fcbf1497424eec0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Users\Admin\AppData\Local\Temp\hummy.exe
  "C:\Users\Admin\AppData\Local\Temp\hummy.exe"
  2⤵
  - Executes dropped EXE
  PID:2344

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

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Downloads

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

Filesize
71KB

MD5
82d12ac92a827c18877a2155230f4306

SHA1
f6046c3c65424507f7d6a5711530bb10877bef30

SHA256
98810f018a2321fd7241384f697413e87409a71ccee243058996b4adff36d4c6

SHA512
9195c8f1a96269d99aae1c8fd7563c86381969891909057508b61d3376f4d23cadc0e029da0a875997ded7b7594ef4485291c0fbc8d17907c1728fc5953cc320

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