cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2

Analysis

max time kernel
139s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 02:39

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General

Target

cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe
Size

25KB
MD5

aca5e05f52759e099cd742425c02b5cb
SHA1

b1bb74fa23e1e41c4a8ac0af21f2228c0f33d0ee
SHA256

cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2
SHA512

7eb8860b03fd3d7888597eec2703cf90ccc1eb9fa93c656eb0f3f6827bf49fdd27ecd1baa0734b2c0090be7358cd673f9e645984522c1ce9ff2d0a570e97d3eb
SSDEEP

384:W6C5SYpuESCgvATWe64rbd8wdpczpu2aoDmVaZ:W6n0Sa+IzpcaG

Score

9^/10

Malware Config

Signatures

Detects executables built or packed with MPress PE compressor 3 IoCs

resource	yara_rule
behavioral2/memory/2128-0-0x0000000000400000-0x0000000000406000-memory.dmp	INDICATOR_EXE_Packed_MPress
behavioral2/files/0x000a000000023499-5.dat	INDICATOR_EXE_Packed_MPress
behavioral2/memory/2128-9-0x0000000000400000-0x0000000000406000-memory.dmp	INDICATOR_EXE_Packed_MPress

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe
Key value queried	\REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation	ffengh.exe

Executes dropped EXE 1 IoCs

pid	Process
5072	ffengh.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 5072	2128	cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe	88
PID 2128 wrote to memory of 5072	2128	cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe	88
PID 2128 wrote to memory of 5072	2128	cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe	88

C:\Users\Admin\AppData\Local\Temp\cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe
"C:\Users\Admin\AppData\Local\Temp\cba5a543bee828272cff1d394f66cbfd3552ccdb3d5d47c8ea89fba3ad0a07c2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\ffengh.exe
  "C:\Users\Admin\AppData\Local\Temp\ffengh.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:5072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ffengh.exe

Filesize
25KB

MD5
fe467fa39b78c9f8ac248e9fe1de238b

SHA1
d588556bba07fefcfc26f1e0b9f794003b86f23e

SHA256
f8bd945aef63c01bb8b0adc3b685cce5e2ef9825f6b4980bb1d89512807e00d8

SHA512
5f9fba5a808da1396842f5afd5a83716ef7a7856b464a99e71646ef324ecfddc2b33d74c178327c83ed1a114b0d13d86fa620d67e7c02160de9422af03f605e0

Download Submit
memory/2128-0-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2128-9-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download