bc44b629b2963fdff2bdf05d0af98ad07e7f3ac34e3c3dd6861ae322b4333886

Analysis

max time kernel
131s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 00:37

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General

Target

2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe
Size

53KB
MD5

69bfeb11ff38b9ad25829d1d6fccb0bc
SHA1

f250debcfe9970130fec0b6876b05536b9a26db1
SHA256

bc44b629b2963fdff2bdf05d0af98ad07e7f3ac34e3c3dd6861ae322b4333886
SHA512

b79e327caf2ab67cb32dc14afb689725a13dd1411f96c6db54624bf953d13a3ac2559cf5316f84572c10ded2c745152b537d8828ccaa6ed6852eb9ec86dca8b4
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjyaLccCGXl9niNs:V6a+pOtEvwDpjvDf

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2472	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1324	2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 2472	1324	2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe	31
PID 1324 wrote to memory of 2472	1324	2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe	31
PID 1324 wrote to memory of 2472	1324	2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe	31
PID 1324 wrote to memory of 2472	1324	2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-18_69bfeb11ff38b9ad25829d1d6fccb0bc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
53KB

MD5
4a2a3d75f22c65593726d0574c76a902

SHA1
49e0b3180d65f7c3d17be85e3ce45d8c0735c84a

SHA256
733e766e8d192e97652de46f3197967345fc3e5170b668d3cd94c562d3eba200

SHA512
0283698c3580e96ae8154fdf6dda713a607d37ef1df2c07d222fe518167421808d35bd85e2ae9f3818aec94b9b62a4191cc18c3ed138e6d72f632447bed94d8b

Download Submit
memory/1324-1-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1324-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1324-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2472-22-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/2472-15-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download