e59688671e365ed503b9e2d81ea9b846de93eae08c6cdd57c2407342e7f1a569

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 03:38

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General

Target

2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe
Size

48KB
MD5

d04b8b66426a250354df136864344868
SHA1

fab519a3a9842fe9dcd90bd3adb753e0df35b6b5
SHA256

e59688671e365ed503b9e2d81ea9b846de93eae08c6cdd57c2407342e7f1a569
SHA512

b08458c34e21af71abcb939728b874cd272df575ee84ff0a7c9eafc6c9b07502e69da3acda1f5132f5a9b50dfba62872b2c0a7639569711bacea73e048af470c
SSDEEP

384:Q/4wODQkzonAYsju5N/surDQtOOtEvwDpjqIGROqS/WccJVJwi2B5oCCM8CLW2Vg:B9inqyNR/QtOOtEvwDpjBKccJVODvy3B

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2648	2024-09-30_d04b8b66426a250354df136864344868_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	2024-09-30_d04b8b66426a250354df136864344868_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 2648 wrote to memory of 2812	2648	2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe	30
PID 2648 wrote to memory of 2812	2648	2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe	30
PID 2648 wrote to memory of 2812	2648	2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe	30
PID 2648 wrote to memory of 2812	2648	2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-30_d04b8b66426a250354df136864344868_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2812

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

Replay Monitor

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Downloads

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

Filesize
48KB

MD5
e499833c4da3c398b614122d7c3db4b4

SHA1
4024f5788ab3cf878da2a05b391840c4586b3c9b

SHA256
7687e48a28adb22df044853cb32f944adf199a431d493eab59fca34befff18fd

SHA512
188a9a11b386a743955df30572a6a98f6fdabe72d3ae104822ca3ae9241f58800f017ec4eb3ef7007bbc2512db0c35b1b5651bc42dfae80d595b30d7676edccb

Download Submit
memory/2648-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2648-3-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2648-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2648-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2648-15-0x0000000000670000-0x000000000067F000-memory.dmp

Filesize
60KB

Download
memory/2648-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2812-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2812-25-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2812-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download