f23bb7de56efdf82e7118f529a09c17c5d98a3aa23e70bdd43508b54687efaea

Analysis

max time kernel
148s
max time network
151s
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, 14:38

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General

Target

2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe
Size

72KB
MD5

6c85be784f349d5ee37d72154ed27bc8
SHA1

26c7e9a3458c392b92239e6509a39d2898120120
SHA256

f23bb7de56efdf82e7118f529a09c17c5d98a3aa23e70bdd43508b54687efaea
SHA512

7b08a4cb0735b690c8149167a53dc90648a3d2f4b140725cac5c46cc5a537cd14a9b90875e74ecd07d22e823f495e6e305df7e923743d34b53f18e7cd8a245d3
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUNZOM:DW60sllyWOtEvwDpjwF85T

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
4760	asih.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 4576 wrote to memory of 4760	4576	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	82
PID 4576 wrote to memory of 4760	4576	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	82
PID 4576 wrote to memory of 4760	4576	2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe	82

C:\Users\Admin\AppData\Local\Temp\2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-24_6c85be784f349d5ee37d72154ed27bc8_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:4760

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\asih.exe

Filesize
72KB

MD5
da4131f62ad2aa4875278360931a937e

SHA1
ba5f4889963cb404d291c7079def8f14428b6df2

SHA256
e9ceeabed5284bb04f582a5f9c352ca7791501384ad7b83b54597699a31bcc17

SHA512
e3ed91d19bd3388ceda0e791902f3c0e3507ef2aaa55eed34a12c156de3f5c6c04acce7df51eb12a09cc93243fd6c4cb61d9e03298f81c9345044219a8526920

Download Submit
memory/4576-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4576-1-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/4576-2-0x0000000002100000-0x0000000002106000-memory.dmp

Filesize
24KB

Download
memory/4576-9-0x00000000020E0000-0x00000000020E6000-memory.dmp

Filesize
24KB

Download
memory/4576-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4760-19-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4760-25-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download