0f1279682baac11edbc263c6ce3a600ba8901aca595662dd3f5894a95496a5bc

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-09-2024 00:34

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General

Target

2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe
Size

74KB
MD5

8df6431198826628d9cbbb9f9752c9da
SHA1

a09f5ce511aa1468934138cbda901b29e45dd794
SHA256

0f1279682baac11edbc263c6ce3a600ba8901aca595662dd3f5894a95496a5bc
SHA512

6f719f4493836351b372e49ab9f432b01d04c3542ccee8c6d1f6a43cd0a8abd882c1d546be6b657555aba2d37bf71f5f83d2cc174e6ef2641504a2adc7ccdc43
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3KEWR:ZVxkGOtEvwDpjcax0

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2832	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
880	2024-09-30_8df6431198826628d9cbbb9f9752c9da_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_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 2832	880	2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe	30
PID 880 wrote to memory of 2832	880	2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe	30
PID 880 wrote to memory of 2832	880	2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe	30
PID 880 wrote to memory of 2832	880	2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-30_8df6431198826628d9cbbb9f9752c9da_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2832

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

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

Filesize
74KB

MD5
0f01d2f504f4ca3f10d5dc656fb8504e

SHA1
83b3ec71b4a65d0b6c573a6441de2978822e7067

SHA256
1fe8cf8b6d5d90a3128ce259039721d0a6600abce214519754c57146c990c12a

SHA512
63fae813542b4d6085adadf19b2bd5d05559c398371a2f05be6be5205d7e529902b707306d1da6f0ff6d679b1e419f02009b75434859099a203390453f915ee3

Download Submit
memory/880-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/880-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/880-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/880-3-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2832-17-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2832-16-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2832-24-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download