12d845f7d3e814a2076b1ba3022146b1beaf285dea57f0688ea6f96d0c88d582

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
01/09/2024, 15:52

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General

Target

2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe
Size

30KB
MD5

f8c9d082eee4768f177eb0ff9afb6f36
SHA1

27820e9627d9ba541aa565fcb4bdf0b4a07f336e
SHA256

12d845f7d3e814a2076b1ba3022146b1beaf285dea57f0688ea6f96d0c88d582
SHA512

07519b740b692959126633d927aef313c888b184e6f8d2b44fe0bd09d5d76c1bd1771679c22eb02cede3b9ca0850e6a642731ff746d31d38aa74075ee5da18ce
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hX:vQz7yVEhs9+js1SQtOOtEvwDpjz9+9A

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1684	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_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	2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_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 2352 wrote to memory of 1684	2352	2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe	30
PID 2352 wrote to memory of 1684	2352	2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe	30
PID 2352 wrote to memory of 1684	2352	2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe	30
PID 2352 wrote to memory of 1684	2352	2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-01_f8c9d082eee4768f177eb0ff9afb6f36_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352
- 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:1684

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

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

Filesize
30KB

MD5
37034aca6b0e5f382964fe1c9507d320

SHA1
ce5c21ffd56e6490eccd67a94dc0960ce89b25d5

SHA256
4dfcd992d2b987feef6d5311b7741c8005f250b1fde0f1f9dc0d8b926e7b2aaa

SHA512
d62c466146e23391e7b09a12f11df2d393dc1d33b078b1ace9dfcbefd159403d7a8daeea0d06ee80159fb914c3530883767868d42ca868c2048b498ca45ddef9

Download Submit
memory/1684-15-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1684-22-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2352-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2352-8-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download