f3a9a8d3f74aa9dbcacc1dbb02c6d6b702fa3bb67690688647fe3c6fe7dc9b86

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:41

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General

Target

2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe
Size

62KB
MD5

f497cd7b616203dfffb58c8ac1da5858
SHA1

c2b6512d99bcde57bb218b625f5878a90aeb2c20
SHA256

f3a9a8d3f74aa9dbcacc1dbb02c6d6b702fa3bb67690688647fe3c6fe7dc9b86
SHA512

6560ccd0e883c6142777b9ac689f62a5901118d475852c5a3378b3e30fa8e0f95d227c0dfcdead973f25b905a282b8ac7c304b73b5957aee7f783f465137c2e7
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ36ucz:ZVxkGOtEvwDpjcao

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1404	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1292	2024-11-20_f497cd7b616203dfffb58c8ac1da5858_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	2024-11-20_f497cd7b616203dfffb58c8ac1da5858_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 1292 wrote to memory of 1404	1292	2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe	30
PID 1292 wrote to memory of 1404	1292	2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe	30
PID 1292 wrote to memory of 1404	1292	2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe	30
PID 1292 wrote to memory of 1404	1292	2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_f497cd7b616203dfffb58c8ac1da5858_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292
- 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:1404

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\misid.exe

Filesize
62KB

MD5
04ab4beee63c56c866872aa1a8642ebf

SHA1
ca845d668e1a4b99bc1575e7c4b4ed08f814255f

SHA256
35961ee37a966264f42a811c04602ea469f941311a54a886e80736fcc952425e

SHA512
d874ea4adac8123753aa4f259cd2f474476d64ca6b3ff9128b9229706b4e476c625a0cd4b1fe578809349f4172dc73ad21c0a9504b0bae57a12c322a78fd7b16

Download Submit
memory/1292-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1292-2-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1292-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1292-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/1404-15-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/1404-17-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download