a486d49a57eb80fdd50fb005a45668a18e2dcb0c99bc5acab4044c33c306be55

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 04:10

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General

Target

2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe
Size

29KB
MD5

cc17ca74a22ace45b489a29602b6d694
SHA1

69b2ea40a1d62e5eeef3ae2d071e85b1e5315615
SHA256

a486d49a57eb80fdd50fb005a45668a18e2dcb0c99bc5acab4044c33c306be55
SHA512

8fbfd15ee48ae4d318fc31ca4f730bbeb55ef78d24610378d589ec8604ca8f2a625880261a88138a400731587563b426143f775c9bcc6c34b3258774fbf6f855
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hk:vQz7yVEhs9+js1SQtOOtEvwDpjz9+qK

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2984	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
684	2024-11-21_cc17ca74a22ace45b489a29602b6d694_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2984	684	2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe	30
PID 684 wrote to memory of 2984	684	2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe	30
PID 684 wrote to memory of 2984	684	2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe	30
PID 684 wrote to memory of 2984	684	2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_cc17ca74a22ace45b489a29602b6d694_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- 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:2984

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
29KB

MD5
96450c635a9a41e91c7c538a33995a0a

SHA1
e20f283028d661b47780e2987663a4f25957be8e

SHA256
a0b720e65e508240229245b19b3ba292b44785b9d9f891cdb97e4b76a359f765

SHA512
bceeec58d842e58f99c7cfcbf6e289798e7a92b1a6d546de59a9f00c7007791c2f006a1291e5c9842bfa4d467602a16a7b8c2ad7cbbe2f4d77ed35689c8d0064

Download Submit
memory/684-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/684-1-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/684-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2984-15-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2984-22-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download