61d8d1b7f449c4a3bd7f6d37ff83ce86385fdf1b1f5970466a3719ac6b7e4b72

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 00:32

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General

Target

2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe
Size

62KB
MD5

f101ee27fa93c083ae2ee9dd445121dd
SHA1

90dacb0e5f17f679dbe7ade74722e7e5781280a8
SHA256

61d8d1b7f449c4a3bd7f6d37ff83ce86385fdf1b1f5970466a3719ac6b7e4b72
SHA512

96a202cc35d67b71b2c3eb3fa49ee630cd1379e3587ea62a7d5bb49d7eef2bc5986bc60c8f77dbc45cb712a33bb9e673a256ea66201792411a367587d85e45c5
SSDEEP

1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3hvLcb73:ZVxkGOtEvwDpjcawr

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2988	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_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	2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_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 2904 wrote to memory of 2988	2904	2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe	29
PID 2904 wrote to memory of 2988	2904	2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe	29
PID 2904 wrote to memory of 2988	2904	2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe	29
PID 2904 wrote to memory of 2988	2904	2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe	29

C:\Users\Admin\AppData\Local\Temp\2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-13_f101ee27fa93c083ae2ee9dd445121dd_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- 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:2988

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
62KB

MD5
3de7ae3cab21b2df66cb00b091ffcd2a

SHA1
9d266adf6c0486d639c6025c839d6a9601729638

SHA256
708a51d686b4345412e2c11272d3692cc1efafb1bf2fe1268caa9c88d2d6eab0

SHA512
2845a5795caee633ce2812c52fc24e3762e56c52796868e9ddc31ab09512775a77db465e097c0aaa69841c1117f28ec1dc6928740a69766781fb7cd300fca392

Download Submit
memory/2904-0-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2904-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2904-2-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2904-3-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2988-15-0x00000000001C0000-0x00000000001C3000-memory.dmp

Filesize
12KB

Download
memory/2988-17-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2988-24-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download