fcdab56b7401a7745781edf3212b2cc3ccdf4f20a9d73de7643e0634d7dbb1a3

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:22

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General

Target

2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe
Size

31KB
MD5

08559b4b89aa51071eabbdf7e0efb024
SHA1

77d72985fdf542d0f34a4ed7991a821eb20f3591
SHA256

fcdab56b7401a7745781edf3212b2cc3ccdf4f20a9d73de7643e0634d7dbb1a3
SHA512

aa153397a0755137f3227f76fe2f8f12f51f27faa0a4ee412d7e294283566da96a0559424aa071c3ee3c27b2e8ff4d83b5c9fdf0fcc013fa290388b5c9cd2703
SSDEEP

384:v0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26Rsn1rCcOQtOOtEvwDpjqIGRS/Vb9hM:vQz7yVEhs9+js1SQtOOtEvwDpjz9+9au

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2792	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2932	2024-10-31_08559b4b89aa51071eabbdf7e0efb024_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	2024-10-31_08559b4b89aa51071eabbdf7e0efb024_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 2932 wrote to memory of 2792	2932	2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe	30
PID 2932 wrote to memory of 2792	2932	2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe	30
PID 2932 wrote to memory of 2792	2932	2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe	30
PID 2932 wrote to memory of 2792	2932	2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_08559b4b89aa51071eabbdf7e0efb024_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932
- 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:2792

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
31KB

MD5
f8b254b91f4746904e433ce05c65ae52

SHA1
4b4a20b74528eed26a77b0227e25cee73af5990d

SHA256
0a4ba313cc6ba368e0536143065588164ce476d9b057d75d99d79a626e9d4d54

SHA512
98d87a3f602f44ca43fef140934f9a18b261a8e94652d6bcb0812999bb7386dc8e01816634334985f6b6786e0ccab044fa7d015629eb025418003a19a9f31d24

Download Submit
memory/2792-16-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2792-15-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2932-0-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2932-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2932-8-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download