5416f3c8c5cffb79836be523a2742e3795b3140afedbf9dc582cad803e55dcb5

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 10:46

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General

Target

2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe
Size

46KB
MD5

982cfb937ea9d45b7440706a97ee3d4a
SHA1

b999a12f2dfd3d36861803dc53c5924f621d92d1
SHA256

5416f3c8c5cffb79836be523a2742e3795b3140afedbf9dc582cad803e55dcb5
SHA512

ecc1ec1add2818dff19295930555bf52fd533d63533fbe98e9489e08b56d2ade4ad784d369cf9d68f7d260e140757dfb1d3dc8616203d1a8de44bcfebab7f4f7
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDZ:6j+1NMOtEvwDpjrRrl

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2968	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2376	2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_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	2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_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 2376 wrote to memory of 2968	2376	2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe	31
PID 2376 wrote to memory of 2968	2376	2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe	31
PID 2376 wrote to memory of 2968	2376	2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe	31
PID 2376 wrote to memory of 2968	2376	2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-03_982cfb937ea9d45b7440706a97ee3d4a_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376
- 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:2968

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

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

Filesize
46KB

MD5
13c67112a307aa5ceaa88b941af120bb

SHA1
1551d1480dde9c736f744e01a2eb6a1aa0738311

SHA256
e150f9d4efa1c4d0546ea8bec828b90a0b8b40d1c73da14d2eb6a3f14386fc5d

SHA512
e7cdf2c01495c5844396642896c8a1241b3030441e6e621bc4f4d8e3a6eea19295670586aefc19445d81b9c9a10e43a77046c0bf3233009718ed8b33279d3498

Download Submit
memory/2376-2-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2376-9-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2376-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2376-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2376-12-0x00000000004F0000-0x00000000004FF000-memory.dmp

Filesize
60KB

Download
memory/2968-25-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2968-18-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2968-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download