2308768d732c056e4b4f50f5d104a30537791f7e5bddcad53a4e88cbf6dedfc6

Analysis

max time kernel
150s
max time network
138s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 04:09

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General

Target

2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe
Size

47KB
MD5

d228b6727f1eff2b7f51686adbb05635
SHA1

c5fb85182fa2c912676a201c76455ef258a8126f
SHA256

2308768d732c056e4b4f50f5d104a30537791f7e5bddcad53a4e88cbf6dedfc6
SHA512

c896912b1c706df80ae092a9f9b19115de7479585b4536eb502349263c76c10261dd705dad97bbe51ec3a005a78345e3ccba7c022547f6810990c2285d63def9
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJly:6j+1NMOtEvwDpjrRraJk

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2672	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2692	2024-10-01_d228b6727f1eff2b7f51686adbb05635_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	2024-10-01_d228b6727f1eff2b7f51686adbb05635_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 2692 wrote to memory of 2672	2692	2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe	30
PID 2692 wrote to memory of 2672	2692	2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe	30
PID 2692 wrote to memory of 2672	2692	2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe	30
PID 2692 wrote to memory of 2672	2692	2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-01_d228b6727f1eff2b7f51686adbb05635_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2692
- 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:2672

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
47KB

MD5
dd6db51383ac0578f104a6e6b06d7863

SHA1
7a4d401c4b3e75d8b20daedd70f23e779ec922b5

SHA256
98d83eb0174b193f2aaf06e8d2ea624afff5156114bf80c48cf950e30d771f83

SHA512
6d018dbc0427ff52a2aa94702895c219c61d5dc06ba73662b15663e631b9815ff5c3eb478766f021bbe1cc3d490385456dd31c6aa8ffdd79cc625c05a74feebe

Download Submit
memory/2672-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2672-25-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2672-18-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/2672-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2692-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2692-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2692-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2692-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2692-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download