ef8842bb8141d3fc38d7e4fbfc0933c9242667b978518cd9409b1aac857b890d

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 03:33

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General

Target

2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe
Size

45KB
MD5

5923164f2b6fd1108b6bdedb2e70e18b
SHA1

ff58512cad476533247d7fb47a7ea677f34968c7
SHA256

ef8842bb8141d3fc38d7e4fbfc0933c9242667b978518cd9409b1aac857b890d
SHA512

b7095189ddbd961a0bb9a710171f5be29aea373cf8f7c5fd42eb7c40d592d54b28f7870b22734f2f96460589000904d42a3568f5071a71a24feafefc357b18b9
SSDEEP

768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDhkJe:6j+1NMOtEvwDpjrRraJe

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1032	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_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	2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_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 2644 wrote to memory of 1032	2644	2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe	30
PID 2644 wrote to memory of 1032	2644	2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe	30
PID 2644 wrote to memory of 1032	2644	2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe	30
PID 2644 wrote to memory of 1032	2644	2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-12_5923164f2b6fd1108b6bdedb2e70e18b_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- 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:1032

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
46KB

MD5
c59c34ec9414d9c138e92dadac2ee816

SHA1
28e3d7a4a88f0e92e53c7e8c644899a5f73bc0db

SHA256
663731953ca744724ed14d6b6bcb28ea79be4df434206956c9a52e7593130df4

SHA512
40064392bea262bd7c135d9a58686c0ba47ad5c30cf9d4298eff63211b765e1303c5c415877944f9e3024f3e788ca9bcea543575d6b0ca3441ea23090fb6dcee

Download Submit
memory/1032-16-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/1032-18-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/1032-19-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/1032-26-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2644-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2644-1-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2644-2-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2644-9-0x0000000000440000-0x0000000000446000-memory.dmp

Filesize
24KB

Download
memory/2644-15-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download