471dbc2520791034280edd1a9d170e55538086517a8c021ea4f226485da6ef8a

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 02:29

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General

Target

2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe
Size

76KB
MD5

252078091437daecdcc062ffa097b502
SHA1

2ffbcd8844fa3f3a13b1660b2438a901108ea6c4
SHA256

471dbc2520791034280edd1a9d170e55538086517a8c021ea4f226485da6ef8a
SHA512

17ff863c6303649338b58e2b6f0411d9a830339a987d91b56a53cdd9d586e9eebf22ef3b5ea12585461c367e3cbd28cc02315b5f8e3d2ab424ca85f8701108f4
SSDEEP

768:u6LsoEEeegiZPvEhHSG+gZgtOOtEvwDpjeY10Y/YMsrPd:u6QFElP6n+gWMOtEvwDpjJGYQbrF

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1192	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
3028	2024-09-06_252078091437daecdcc062ffa097b502_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	2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 1192	3028	2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe	30
PID 3028 wrote to memory of 1192	3028	2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe	30
PID 3028 wrote to memory of 1192	3028	2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe	30
PID 3028 wrote to memory of 1192	3028	2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-06_252078091437daecdcc062ffa097b502_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1192

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\asih.exe

Filesize
76KB

MD5
f0ec2b2a6829d1ef37d1b7c7f6e5cb56

SHA1
0df276019f1224f5ba96528de6a933d0dc475ee9

SHA256
63090f6e1da4de6d0bda6e3c8ee641ec39352db9a345c611d2e4fe35ec767fab

SHA512
8d6cb3bbbaefbde1917543b3e08d651e7318f8de75ee318a86d3874b96625a743dab881629fab6ff01155ea1ab78a9efa03951e23fee3bb3a0e64406b93a2377

Download Submit
memory/1192-15-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1192-22-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/3028-8-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/3028-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download