8aacd66059e26f9d516ae1891e60ab30df1f4c854e196a70057d4c31228c672e

Analysis

max time kernel
132s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:20

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General

Target

2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe
Size

48KB
MD5

feb6d42eca8e0bcfffaf55434221e49d
SHA1

701f70bc21a59917efc9ed7dd5c03f7551d19373
SHA256

8aacd66059e26f9d516ae1891e60ab30df1f4c854e196a70057d4c31228c672e
SHA512

5273d3d5cfa3ece835d82baa431267f241cffde8e9abbec66050efe30d6d9cf3ba3b8e6b075d1a8cef88838b706e65df73b222b0a9dca924c22ffefba7300875
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zrPH:y6QFElP6n+gMQMOtEvwDpjbizbR9Xwzz

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3056	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
1288	2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_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_feb6d42eca8e0bcfffaf55434221e49d_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 1288 wrote to memory of 3056	1288	2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe	30
PID 1288 wrote to memory of 3056	1288	2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe	30
PID 1288 wrote to memory of 3056	1288	2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe	30
PID 1288 wrote to memory of 3056	1288	2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_feb6d42eca8e0bcfffaf55434221e49d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1288
- 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:3056

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\asih.exe

Filesize
48KB

MD5
467167dc64a0937ebc1165cd41df4784

SHA1
d13f42f00b2cf195e534e9f10b5f93deb77bee08

SHA256
6c44154b81b97844c6804fdda6f807f0295675288eb51b305c7c51ab79d70f9b

SHA512
8d03f4c2dfd2bc3ebbce914b3bf0c61893aba995fc996a5e50350eb8618a3e087231cebd8b0d4c890de32ac5d92aa3e153ed250afdfb04a36abcbd8c64b6d0e6

Download Submit
memory/1288-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1288-1-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/1288-2-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/3056-22-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/3056-15-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download