66a4c3c0b31d757fca12f363146457f2eb8be6065a6c6c98590f3b546b863313

Analysis

max time kernel
132s
max time network
139s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 08:03

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General

Target

2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe
Size

47KB
MD5

34ef569ad7209f5b3992ec7e1df08a89
SHA1

82310f5862416718aedcee4b41cf76f4336fabe1
SHA256

66a4c3c0b31d757fca12f363146457f2eb8be6065a6c6c98590f3b546b863313
SHA512

8dd4cd567f097f76f72bd2493174b7fa219301fa95a14e8fdf8001b3414225b9c32b71c0cc33a5b32a5acdab0cdb46eec8450ebb09b1b23856e1f88357b3fcfb
SSDEEP

768:y6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjbXOQ69zbjlAAX5e9zrb:y6QFElP6n+gMQMOtEvwDpjbizbR9XwzX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1208	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2548	2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_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	2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_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 2548 wrote to memory of 1208	2548	2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe	30
PID 2548 wrote to memory of 1208	2548	2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe	30
PID 2548 wrote to memory of 1208	2548	2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe	30
PID 2548 wrote to memory of 1208	2548	2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-29_34ef569ad7209f5b3992ec7e1df08a89_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- 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:1208

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

\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
48KB

MD5
36918e578b363fa95a05b657aacaef5b

SHA1
f3d0775bdb210bbd7b10549d0e9adffabf4e781f

SHA256
d8f2650a6c5f3d16e90b8cad46aa7faba5f4a09f55e9b41ad99b3d7ecd4a0d5a

SHA512
cd4d1d4ae74e659d21545b133baac7d2f5d4e546de729658cb75051a9d9f9b2a29b554b7683bce1be54493f2855aeb18af208873b0332825be8de18eb35383b4

Download Submit
memory/1208-15-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2548-8-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2548-1-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download
memory/2548-0-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download