f1c1f0dffb139c5096ca63d7950268b5f852d38587ec9860c2665d0c42e56812

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 01:23

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General

Target

2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe
Size

37KB
MD5

2fe805553e769d35d3957def2c7db5e8
SHA1

d90b995f7690e6296378d253eb9dd60288cdf4d0
SHA256

f1c1f0dffb139c5096ca63d7950268b5f852d38587ec9860c2665d0c42e56812
SHA512

0d2d6ec0b2ba1b38b6d23c90996e164d06f9e52a235a865ded7b62b4588638b6c58dcb6530555193f5263c00182141760081508593c329c88cdde69772a1c3e3
SSDEEP

768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL3hrM8:vj+jsMQMOtEvwDpj5H+M8

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2808	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	2024-09-29_2fe805553e769d35d3957def2c7db5e8_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	2024-09-29_2fe805553e769d35d3957def2c7db5e8_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 2208 wrote to memory of 2808	2208	2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe	30
PID 2208 wrote to memory of 2808	2208	2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe	30
PID 2208 wrote to memory of 2808	2208	2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe	30
PID 2208 wrote to memory of 2808	2208	2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-29_2fe805553e769d35d3957def2c7db5e8_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2208
- 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:2808

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
37KB

MD5
25e0a00e3c2bc11480abf1833d5a5aa5

SHA1
d4b4e167c1baab1fc1d598a88628dc055b5b9a35

SHA256
fb9be90554dbc2449a3e86e734140118d87c17579de78b442306ad9c8eb70c68

SHA512
19f90829c59ec79b90f67d85d3bf19519d2ab36f3010a645a9a602eb382ebb940c48008016642fec912cbb87d029009e7f2ad7b4ce1e700cb7f3b22bba4ae32c

Download Submit
memory/2208-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2208-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2208-8-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download