3bd47ef445c093a82daa18dd9ee8d9c4a4c929a34392fdcc6cca88dd82252612

Analysis

max time kernel
0s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11/01/2024, 05:57

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General

Target

2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe
Size

77KB
MD5

e27f9d397016cedc398bec4036d1a94f
SHA1

dac50d4616a7d341c1d7464fa2bcd173440e77b8
SHA256

3bd47ef445c093a82daa18dd9ee8d9c4a4c929a34392fdcc6cca88dd82252612
SHA512

8998c7c6e326106daa4074491b586687a91a93ec21314ef791976554d55cf265d48397262cdcfd618e6e55d6328fbf3575ef029b6f8fb0966c9927eafd072af8
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHT:vCjsIOtEvwDpj5H9YvQd2H

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2976	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2976	3052	2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe	14
PID 3052 wrote to memory of 2976	3052	2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe	14
PID 3052 wrote to memory of 2976	3052	2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe	14
PID 3052 wrote to memory of 2976	3052	2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe	14

C:\Users\Admin\AppData\Local\Temp\misid.exe
"C:\Users\Admin\AppData\Local\Temp\misid.exe"
1⤵
- Executes dropped EXE
PID:2976

C:\Users\Admin\AppData\Local\Temp\2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-10_e27f9d397016cedc398bec4036d1a94f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
77KB

MD5
a789ebf31b676ad2c6637c9f15f4626c

SHA1
224489e07d45e84a4d6d4221e9c6aaa68a190db2

SHA256
406346e2663f942806603e574578a6d7cbb1d397495b1d0096f61b1af8113f94

SHA512
9e5cc83efb45e54c7a7f2eeacdc7d4ba4b8edfe2a28e7ca66f8e91f4158bd6cf5de2a8511e94fccb858ef4152deb74ae412b857bbd391f9082131aed91fd6789

Download Submit
memory/2976-22-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2976-15-0x00000000004B0000-0x00000000004B6000-memory.dmp

Filesize
24KB

Download
memory/3052-4-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/3052-1-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/3052-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download