c441ca82de1e7755feabf6a59313365656601716232f091796c3c8598362e27d

Analysis

max time kernel
134s
max time network
146s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
25/08/2023, 15:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe
Size

113KB
MD5

9a1175d0776fc5bf6f998528db54229d
SHA1

a88c46521909a58061f176ad4740e8cc478f3d82
SHA256

c441ca82de1e7755feabf6a59313365656601716232f091796c3c8598362e27d
SHA512

3397a2c68d0cabff7938e19864cd167cb9cab2141dc43b22064cc67b8f43a3536676bb6bb71283498e864c1c85ea92c1c4403b4f9413c846bdcf4748007aeab0
SSDEEP

1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwNuj2GQi8b/xv4TSeA9+zmnwxPh:V6a+pOtEvwDpjtzO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2988	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2616	9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.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 2616 wrote to memory of 2988	2616	9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe	28
PID 2616 wrote to memory of 2988	2616	9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe	28
PID 2616 wrote to memory of 2988	2616	9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe	28
PID 2616 wrote to memory of 2988	2616	9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe
"C:\Users\Admin\AppData\Local\Temp\9a1175d0776fc5bf6f998528db54229d_cryptolocker_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2988

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

Loading Replay Monitor...

Downloads

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

Filesize
114KB

MD5
1ec496bb1686ba2a61589c19036baf8b

SHA1
81a3fc684bafdcf3ab981a12dfa3ec92608e9249

SHA256
9675d7a7f33fe5f9f5a352fa03d7e9aa3068c63589d3547bfa099aefc9e1995a

SHA512
199236f8c737f95f0a0418d9c8970921863a8564f7643ea96e4d879d69dd7ac55218569bf69e75cdf2aad6e5521e4eccec887865230c3b75c39c2ed5e5044e75

Download Submit
C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
114KB

MD5
1ec496bb1686ba2a61589c19036baf8b

SHA1
81a3fc684bafdcf3ab981a12dfa3ec92608e9249

SHA256
9675d7a7f33fe5f9f5a352fa03d7e9aa3068c63589d3547bfa099aefc9e1995a

SHA512
199236f8c737f95f0a0418d9c8970921863a8564f7643ea96e4d879d69dd7ac55218569bf69e75cdf2aad6e5521e4eccec887865230c3b75c39c2ed5e5044e75

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

Filesize
114KB

MD5
1ec496bb1686ba2a61589c19036baf8b

SHA1
81a3fc684bafdcf3ab981a12dfa3ec92608e9249

SHA256
9675d7a7f33fe5f9f5a352fa03d7e9aa3068c63589d3547bfa099aefc9e1995a

SHA512
199236f8c737f95f0a0418d9c8970921863a8564f7643ea96e4d879d69dd7ac55218569bf69e75cdf2aad6e5521e4eccec887865230c3b75c39c2ed5e5044e75

Download Submit
memory/2616-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2616-1-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2616-8-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2988-16-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2988-15-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download