a4f41a2a0de2d1a36cae77cb9e173d08b55a3021bc722e4d051cd2c850639042

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 04:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe
Size

61KB
MD5

3e901f3032cbdcfec662334babe5ed9d
SHA1

d43fe4b1ffa943e7c16df322c4d3a943e242afea
SHA256

a4f41a2a0de2d1a36cae77cb9e173d08b55a3021bc722e4d051cd2c850639042
SHA512

7595aec18b9fa8420f832142c262ee5cc2dbe74fd94de1800532e37908b0e74a1661062e71b23e301381a5a25ae352f57f682bd747d21e4df23e5028f68d2c72
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMw:TCjsIOtEvwDpj5HE/OUHnSMX

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2900	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2944	2024-07-23_3e901f3032cbdcfec662334babe5ed9d_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 2944 wrote to memory of 2900	2944	2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe	31
PID 2944 wrote to memory of 2900	2944	2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe	31
PID 2944 wrote to memory of 2900	2944	2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe	31
PID 2944 wrote to memory of 2900	2944	2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe	31

C:\Users\Admin\AppData\Local\Temp\2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-23_3e901f3032cbdcfec662334babe5ed9d_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2900

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\misid.exe

Filesize
61KB

MD5
e3c977b6796b95a5686743732e2931f4

SHA1
3d48290e391c08a01f4dc271809e522fae307dfa

SHA256
1fe66ce79f639a4d8b8cbe8502077c8d62f47a48e7b9649aeb30ac38fb364654

SHA512
e39f092194c9c8adcfe0d99491d69f73f45ca4def044927ab021b9f7ae210ea5fd9d55659c5ceed153f0f7c12a8d66e1064f6b666fd7b5bb5ef12ef755828e94

Download Submit
memory/2900-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2900-18-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/2900-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2900-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2944-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2944-9-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2944-2-0x0000000000460000-0x0000000000466000-memory.dmp

Filesize
24KB

Download
memory/2944-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2944-15-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download