2ebc16621d60e82d99f4647c14a63da2a1d3423d11c807a01de15f8f309edfab

Analysis

max time kernel
133s
max time network
141s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 21:32

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General

Target

2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe
Size

46KB
MD5

dda2c6c0d4039d332ef28d229f43aa9f
SHA1

c219bd7eee294ae4df72047ea3422294e0f204b5
SHA256

2ebc16621d60e82d99f4647c14a63da2a1d3423d11c807a01de15f8f309edfab
SHA512

824bef276bb360f28200506367baf8f9c2224cb566f66b0b67f6e25771294adec493c8eac06fcf07441be3afb6896fc23302cd575b912de004336e71c5f13ff9
SSDEEP

768:bao/2n1TCraU6GD1a4X1XOQ69zbjlAAX5e9z1:bF/y2lFizbR9Xwz1

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3016	rewok.exe

Loads dropped DLL 1 IoCs

pid	Process
3028	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe

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

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3028	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe
3016	rewok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 3016	3028	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	28
PID 3028 wrote to memory of 3016	3028	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	28
PID 3028 wrote to memory of 3016	3028	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	28
PID 3028 wrote to memory of 3016	3028	2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-27_dda2c6c0d4039d332ef28d229f43aa9f_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\rewok.exe
  "C:\Users\Admin\AppData\Local\Temp\rewok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3016

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\rewok.exe

Filesize
46KB

MD5
c47c7c9ff037b3c2164a8c5821086cba

SHA1
94c69a4802980f64d6658d0cde9a5d756873052f

SHA256
cb7c2f1c9905dba2f21ec133aa8b404aa40c985616627bc72939f76330361d36

SHA512
72caa54a2357f06cae611c893379f7a2d3f6bce1302990f69db08d7690f371e26ebd23df4c292dede3cfc26751452f3764819f909842e0c01b4091386391d6e8

Download Submit
memory/3016-23-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/3028-0-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/3028-8-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download