f274b103a2c65e86996319d23a5e5901f3d4f3e31812e5d117b2cacabbd999ca

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 13:07

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General

Target

2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe
Size

35KB
MD5

6056085e04cb0f947f13e76a1f82d163
SHA1

677c5eee281d8a7a081e4e84eae94ba182b62b68
SHA256

f274b103a2c65e86996319d23a5e5901f3d4f3e31812e5d117b2cacabbd999ca
SHA512

12f15fcf6681ee10094922a597cd7bea2d4e8d72878c43d3392df23d122a111a7e46ebd5e017e76af388d9ae3436e93080c66c7347d924c5fe7c8111c24142b3
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGXvJF3SLm:bG74zYcgT/Ekd0ryfjkbCLm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2624	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2964	2024-07-23_6056085e04cb0f947f13e76a1f82d163_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 2964 wrote to memory of 2624	2964	2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe	30
PID 2964 wrote to memory of 2624	2964	2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe	30
PID 2964 wrote to memory of 2624	2964	2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe	30
PID 2964 wrote to memory of 2624	2964	2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-23_6056085e04cb0f947f13e76a1f82d163_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2624

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

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

Filesize
35KB

MD5
e7d512dbb6175cbe828b2fb28b4148c9

SHA1
ae3ca935bc16c8a471303b0bb4f5fc8dfab963ec

SHA256
bc322f6bae8fecb4ce0aacf4c420b42df569278e21a9b462d2d9e69611f8937c

SHA512
d3b5bbcacbe5198e3f62657ed33f0b25be908a98f94cefaa92b1b227ac3ff3eadb8be9e1e13e8abcd5bfd09f3021d94087c5a891a8cefef21d65186fd6fa9b46

Download Submit
memory/2624-18-0x00000000003A0000-0x00000000003A6000-memory.dmp

Filesize
24KB

Download
memory/2624-25-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/2624-26-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2964-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2964-1-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2964-9-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2964-2-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download
memory/2964-13-0x0000000001DD0000-0x0000000001DDA000-memory.dmp

Filesize
40KB

Download
memory/2964-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download