cd0f306bdca074a7a17ee3e70d01f84fd61284e274a61e12e5849e618c8c81c3

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 14:44

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General

Target

2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe
Size

33KB
MD5

e8727f6e732b2a2f1268933880277c31
SHA1

5a568c5fdfb287575b45b67210184851e7c1cc5d
SHA256

cd0f306bdca074a7a17ee3e70d01f84fd61284e274a61e12e5849e618c8c81c3
SHA512

ec29aa8c83ef8ae15d6350a239a2133af70ca873a6933ad40a163640a4cf81f8544792ded1ee906ab5eb1cc7131ccae0ed264497e9ab978debb90e04d86e3794
SSDEEP

384:bG74uGLLQRcsdeQ72ngEr4K7YmE8j60nrlwfjDUGTGOF6:bG74zYcgT/Ekd0ryfjS

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2864	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
1288	2024-07-08_e8727f6e732b2a2f1268933880277c31_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 1288 wrote to memory of 2864	1288	2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe	28
PID 1288 wrote to memory of 2864	1288	2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe	28
PID 1288 wrote to memory of 2864	1288	2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe	28
PID 1288 wrote to memory of 2864	1288	2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-08_e8727f6e732b2a2f1268933880277c31_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2864

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\hasfj.exe

Filesize
33KB

MD5
b05d22db6b1aeaf9becde1078ca013ef

SHA1
92501a58f45c3c7cb817010693fb2b33b2610c09

SHA256
715c2fca8606d3fa928e79965202be99b0df5ba210c666337035f250bf091206

SHA512
90ce87c05a479f3984668b53655b1b1d9a06539532a3c5b2c4880526f1bf10942380ad36bbb91fe62466e65157210d9aa25b63155c136b4d4e1df3b20504991c

Download Submit
memory/1288-0-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/1288-9-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1288-2-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/1288-1-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1288-14-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2864-16-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download
memory/2864-18-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2864-25-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2864-26-0x0000000008000000-0x000000000800A000-memory.dmp

Filesize
40KB

Download