2cccf9de2ffa06fcb6407f94f5aaccf2b091b7e36aaae5c37c80d9ed8698ab58

Analysis

max time kernel
138s
max time network
148s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 05:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe
Size

123KB
MD5

4e7daa4bc7877c23d209c2ec75331528
SHA1

5a54280e74d6bf34e07f307bc7b9135b6824e844
SHA256

2cccf9de2ffa06fcb6407f94f5aaccf2b091b7e36aaae5c37c80d9ed8698ab58
SHA512

4cb2efc794cad67e13aa46c1ae1b32755dacbd835768beab32648476b2818dd6bcd34e8e4219792e8eb35e56051c1b8d20320c306beedf8103b62c7a4f2619d4
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBTzy:gUj+AIMOtEvwDpjNbwQEIPlemUhYjy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2852	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2040	2024-01-01_4e7daa4bc7877c23d209c2ec75331528_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 2040 wrote to memory of 2852	2040	2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe	28
PID 2040 wrote to memory of 2852	2040	2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe	28
PID 2040 wrote to memory of 2852	2040	2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe	28
PID 2040 wrote to memory of 2852	2040	2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-01_4e7daa4bc7877c23d209c2ec75331528_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2852

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

\Users\Admin\AppData\Local\Temp\misid.exe

Filesize
123KB

MD5
7eee5da7a8c915e18fe41ba02d62f42c

SHA1
3e649976fca12f373c0d1d9895b515cf37b34c10

SHA256
197618bab4bd5031ba04d3313f09345a692d8454e15ac25f89ff84921343529b

SHA512
751ebaeadb7188ced6f722f75c3437e24556ff0506b8e6c3012bd74e09fe936245fbbc12c9b0ea323894478f23ca91030e8e35e1f3a5f2fb0dfcad4b50a0f4b1

Download Submit
memory/2040-0-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2040-2-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2040-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2852-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2852-17-0x0000000000420000-0x0000000000426000-memory.dmp

Filesize
24KB

Download