205513ef054888299722b87a40ae57ed4e0510c8b73bff0a6770cb1d59ed9c78

Analysis

max time kernel
1s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 06:40

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General

Target

2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe
Size

119KB
MD5

4e87f47b94a4e46c3db7a89a993b1045
SHA1

910082865b77bef7bfd6e94c29e53173a2f2fbd2
SHA256

205513ef054888299722b87a40ae57ed4e0510c8b73bff0a6770cb1d59ed9c78
SHA512

3f9b38007f0770ab8bbff21b4a092838eb0066d8a65e7252cd6f3a5b02bbd6ac4e001dd9f350b342250de644881dd9c91c81ba885bccbf483c3c8080b3f7e82d
SSDEEP

768:gUQz7yVEhs9+4T/1bytOOtEvwDpjNbZ7uyA36S7MpxRIIXVe3mU9TYwlOBT88:gUj+AIMOtEvwDpjNbwQEIPlemUhYM8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2128	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
1368	2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_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 1368 wrote to memory of 2128	1368	2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe	18
PID 1368 wrote to memory of 2128	1368	2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe	18
PID 1368 wrote to memory of 2128	1368	2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe	18
PID 1368 wrote to memory of 2128	1368	2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe	18

C:\Users\Admin\AppData\Local\Temp\2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-08_4e87f47b94a4e46c3db7a89a993b1045_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2128

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\misid.exe

Filesize
119KB

MD5
70f0c9f58466eb1d25bae48822469caa

SHA1
015a92c91cc15755a72353aae21008a9fc0080fd

SHA256
4d5804d935a584fd9f5a7b0243625e0dc244560456eeb165b25bbc3dc80d334e

SHA512
54f80f0594b2bb4f998bf26d103dc1da2b5428642f81ba2651f1adbd1f252f3a1ada4152845efa749c160107d625ca163c42b8a5d8e06e0fb091e3c4d3960b29

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

Filesize
113KB

MD5
99b7bc958d25ebf7fd227491460b3537

SHA1
8ec6b0ca6d1783a5f359b4082572fce156687cbc

SHA256
2d3b53a99ccab7e9e25ab87c212b02f60ecad693500323052bf5bedec17bc087

SHA512
da95e2f3e97ff766fb01c2994acf070717a3fb70a6714057827d3c37d9b20e1b8fc8266cbd64184e6dd7fec9bc31d7dff1f3c3cc6cd1a881f1cce3da787dd6c9

Download Submit
memory/1368-8-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/1368-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1368-0-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2128-22-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2128-15-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download