8451017de7db1487cb79c102aac5a8738c24cfacf360733a0f46bf43c526c70f

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
07/01/2024, 12:07

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General

Target

2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe
Size

43KB
MD5

2eedf2e7aad5ae557013d32a7f478d17
SHA1

908729af609f8f6ae79cff8bd0250a7975bb213e
SHA256

8451017de7db1487cb79c102aac5a8738c24cfacf360733a0f46bf43c526c70f
SHA512

55fb9a7245c1a52a5e8cf5a52b62b135e0bac9a99b5f380b07bc92a978b451e410e04b189eb0c69c9b934f4184db7afffd277c485ce48f8d4fcbc508cfd709e8
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu55Y:X6QFElP6n+gJQMOtEvwDpjB0GIWY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2696	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2444	2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_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 2444 wrote to memory of 2696	2444	2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe	28
PID 2444 wrote to memory of 2696	2444	2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe	28
PID 2444 wrote to memory of 2696	2444	2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe	28
PID 2444 wrote to memory of 2696	2444	2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-06_2eedf2e7aad5ae557013d32a7f478d17_cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2696

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\asih.exe

Filesize
44KB

MD5
d41815bae51e0f1138f71930aa0e63cb

SHA1
bfb59a1f3edc0a3cbae251da87830910b08e45da

SHA256
af728d83df9dbb148a6d9a10a342bf1c0f8af81e02f0d67e0ebfcbd55e23dcda

SHA512
206981dfc79a5cd7319ba43f49680e44349c028adcdf42acff7c5d9d4e7e821d8750fbb5fff7480f99d8af1c3dd53d42ac32ae6cab8dfc205e600d42cefafcb0

Download Submit
memory/2444-0-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2444-1-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2444-7-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2696-15-0x00000000004C0000-0x00000000004C6000-memory.dmp

Filesize
24KB

Download
memory/2696-19-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download