8415eff993a8e0f14bd9390936e31b03333ab0ced4b34c2c4d4d8c3c8eaa4813

Analysis

max time kernel
144s
max time network
148s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
15/06/2024, 09:44

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General

Target

20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe
Size

35KB
MD5

ca2ec9980965947837cf8b9591503480
SHA1

70090e434cd43074629c5dabcf3e817289b0b6d2
SHA256

8415eff993a8e0f14bd9390936e31b03333ab0ced4b34c2c4d4d8c3c8eaa4813
SHA512

942b93d7d05c85efc68dff30f4ed6b63a9ee37c2816c0d92ff7840c6c6c349aa24c3a6ac9de705486d5586739757bda5d9a487414f80c4d226438475ddb7b52a
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jmUY:bxNrC7kYo1Fxf2rYPLY

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2108	pissa.exe

Loads dropped DLL 1 IoCs

pid	Process
1736	20240615ca2ec9980965947837cf8b9591503480cryptolocker.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 1736 wrote to memory of 2108	1736	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	28
PID 1736 wrote to memory of 2108	1736	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	28
PID 1736 wrote to memory of 2108	1736	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	28
PID 1736 wrote to memory of 2108	1736	20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\20240615ca2ec9980965947837cf8b9591503480cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\pissa.exe
  "C:\Users\Admin\AppData\Local\Temp\pissa.exe"
  2⤵
  - Executes dropped EXE
  PID:2108

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\pissa.exe

Filesize
35KB

MD5
3cd009ddd0571cae85750df29920353c

SHA1
9f5a448ac6974d089a1428f2c15664ed2ece91ac

SHA256
79edde4097a42409109f7ca5fed2a2fa88db585a27447c45db5d998d3aabfc85

SHA512
b421b721bdeeb4ff8d063dbf5681cff50db7ab47124a3ba54066f3ba15a5c1338fa7bc2e38ad341c361469c6d26578a08b0aa13a9dc38eb60508ebb177be5b10

Download Submit
memory/1736-1-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1736-0-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/1736-8-0x0000000000470000-0x0000000000476000-memory.dmp

Filesize
24KB

Download
memory/2108-15-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2108-22-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download