98601b764342ce1aee8cf089292471056609918768176859ffa71363dd799385

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22/05/2024, 19:11

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General

Target

2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe
Size

31KB
MD5

88dd28f1863851efd88a9194d2fc6c13
SHA1

7776640e1f97986788e11bee36672aeecacc8c02
SHA256

98601b764342ce1aee8cf089292471056609918768176859ffa71363dd799385
SHA512

2e18414f9a93ee2672c55ad6ac18c2ce25486f46210415e449f00d11734bc174d79649155f859884738d635829fbb89ec0ffacb729619c83cae101b83959d04c
SSDEEP

768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGbNAKSjNf2ijw:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XT

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2268	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
1588	2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1588	2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe
2268	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2268	1588	2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe	28
PID 1588 wrote to memory of 2268	1588	2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe	28
PID 1588 wrote to memory of 2268	1588	2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe	28
PID 1588 wrote to memory of 2268	1588	2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe	28

C:\Users\Admin\AppData\Local\Temp\2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024052188dd28f1863851efd88a9194d2fc6c13cryptolocker.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2268

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\hurok.exe

Filesize
31KB

MD5
c7c0ca41ec92991ef4548cb4a1eca125

SHA1
3f61e01555b21a4b177307d57fdb1539ede31475

SHA256
6f3a047aa12c3b33a29fabc39d5f42f953aeb109be7905d0b9617dbd73b59de5

SHA512
ae12cea270c27ce821336e872761cab2d48cc7dd93f48e9a42f6e9cdb73dbaf237f9b9be6294259d59e5e0a2822aae22b923b0276dcc70ae60d2da8984e35872

Download Submit
memory/1588-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1588-8-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/1588-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2268-23-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download