dd089c88a4d193d17aba79a77fcfa9bf77e5ac59745167e67262f9485d9da770

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
01-07-2024 02:09

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General

Target

69edf3b60b0a2ccec55e592742a8b8c3.exe
Size

65KB
MD5

69edf3b60b0a2ccec55e592742a8b8c3
SHA1

5e05742d90d26f6752abafee0dd8cdd30ac15411
SHA256

dd089c88a4d193d17aba79a77fcfa9bf77e5ac59745167e67262f9485d9da770
SHA512

96bc4183ab997dd0583e3ca463ddb60d2c6d1652bbd65e346080ab12d5027da60c272999c0ed6e37cdcbc228666bf9a6352fbae4a70539d1dc13e51147339e88
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293WM:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7D

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2260	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	69edf3b60b0a2ccec55e592742a8b8c3.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
2424	69edf3b60b0a2ccec55e592742a8b8c3.exe
2260	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2260	2424	69edf3b60b0a2ccec55e592742a8b8c3.exe	28
PID 2424 wrote to memory of 2260	2424	69edf3b60b0a2ccec55e592742a8b8c3.exe	28
PID 2424 wrote to memory of 2260	2424	69edf3b60b0a2ccec55e592742a8b8c3.exe	28
PID 2424 wrote to memory of 2260	2424	69edf3b60b0a2ccec55e592742a8b8c3.exe	28

C:\Users\Admin\AppData\Local\Temp\69edf3b60b0a2ccec55e592742a8b8c3.exe
"C:\Users\Admin\AppData\Local\Temp\69edf3b60b0a2ccec55e592742a8b8c3.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2424
- 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:2260

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\hurok.exe

Filesize
66KB

MD5
b46e74afd77df89d79e394a28a32305c

SHA1
5a8bbb4eb4bac8a79c56a802a6fa6718289f3962

SHA256
238bf0f96e65bb58bb4564c2c0161c883039a0672d24fe1e0c70782569ca6c91

SHA512
cade5bd93ab0bb40cf0842b4c77675419ac1954ef3564988cb7411e1efd59e1da822d1e5173579e75dc5efd6c4986a3d0f5965465524ce6b82ba311b8b3376cc

Download Submit
memory/2260-23-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/2424-7-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2424-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2424-0-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download