d919283acdcf1ece92380e0c27d5a43c3b8f03e7261c98f9c05dd24c2a20eb29

Analysis

max time kernel
153s
max time network
164s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 01:44

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General

Target

401668f84a783701981d7305ed4886bc.exe
Size

65KB
MD5

401668f84a783701981d7305ed4886bc
SHA1

35b426f6ef2765624a8a8f4ab96595199f2f61fc
SHA256

d919283acdcf1ece92380e0c27d5a43c3b8f03e7261c98f9c05dd24c2a20eb29
SHA512

20e11d3ce4d24b4d2914925f0c11e1ce1585d471bc4802bd1e479a1f491ec13cebeae2e9717aeca94869bdeacbb5f044236237ff44da94c084d93d92820fd98d
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293vaRLH:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7i

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2940	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2976	401668f84a783701981d7305ed4886bc.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
2976	401668f84a783701981d7305ed4886bc.exe
2940	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2940	2976	401668f84a783701981d7305ed4886bc.exe	28
PID 2976 wrote to memory of 2940	2976	401668f84a783701981d7305ed4886bc.exe	28
PID 2976 wrote to memory of 2940	2976	401668f84a783701981d7305ed4886bc.exe	28
PID 2976 wrote to memory of 2940	2976	401668f84a783701981d7305ed4886bc.exe	28

C:\Users\Admin\AppData\Local\Temp\401668f84a783701981d7305ed4886bc.exe
"C:\Users\Admin\AppData\Local\Temp\401668f84a783701981d7305ed4886bc.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2976
- 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:2940

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
65KB

MD5
c7b133540806e39f3e9d8893ad486723

SHA1
ee32798948f63228b254362b69baf7a2f84b3a86

SHA256
379048770d59b8eef46e57423d95621e81becdecac59b2393aa6019b995ad8c4

SHA512
470678e463ba8ececb5d42a2d5652985914a33c270b69622bf81959584c4b196d59696dcf0699382650c3963a597c6c657c1b5ca137b07dc3892f064f2727307

Download Submit
memory/2940-18-0x0000000000230000-0x0000000000236000-memory.dmp

Filesize
24KB

Download
memory/2976-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2976-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2976-4-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download