4263f58f939174bc5c341482d68e3515d1af356414e72d71b43332e4e8d8e22e

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
30-05-2024 03:06

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General

Target

ce21ce29cee8b2dee26f0333b33b1683.exe
Size

64KB
MD5

ce21ce29cee8b2dee26f0333b33b1683
SHA1

b38fd50a958b28061a60e6e9cd06e013cfee544f
SHA256

4263f58f939174bc5c341482d68e3515d1af356414e72d71b43332e4e8d8e22e
SHA512

862f1d403a687d2fa1a6da3e250b4d0e3f4019ed9ed09bb2f5ec6b5d18f84f9791eca386f6e6529b8bbdcaf96f2da964e24e1942bc28308d169f8601ea5e71d1
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF293W8:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7L

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2252	hurok.exe

Loads dropped DLL 1 IoCs

pid	Process
2012	ce21ce29cee8b2dee26f0333b33b1683.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
2012	ce21ce29cee8b2dee26f0333b33b1683.exe
2252	hurok.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2252	2012	ce21ce29cee8b2dee26f0333b33b1683.exe	28
PID 2012 wrote to memory of 2252	2012	ce21ce29cee8b2dee26f0333b33b1683.exe	28
PID 2012 wrote to memory of 2252	2012	ce21ce29cee8b2dee26f0333b33b1683.exe	28
PID 2012 wrote to memory of 2252	2012	ce21ce29cee8b2dee26f0333b33b1683.exe	28

C:\Users\Admin\AppData\Local\Temp\ce21ce29cee8b2dee26f0333b33b1683.exe
"C:\Users\Admin\AppData\Local\Temp\ce21ce29cee8b2dee26f0333b33b1683.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2012
- 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:2252

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
64KB

MD5
7ea731ee6cccdf94f6ceae9aab4e75b5

SHA1
d704f9faff1aebc98d85c5d91fa283902b7e7e18

SHA256
644ce1dd6df027966ee7adf06890ef865a0266097cca9485ce4d919d7bab595c

SHA512
721354681769d682042b3594436df4433585890668250407b812ff3767b73086292dfc2b1e44a612cae94a57549ff65b833184f335c835c3c3e78c5a08a991e0

Download Submit
memory/2012-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2012-8-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2012-1-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download