f575f8e4fdec9b9ad9e0368789274a7dbf661c584518a2dabf15aeb436efcaba

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2023, 20:22

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General

Target

e162730a170d0e_JC.exe
Size

64KB
MD5

e162730a170d0ed353f18b032d3fa50a
SHA1

cf7d893def1ceeeb8d5b2f20fc69f539e32ca3e0
SHA256

f575f8e4fdec9b9ad9e0368789274a7dbf661c584518a2dabf15aeb436efcaba
SHA512

542f9c4f3e7dda3135cf7ddce24296ec2f3cddc4d620ac6fb02d228df0a2a3f7290e891d25b3cc069c9b5d54c03111ff166f4a62daf8ecb1b25856a89f866448
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniaKbER:aq7tdgI2MyzNORQtOflIwoHNV2XBFV76

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	e162730a170d0e_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation	hurok.exe

Executes dropped EXE 1 IoCs

pid	Process
4388	hurok.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4384 wrote to memory of 4388	4384	e162730a170d0e_JC.exe	85
PID 4384 wrote to memory of 4388	4384	e162730a170d0e_JC.exe	85
PID 4384 wrote to memory of 4388	4384	e162730a170d0e_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\e162730a170d0e_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e162730a170d0e_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Users\Admin\AppData\Local\Temp\hurok.exe
  "C:\Users\Admin\AppData\Local\Temp\hurok.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:4388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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
9d897dc36964e904748d7d960ac0a72a

SHA1
de1a576b2fbe8d8b7ccc4cbe8eea017cee8de6b9

SHA256
b1b8b6c2056acf45b9a2338782e7b4372abb77a0cb60fef2aeea07e0bd886ceb

SHA512
2cfcad2b50c7c0e077d96350b7220ec869cea176e76b900e6d36a7c440e29bb34731588fb366d7ae9137b1a8b2a1bf87cb7f4dfabb46858bad2fb6f88651a2fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
64KB

MD5
9d897dc36964e904748d7d960ac0a72a

SHA1
de1a576b2fbe8d8b7ccc4cbe8eea017cee8de6b9

SHA256
b1b8b6c2056acf45b9a2338782e7b4372abb77a0cb60fef2aeea07e0bd886ceb

SHA512
2cfcad2b50c7c0e077d96350b7220ec869cea176e76b900e6d36a7c440e29bb34731588fb366d7ae9137b1a8b2a1bf87cb7f4dfabb46858bad2fb6f88651a2fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\hurok.exe

Filesize
64KB

MD5
9d897dc36964e904748d7d960ac0a72a

SHA1
de1a576b2fbe8d8b7ccc4cbe8eea017cee8de6b9

SHA256
b1b8b6c2056acf45b9a2338782e7b4372abb77a0cb60fef2aeea07e0bd886ceb

SHA512
2cfcad2b50c7c0e077d96350b7220ec869cea176e76b900e6d36a7c440e29bb34731588fb366d7ae9137b1a8b2a1bf87cb7f4dfabb46858bad2fb6f88651a2fa

Download Submit
memory/4384-133-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4384-134-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/4384-135-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4388-150-0x0000000000570000-0x0000000000576000-memory.dmp

Filesize
24KB

Download