9402b90b50a3a2a5749c0cb0bd1fd744a4d224da06bed6cbbe7724f302272f9a

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
06/07/2023, 15:32

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General

Target

36b11c52e1c6eaexeexeexeex.exe
Size

63KB
MD5

36b11c52e1c6ea40f598fa8ea7d50aa0
SHA1

2964b823f2c086a9306345801498631893e1c858
SHA256

9402b90b50a3a2a5749c0cb0bd1fd744a4d224da06bed6cbbe7724f302272f9a
SHA512

f893ff97cc81895d7b645030e49a0c0bdf6c9010dce389b9a738538548cc695e4936a7ec6ae03f18b2685fb81a5ae8bcccbef147b2ecea98004aabeff7de0115
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xo3/nyxV2k:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7Q

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-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation	36b11c52e1c6eaexeexeexeex.exe
Key value queried	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Control Panel\International\Geo\Nation	hurok.exe

Executes dropped EXE 1 IoCs

pid	Process
3920	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 4748 wrote to memory of 3920	4748	36b11c52e1c6eaexeexeexeex.exe	83
PID 4748 wrote to memory of 3920	4748	36b11c52e1c6eaexeexeexeex.exe	83
PID 4748 wrote to memory of 3920	4748	36b11c52e1c6eaexeexeexeex.exe	83

C:\Users\Admin\AppData\Local\Temp\36b11c52e1c6eaexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\36b11c52e1c6eaexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4748
- 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:3920

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
63KB

MD5
3050c9e3f968de1ceb04bc322246b463

SHA1
6072a42ea3d11481a9450878f53a77f6903d6bfd

SHA256
4f34c4a55aa9612d599e65ee5ff7ba219d53d5788762beef37413f68b1b286e5

SHA512
d2a8306ceb12f94593d783c80fb5028af6cc7868d4ddf69345934d00224a000a0830af55f80b74fbffd8687328d2de71309ff789ea4a1dbcfafcce4999bb3227

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

Filesize
63KB

MD5
3050c9e3f968de1ceb04bc322246b463

SHA1
6072a42ea3d11481a9450878f53a77f6903d6bfd

SHA256
4f34c4a55aa9612d599e65ee5ff7ba219d53d5788762beef37413f68b1b286e5

SHA512
d2a8306ceb12f94593d783c80fb5028af6cc7868d4ddf69345934d00224a000a0830af55f80b74fbffd8687328d2de71309ff789ea4a1dbcfafcce4999bb3227

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

Filesize
63KB

MD5
3050c9e3f968de1ceb04bc322246b463

SHA1
6072a42ea3d11481a9450878f53a77f6903d6bfd

SHA256
4f34c4a55aa9612d599e65ee5ff7ba219d53d5788762beef37413f68b1b286e5

SHA512
d2a8306ceb12f94593d783c80fb5028af6cc7868d4ddf69345934d00224a000a0830af55f80b74fbffd8687328d2de71309ff789ea4a1dbcfafcce4999bb3227

Download Submit
memory/4748-133-0x00000000022F0000-0x00000000022F6000-memory.dmp

Filesize
24KB

Download
memory/4748-134-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download