8a565f6f7acab055769709f4936d53de2a8b84b890e74ebd9698ffca8245270c

Analysis

max time kernel
143s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2023, 22:27

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General

Target

NA_0a0e831ebc1700exe_JC.exe
Size

62KB
MD5

0a0e831ebc1700aac14a8a36a4b3eb6a
SHA1

e4052b4bf8ae5d3655d35ae9a20255761b0e1675
SHA256

8a565f6f7acab055769709f4936d53de2a8b84b890e74ebd9698ffca8245270c
SHA512

d0561ac2848aff60bbb0550601a4ebf797fd44751d487258d3b3189040ebaaf6425afb22bed71f1af836b5a10b3e1b5dc7ba034c1926b797b3d279bbff67dc73
SSDEEP

1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xo3/nyxEb:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7n

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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	NA_0a0e831ebc1700exe_JC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	hurok.exe

Executes dropped EXE 1 IoCs

pid	Process
4212	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 3960 wrote to memory of 4212	3960	NA_0a0e831ebc1700exe_JC.exe	85
PID 3960 wrote to memory of 4212	3960	NA_0a0e831ebc1700exe_JC.exe	85
PID 3960 wrote to memory of 4212	3960	NA_0a0e831ebc1700exe_JC.exe	85

C:\Users\Admin\AppData\Local\Temp\NA_0a0e831ebc1700exe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_0a0e831ebc1700exe_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3960
- 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:4212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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
62KB

MD5
028a5ddd153df04c0cdd8936fc1a2eb6

SHA1
cce8908c7e81a2fbe0132a30722a6145751e050c

SHA256
cfa72c12cab99c90b4bb941a0411f73f77a1385d7c45b214ed27d4ae8c9f37d4

SHA512
6be4f01e07521e4dad837ed4c5488ea65b8d496f0c24dbc7cd0c04d6e9b523dc6331c67869bd7c2aeed2db7f6575a65d844d9bee7220be9ee38e7952d579a7d6

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

Filesize
62KB

MD5
028a5ddd153df04c0cdd8936fc1a2eb6

SHA1
cce8908c7e81a2fbe0132a30722a6145751e050c

SHA256
cfa72c12cab99c90b4bb941a0411f73f77a1385d7c45b214ed27d4ae8c9f37d4

SHA512
6be4f01e07521e4dad837ed4c5488ea65b8d496f0c24dbc7cd0c04d6e9b523dc6331c67869bd7c2aeed2db7f6575a65d844d9bee7220be9ee38e7952d579a7d6

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

Filesize
62KB

MD5
028a5ddd153df04c0cdd8936fc1a2eb6

SHA1
cce8908c7e81a2fbe0132a30722a6145751e050c

SHA256
cfa72c12cab99c90b4bb941a0411f73f77a1385d7c45b214ed27d4ae8c9f37d4

SHA512
6be4f01e07521e4dad837ed4c5488ea65b8d496f0c24dbc7cd0c04d6e9b523dc6331c67869bd7c2aeed2db7f6575a65d844d9bee7220be9ee38e7952d579a7d6

Download Submit
memory/3960-133-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/3960-134-0x0000000002180000-0x0000000002186000-memory.dmp

Filesize
24KB

Download
memory/3960-135-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4212-152-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download