3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/09/2024, 21:47

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General

Target

3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe
Size

51KB
MD5

a4974a907fdb6078e978bc98d6268d50
SHA1

1d57f44c8639b69c0d7ea1e88e5c76950ae3b813
SHA256

3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0
SHA512

b3f06b5ac27b6dfbc9a14622d72db30cf481ba937ae103e496f83f6c42718817e4121094f9c6fe845b522d3fb4f47b3cd2b1610171aed33ee631fe0058b8f742
SSDEEP

768:jxDDnyAiIbhn+oRTaFSxjquEDFAnA1tLRNk2djaYoCMHosOp:jxDDnd1Raqq2uBNdSCM2

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe

Executes dropped EXE 1 IoCs

pid	Process
4364	hcbnaf.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hcbnaf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 4364	3516	3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe	82
PID 3516 wrote to memory of 4364	3516	3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe	82
PID 3516 wrote to memory of 4364	3516	3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe	82

C:\Users\Admin\AppData\Local\Temp\3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe
"C:\Users\Admin\AppData\Local\Temp\3d23688120194ae76a64381881b517f6e6bbcbe7d207f55d38aa63adc81e1ee0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe
  "C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4364

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\hcbnaf.exe

Filesize
52KB

MD5
de33ab6b29e70f95e48ef12651b7421e

SHA1
000a4f0a384c9fa44eb1c8c3c8967d12fd7811cb

SHA256
0a67f7e449559148ed1596acc0b0da153d39c4f86f43f4b5590dfe4e755857d6

SHA512
8ebd0a006990bca87c45077893a7b3a3aa04eb8b59b5a79aff1d9bbb229fd4c7fa309597f1afbaa326bb8db90cf4546c1127a83c8947881760ac7988f96e0028

Download Submit
memory/3516-0-0x0000000002B20000-0x0000000002B24000-memory.dmp

Filesize
16KB

Download
memory/4364-9-0x0000000000B90000-0x0000000000B94000-memory.dmp

Filesize
16KB

Download