3f44ddf7b8cb6b5a145f635d5c5316f08351a99b60bd53a915ec6cf6b587c314

Analysis

max time kernel
174s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2024 23:36

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General

Target

4235680f091bbca80266f80bffb290c4.exe
Size

47KB
MD5

4235680f091bbca80266f80bffb290c4
SHA1

a52b1fd61a6dae0c782ebafc69023fcca1f3023d
SHA256

3f44ddf7b8cb6b5a145f635d5c5316f08351a99b60bd53a915ec6cf6b587c314
SHA512

f22680925f0a5eaaa1d30614c0d5a9239bae133178322cf7435c44b1ccdd4389f27f6764f3d07f2d0fcf124dee0a3d773e97f0283bd6e2dd6ace74706a6380b7
SSDEEP

768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmxm:24Bobv7aB0EooYEC3rUVcYm

Score

7^/10

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	4235680f091bbca80266f80bffb290c4.exe

Executes dropped EXE 1 IoCs

pid	Process
3336	zbhnd.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 396 wrote to memory of 3336	396	4235680f091bbca80266f80bffb290c4.exe	91
PID 396 wrote to memory of 3336	396	4235680f091bbca80266f80bffb290c4.exe	91
PID 396 wrote to memory of 3336	396	4235680f091bbca80266f80bffb290c4.exe	91

C:\Users\Admin\AppData\Local\Temp\4235680f091bbca80266f80bffb290c4.exe
"C:\Users\Admin\AppData\Local\Temp\4235680f091bbca80266f80bffb290c4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:396
- C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
  "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
  2⤵
  - Executes dropped EXE
  PID:3336

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\zbhnd.exe

Filesize
47KB

MD5
b9f246a9ad10110a93fcbab658f2a81d

SHA1
1873164bcc6a36d66b9712f43d323b0209c7cc16

SHA256
8a4e2c9fc6eb78a4a9e8c998f29f8564f5c2f5607f91bb4f942adda8a372f9fb

SHA512
037fc5b9b36c66646cb48f4acd250147ce494bb0798026541e1462568b8164a473fbdf0665903252cc53e3958b109d0ffa793d043093e408cb515580b156775f

Download Submit
memory/396-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/396-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3336-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download