1385e7c83bf4c725e736ea517b327897d31591d7b03600aa76eba99707ab4c94

Analysis

max time kernel
156s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 12:37

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General

Target

18bf9f1007847fcf1eb3a0e562c41a8f.exe
Size

49KB
MD5

18bf9f1007847fcf1eb3a0e562c41a8f
SHA1

aa8e749d42d112a6e31e374895ecda55bd421cda
SHA256

1385e7c83bf4c725e736ea517b327897d31591d7b03600aa76eba99707ab4c94
SHA512

0a7d4740bd77608bed7d02b0955485f1c10e979250250d6a04865e885eb11fe4be6ab24247fbdc215cd00f401c1adaa531f567f7a72eac3a3e742f135a9d0e5c
SSDEEP

768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmxgrs6:24Bobv7aB0EooYEC3rUVcYgw6

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	18bf9f1007847fcf1eb3a0e562c41a8f.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	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 1632 wrote to memory of 2728	1632	18bf9f1007847fcf1eb3a0e562c41a8f.exe	97
PID 1632 wrote to memory of 2728	1632	18bf9f1007847fcf1eb3a0e562c41a8f.exe	97
PID 1632 wrote to memory of 2728	1632	18bf9f1007847fcf1eb3a0e562c41a8f.exe	97

C:\Users\Admin\AppData\Local\Temp\18bf9f1007847fcf1eb3a0e562c41a8f.exe
"C:\Users\Admin\AppData\Local\Temp\18bf9f1007847fcf1eb3a0e562c41a8f.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
  "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
  2⤵
  - Executes dropped EXE
  PID:2728

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
49KB

MD5
f1d278b19205d1210a3b8e745aed71ef

SHA1
52453540aa09fd01647c5fb86de50f7eed82d446

SHA256
d46354e8d8224665bf245402cbb0bafaacbbdf6a1af90b5b8486da83b8f37c51

SHA512
730a3a7f48b4b48a246779ebfecaab45857da972287d639ab4f10bcebc223d5178dbe129b9b10cd2ca245ccf532078dcb773483359f589eb69f17f7e572d5fc6

Download Submit
memory/1632-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1632-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1632-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1632-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2728-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download