77d08edf07baa4ce1ff2f1f39cde5444cb33140f2dbb2b40207576ff2083b806

Analysis

max time kernel
147s
max time network
139s
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, 11:32

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General

Target

17359e6853aa0497b66c2171e2b58688.exe
Size

47KB
MD5

17359e6853aa0497b66c2171e2b58688
SHA1

99e14de34b300ab27facaa3e947c4b5b4b3513dd
SHA256

77d08edf07baa4ce1ff2f1f39cde5444cb33140f2dbb2b40207576ff2083b806
SHA512

39a6884d0a288b40ad494da54c1ace15b95c9bdc2292eb8dfc4a650f8e86d9be16a343cef7dae253531a82abdb21737613afc838058934d14127d1d03180c400
SSDEEP

768:EyW1yBtObv0U/xwPp0EoooiYECG2nZF5sZVcmx4:24Bobv7aB0EooYEC3rUVcY4

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-1-5-21-1232405761-1209240240-3206092754-1000\Control Panel\International\Geo\Nation	17359e6853aa0497b66c2171e2b58688.exe

Executes dropped EXE 1 IoCs

pid	Process
4040	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 3308 wrote to memory of 4040	3308	17359e6853aa0497b66c2171e2b58688.exe	89
PID 3308 wrote to memory of 4040	3308	17359e6853aa0497b66c2171e2b58688.exe	89
PID 3308 wrote to memory of 4040	3308	17359e6853aa0497b66c2171e2b58688.exe	89

C:\Users\Admin\AppData\Local\Temp\17359e6853aa0497b66c2171e2b58688.exe
"C:\Users\Admin\AppData\Local\Temp\17359e6853aa0497b66c2171e2b58688.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3308
- C:\Users\Admin\AppData\Local\Temp\zbhnd.exe
  "C:\Users\Admin\AppData\Local\Temp\zbhnd.exe"
  2⤵
  - Executes dropped EXE
  PID:4040

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
48KB

MD5
5e15414eda17709c817a69a6a8f5102e

SHA1
bf007d7912c6caff5ef98ded1e63cb6b41fafe10

SHA256
d12e7005da80db2a5f488dba95be4c9612b096420754cde0c39adf0f6cbc13da

SHA512
d8af3718b7c9a598d2bb896dfe1a2b0c76ecd2235d6c88ee0169403e06d1914c32692385fb77b93549a15eef037b9485f3c3e3db8fa3c8a920687aa1d40e53fc

Download Submit
memory/3308-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3308-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4040-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4040-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download