b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 01:12

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General

Target

b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe
Size

87KB
MD5

6634661717560852485a508e8eda88b3
SHA1

eee5b015774720d82431b80fc599a7c98942c80c
SHA256

b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c
SHA512

27c37d16ec7305d3e05fb42fdb8200432d5aaf8d2c4b864f5354b5d094fce1772343e870a12219efb701de75c3b36deca70ca772a0cbb991a2d50ea366bd3872
SSDEEP

1536:IGsBuoFn7UZ+LtdgI2MyzNORQtOflIwoHNV2XBFV72B4lA7ZsbI8zS:IGjot7UQLtdgI2MyzNORQtOflIwoHNV9

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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe

Executes dropped EXE 1 IoCs

pid	Process
4848	kgfdfjdk.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	kgfdfjdk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4848	1572	b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe	82
PID 1572 wrote to memory of 4848	1572	b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe	82
PID 1572 wrote to memory of 4848	1572	b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe	82

C:\Users\Admin\AppData\Local\Temp\b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe
"C:\Users\Admin\AppData\Local\Temp\b3e8a8caa315868504cc6b2c98b66244f14676f48ffab07a8b53097bad73b28c.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe
  "C:\Users\Admin\AppData\Local\Temp\kgfdfjdk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4848

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

Replay Monitor

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Downloads

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

Filesize
87KB

MD5
ab99eb0984e970dfef6f303f8807b328

SHA1
e804649b76ae7233561b4284dd9434541e940a0f

SHA256
367d14cf1944788aba583bdedd5093b1c44bc086e91dae767963c78adef87b25

SHA512
d042819807b984bc11f7de857a66d810884f58ac2d71d4dc8e47132e04653726447ab7f28e25bc9aafa7f1b50316394dbb8dd56b63dde118bb117298a1b6570c

Download Submit
memory/1572-0-0x0000000003500000-0x0000000003516000-memory.dmp

Filesize
88KB

Download
memory/1572-1-0x0000000002160000-0x0000000002165000-memory.dmp

Filesize
20KB

Download
memory/1572-10-0x0000000003500000-0x0000000003516000-memory.dmp

Filesize
88KB

Download
memory/4848-11-0x0000000000460000-0x0000000000465000-memory.dmp

Filesize
20KB

Download
memory/4848-12-0x0000000003500000-0x0000000003516000-memory.dmp

Filesize
88KB

Download