c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 02:32

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General

Target

c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe
Size

4KB
MD5

9edd154d40502044f88b9cd176df090b
SHA1

68b429a6caa5d033175e2a56d63796fbb98702ac
SHA256

c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9
SHA512

423554f756cef063258ded6bbf945a939e0f678d4bebcac0cde4e0f208c48f8630ab3e38f601171c117cecfce192479a84cf29a98b110c0f1c30bd84dbe9df6e
SSDEEP

96:ZSv4mQMKh9ctgCVR8xnKymV44zZjwGiM2:rmQMKsn4nKfzzRwbL

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe

Executes dropped EXE 1 IoCs

pid	Process
3932	kbswl.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 1160 wrote to memory of 3932	1160	c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe	82
PID 1160 wrote to memory of 3932	1160	c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe	82
PID 1160 wrote to memory of 3932	1160	c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe	82

C:\Users\Admin\AppData\Local\Temp\c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe
"C:\Users\Admin\AppData\Local\Temp\c1bd52a8a3df9c814f490e9df27a345b4849c8b8753abbda48326c6d2df73af9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\kbswl.exe
  "C:\Users\Admin\AppData\Local\Temp\kbswl.exe"
  2⤵
  - Executes dropped EXE
  PID:3932

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\kbswl.exe

Filesize
4KB

MD5
dd3fc9c8343b28a439f528ac5e290083

SHA1
a935ae8aa950b180d377a77f4c5710f07a3c07ac

SHA256
a3f1954036cdde31ba818acf440017b115aa31b00272675c3cc5a4960d608fa5

SHA512
26f6f57bb462f05d343500373672af488d9bcd47b965d34532e26223941009a0f9fba98fc08b99c16f93d5d2e5a28b2877b89f811f2d174fb697f1539eb6ae0a

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