8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69

Analysis

max time kernel
106s
max time network
119s
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, 03:56

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General

Target

8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe
Size

50KB
MD5

eb2085b400062adc147526fc835f6410
SHA1

f1d9b5e74a8ffdea56fed80e6a04c59fae8f1e86
SHA256

8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69
SHA512

8b2dffec3c28eba03431fa87f48c072dfb34ce050ebd9d06fbb961c7ca77ba5334256f586285a427117430dc790b69a50464a5b6e04619fb93c0c568c1eb6e2d
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu556BlvsTk:X6QFElP6n+gJQMOtEvwDpjB0GIWSlvIk

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe

Executes dropped EXE 1 IoCs

pid	Process
2816	asih.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	8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 2816	2496	8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe	82
PID 2496 wrote to memory of 2816	2496	8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe	82
PID 2496 wrote to memory of 2816	2496	8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe	82

C:\Users\Admin\AppData\Local\Temp\8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe
"C:\Users\Admin\AppData\Local\Temp\8e5be9bf166cc9d3ed497c142fc47eda265a2bc6ce07107d72d01d48c658ec69N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2816

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\asih.exe

Filesize
50KB

MD5
afaf3e32f398ecde3f60b8ef064636da

SHA1
d680a02bca71cc184e588b47cfbb9da57237f613

SHA256
d1e3bcf98e524a49d878e2ca1ca892f40ff292b0499c8c3dcf2958f61a70994d

SHA512
a056a7b4fa982adc2f7e423fe8fab4936e64f5c337a6ae1f44083cb61ed4abc31b5f479c86213ee3ea1078e54f46fd3166d28b2676c1094aee74abb584d826a1

Download Submit
memory/2496-0-0x0000000002220000-0x0000000002226000-memory.dmp

Filesize
24KB

Download
memory/2496-1-0x0000000002220000-0x0000000002226000-memory.dmp

Filesize
24KB

Download
memory/2496-2-0x0000000002240000-0x0000000002246000-memory.dmp

Filesize
24KB

Download
memory/2816-18-0x00000000006D0000-0x00000000006D6000-memory.dmp

Filesize
24KB

Download
memory/2816-17-0x00000000006A0000-0x00000000006A6000-memory.dmp

Filesize
24KB

Download