846240e8d55280f073caee38322f4ce6d012dec14dffd76f2581c483caec048d

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2023, 08:39

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General

Target
a1776d5694f9efexeexeexeex.exe
Size 59KB
Sample230709-kkaznsbe79
SHA256 846240e8d55280f073caee38322f4ce6d012dec14dffd76f2581c483caec048d
MD5 a1776d5694f9ef18a7dee5721513fcbb
SHA1 7f3ff208e05c6ebb6f21d6ca6678f7a7be3bf244
SHA512 1c60123ba4ede58c97e8f5ec26196763747a1fefb7c4a3191221acafe0196b472f220b6d2b0930974501f9901311cc41318257cedc37cae1367d010897b8ea1f
SSDEEP 1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLYMKD:X6a+SOtEvwDpjBrOU
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	a1776d5694f9efexeexeexeex.exe

Executes dropped EXE 1 IoCs

pid	Process
1824	asih.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 2580 wrote to memory of 1824	2580	a1776d5694f9efexeexeexeex.exe	84
PID 2580 wrote to memory of 1824	2580	a1776d5694f9efexeexeexeex.exe	84
PID 2580 wrote to memory of 1824	2580	a1776d5694f9efexeexeexeex.exe	84

C:\Users\Admin\AppData\Local\Temp\a1776d5694f9efexeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\a1776d5694f9efexeexeexeex.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1824

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

asih.exe

Path C:\Users\Admin\AppData\Local\Temp\asih.exe
Size 59KB
SHA256 94a05dc52688ec030f1f8370898f44a5fa9162a856bc29ad2bf7e09e1b9daab0
MD5 847aee2ab68eb212b9f50d50be190f69
SHA1 cec439324b2a18995c03b103ae6ba7a716c2e103
SHA512 fa7c14d67fe8d5f94493020de68f5c3b9bc1be24c73585df7644bea99c9abed195666c63992c7c2fa3b9efdb0e74d3b2301ae2ae97bb76df0bea577063b3d292
SSDEEP 1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLYMKK:X6a+SOtEvwDpjBrOR
MD5 SHA1 SHA512 SSDEEP

Submit Download

asih.exe

Path C:\Users\Admin\AppData\Local\Temp\asih.exe
Size 59KB
SHA256 94a05dc52688ec030f1f8370898f44a5fa9162a856bc29ad2bf7e09e1b9daab0
MD5 847aee2ab68eb212b9f50d50be190f69
SHA1 cec439324b2a18995c03b103ae6ba7a716c2e103
SHA512 fa7c14d67fe8d5f94493020de68f5c3b9bc1be24c73585df7644bea99c9abed195666c63992c7c2fa3b9efdb0e74d3b2301ae2ae97bb76df0bea577063b3d292
SSDEEP 1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLYMKK:X6a+SOtEvwDpjBrOR
MD5 SHA1 SHA512 SSDEEP

Submit Download

asih.exe

Path C:\Users\Admin\AppData\Local\Temp\asih.exe
Size 59KB
SHA256 94a05dc52688ec030f1f8370898f44a5fa9162a856bc29ad2bf7e09e1b9daab0
MD5 847aee2ab68eb212b9f50d50be190f69
SHA1 cec439324b2a18995c03b103ae6ba7a716c2e103
SHA512 fa7c14d67fe8d5f94493020de68f5c3b9bc1be24c73585df7644bea99c9abed195666c63992c7c2fa3b9efdb0e74d3b2301ae2ae97bb76df0bea577063b3d292
SSDEEP 1536:X6QFElP6n+gJQMOtEvwDpjBccD2RuoNmuBLYMKK:X6a+SOtEvwDpjBrOR
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1824-149-0x00000000020F0000-0x00000000020F6000-memory.dmp

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memory/2580-133-0x0000000000650000-0x0000000000656000-memory.dmp

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memory/2580-134-0x0000000000700000-0x0000000000706000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads