bf54bce8a8c40223dade5116b4d427e0ac016475e382427b7791904ed89a059e

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
18/02/2024, 03:07

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General

Target

8dd7c0c8b840b76f7d92bd14c5047de2.exe
Size

66KB
MD5

8dd7c0c8b840b76f7d92bd14c5047de2
SHA1

55b810863907a54a4d3fe388294f862617514bfd
SHA256

bf54bce8a8c40223dade5116b4d427e0ac016475e382427b7791904ed89a059e
SHA512

bbab110a00eab33380a673b639a2e4621762fb663e56e10bce99890b6573e3b0808611bf12bb2975f9ff5360931ec08fd298838a37c96f1b6a3f5c6ba32df70b
SSDEEP

1536:Dk/xY0sllyGQMOtEvwDpjwycDtKkQZQRKb61vSbgZ3QzNKUO:DW60sllyWOtEvwDpjwF858

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	8dd7c0c8b840b76f7d92bd14c5047de2.exe

Executes dropped EXE 1 IoCs

pid	Process
2204	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 4432 wrote to memory of 2204	4432	8dd7c0c8b840b76f7d92bd14c5047de2.exe	83
PID 4432 wrote to memory of 2204	4432	8dd7c0c8b840b76f7d92bd14c5047de2.exe	83
PID 4432 wrote to memory of 2204	4432	8dd7c0c8b840b76f7d92bd14c5047de2.exe	83

C:\Users\Admin\AppData\Local\Temp\8dd7c0c8b840b76f7d92bd14c5047de2.exe
"C:\Users\Admin\AppData\Local\Temp\8dd7c0c8b840b76f7d92bd14c5047de2.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2204

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\asih.exe

Filesize
66KB

MD5
bca4886295d5d48ac510be8f4cd8dca2

SHA1
a7c3b7f9cb0a5308e3fbd131cbc6756111dfef0f

SHA256
746d0407b9933e163a26262dadca914bcecd3004ac02497da1658fa5fc2e9b27

SHA512
6b017f1d87a25e9c07726a4b0551f69f63b8845ece74cebec0d78bba01b7bbe4eacefd133ec62a08afa71399166c75114213542580ccf0623435b4b711b9bffb

Download Submit
memory/2204-18-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/2204-21-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2204-20-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4432-0-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download
memory/4432-1-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/4432-2-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/4432-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/4432-17-0x0000000000500000-0x000000000050B000-memory.dmp

Filesize
44KB

Download