4e400870621733199f3985b670b3871a222af2cff19430fb7b8f68ac0f5a346e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 01:42

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General

Target

6a99d38b8332bdd3e2287839d28f3b72.exe
Size

45KB
MD5

6a99d38b8332bdd3e2287839d28f3b72
SHA1

50fc07026b4bffecfc9687a42cdcbd7b5fac4ab7
SHA256

4e400870621733199f3985b670b3871a222af2cff19430fb7b8f68ac0f5a346e
SHA512

7e52baf8a9efb4d12c6937bb49c117fca00faa48395dde73157da47d2efca6c913bd6a12825aeed7473a7bb13d6ee35c148ffd8909e2964f3b14f8146f414b6a
SSDEEP

768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaEqbIu556yPRKY:X6QFElP6n+gJQMOtEvwDpjB0GIWvPRX

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-1-5-21-1815711207-1844170477-3539718864-1000\Control Panel\International\Geo\Nation	6a99d38b8332bdd3e2287839d28f3b72.exe

Executes dropped EXE 1 IoCs

pid	Process
3560	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 3560	2580	6a99d38b8332bdd3e2287839d28f3b72.exe	87
PID 2580 wrote to memory of 3560	2580	6a99d38b8332bdd3e2287839d28f3b72.exe	87
PID 2580 wrote to memory of 3560	2580	6a99d38b8332bdd3e2287839d28f3b72.exe	87

C:\Users\Admin\AppData\Local\Temp\6a99d38b8332bdd3e2287839d28f3b72.exe
"C:\Users\Admin\AppData\Local\Temp\6a99d38b8332bdd3e2287839d28f3b72.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:3560

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
45KB

MD5
43e199dc1a55a2d47731c625bd15059f

SHA1
ead079d71c96feb868ce40fdb05435afafef69cb

SHA256
0fa554d33c80a9026d20575a001b503a154ec01d52d090f6586eff02fc3d0208

SHA512
3b384daa97d41d0e7c02087b21a3fb3136efca8744c67b190b09f0149e834b3becfc4a948bd06eec2a53508451aa4ddd788f3aa0d18f303a71da52bd5aaa963f

Download Submit
memory/2580-0-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/2580-1-0x0000000000700000-0x0000000000706000-memory.dmp

Filesize
24KB

Download
memory/2580-2-0x0000000000720000-0x0000000000726000-memory.dmp

Filesize
24KB

Download
memory/3560-17-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/3560-20-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download