e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 02:55

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General

Target

e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe
Size

40KB
MD5

e6c42a033c4332dc613d98fc1033a300
SHA1

2f500f7316787094197c8ffad3e71b94ed13478f
SHA256

e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6
SHA512

dca7204a4035d01dd3b526b56f80ea2e67e9b62555adfa4473a289276af3106fa764be9fe4ec2be6d63f2e6b870f52c23c075e6eea6b5fbee8e4ebe557c910d6
SSDEEP

768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRi5:qTJu9cvMOtEvwDpjppVXzRI

Score

7^/10

discovery upx

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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe

Executes dropped EXE 1 IoCs

pid	Process
4244	asih.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3908-0-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/files/0x000800000002347f-13.dat	upx
behavioral2/memory/3908-18-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral2/memory/4244-27-0x0000000000500000-0x000000000050F000-memory.dmp	upx

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	e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asih.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 4244	3908	e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe	84
PID 3908 wrote to memory of 4244	3908	e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe	84
PID 3908 wrote to memory of 4244	3908	e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe	84

C:\Users\Admin\AppData\Local\Temp\e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe
"C:\Users\Admin\AppData\Local\Temp\e069e76ebf5f16d5949b332383c6032962381dbce9bf3424493c34f09373f7f6.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908
- 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:4244

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
40KB

MD5
8eeb62616d4cbc990668363418576f77

SHA1
69f786cd6ccbc284d4e2d174da5804c4c6eabe53

SHA256
cb4dd8257dd47c4afbdedbc1cafc215c38fcf1fff378fa6615f7dcf5d80e8873

SHA512
9530e448d89acf45dcb4c911386aed76e2ff2e2d951633b167526f4d582975782a4237c06895deef69966a1488520ac20a770cb856dee6cdd76a926d104733c2

Download Submit
memory/3908-0-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/3908-2-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/3908-1-0x00000000021E0000-0x00000000021E6000-memory.dmp

Filesize
24KB

Download
memory/3908-3-0x0000000002060000-0x0000000002066000-memory.dmp

Filesize
24KB

Download
memory/3908-18-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/4244-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/4244-26-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/4244-27-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download