165ff0b7591afc3735ba3a16b21d12a61cda20aec7dc6fb6c346a65856d54394

Resubmissions

02/05/2023, 18:43

230502-xc2tmscb37 1

02/05/2023, 18:29

230502-w5bbqadh3s 7

Analysis

max time kernel
43s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2023, 18:29

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Report Analysis Logs

General

Target

railway/Object/1/Estaciones/11 Isabel/Concreto.bmp
Size

1.0MB
MD5

45c3845261ef105da96d397281934d62
SHA1

c6bdcfce1415323835c2ac40b9f3523c63207364
SHA256

e8c9a8ca3166d7808d1477b33c2b36ead2c2f90a6bff4786478ba6c7a52c2b98
SHA512

47297b6d3a1bce1affeff9e751502a9f12fa26ec0bd354adb69e313cf901fb7a2a9820341488633fb4a36bf6a3c13e3aaa9cb8752bea188caaf88b9d4f37d741
SSDEEP

12288:Ks2BM/07PixTfFMdp3SdV/VAd96xDPGSaA4KrLg02VlYhzbBslL/4B7Q:Ks2BM/0T+fmdp65YASlYhJslL/46

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3472	mspaint.exe
3472	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3472	mspaint.exe
3472	mspaint.exe
3472	mspaint.exe
3472	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 3472	4268	cmd.exe	86
PID 4268 wrote to memory of 3472	4268	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\railway\Object\1\Estaciones\11 Isabel\Concreto.bmp"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\railway\Object\1\Estaciones\11 Isabel\Concreto.bmp"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:3472

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:3244

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

Windows 7 deprecation

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