165ff0b7591afc3735ba3a16b21d12a61cda20aec7dc6fb6c346a65856d54394

Resubmissions

02/05/2023, 18:43

230502-xc2tmscb37 1

02/05/2023, 18:29

230502-w5bbqadh3s 7

Analysis

max time kernel
242s
max time network
497s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-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/1 Pantitlan/wallsup.bmp
Size

1.3MB
MD5

6dcb1db39ed4a32f5dc028f6189ebcc6
SHA1

98e190930d7f70edb2fabebd59c6778bfa57d9b0
SHA256

3da16e378003af8fd3654e0d67ad739ea0502e9ccab4b3f25e6a8cbb06453118
SHA512

1d3eecb8c3cc9bafeee55c8e7647b10b9296f24eeec4f0a27b1f7abc40f2e165d4f10918ae95bb4fdf58244dc2f53c45e051b0e6f4a794709acb80bc7a56d979
SSDEEP

192:F1m+gERBQMOEyJmxMdJaNYj62mE1YNgEQsDD6h5YsbBMU:PmVERbywCi6j62mE1YNgi6Asbr

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-1-5-21-2805025096-2326403612-4231045514-1000\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-1-5-21-2805025096-2326403612-4231045514-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2864	mspaint.exe
2864	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2864	mspaint.exe
2864	mspaint.exe
2864	mspaint.exe
2864	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2864	2212	cmd.exe	83
PID 2212 wrote to memory of 2864	2212	cmd.exe	83

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\railway\Object\1\Estaciones\1 Pantitlan\wallsup.bmp"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\railway\Object\1\Estaciones\1 Pantitlan\wallsup.bmp"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2864

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2732

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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