5ffe3cee624a17be7016d04d2373fe07cfd8020b0806f3f3c72a2c5cf6ab68e9

Analysis

max time kernel
127s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14/04/2023, 16:18

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General

Target

bundle.bmp
Size

7.2MB
MD5

aff24ecd80cfa9ca76f6b26b43802065
SHA1

e7dbc90c708b870a2f8d47421b9f9c4494575ff0
SHA256

5ffe3cee624a17be7016d04d2373fe07cfd8020b0806f3f3c72a2c5cf6ab68e9
SHA512

220082b2c420db18f43544d94eaeeba5cefb72fbbb92f0a187bf10f9e9121fd334e2cc3146884aee01ce1f7b2452d676c5fc3d86c5d716f97f2cfa1ecf3427c1
SSDEEP

196608:F/z1sLHP/K6e1wqmzgcXIvVJ9X6Ha3mFIkuUdWY:FL1sLa6hqmzgcX2s4QuUdz

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-1-5-21-2275444769-3691835758-4097679484-1000\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). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4148	mspaint.exe
4148	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4148	mspaint.exe
4148	mspaint.exe
4148	mspaint.exe
4148	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 396 wrote to memory of 4148	396	cmd.exe	86
PID 396 wrote to memory of 4148	396	cmd.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\bundle.bmp
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\bundle.bmp"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:4148

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:2412

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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