8a30778288d5c28cfcfdc8811153b9ef192da7e65f6614432d37e1898cd8b7a3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 11:49

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General

Target

$PLUGINSDIR/modern-header.bmp
Size

25KB
MD5

d39ea663d3fb91c0bad278cfe905b3c8
SHA1

ad64bbd5d5bd605b80bedaea3126f4eb7c7cd41e
SHA256

6c17e96d99a39d33651105ce69c674eae910bc1cf2cbc27508adc74c4f58140e
SHA512

ace1b9d0dcdf64f0ae66bb87f40a6097d36632301a101df61e67f9135397e3ee791c3d785ef621e2f5651641424580656fd3198e03c1de48abed639dd96e7e41
SSDEEP

384:e5Bxbg2gaGdVDXfVo1/hY6gDityxktrCc:MgFa6VDXfIZPgK/trt

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-1-5-21-3350944739-639801879-157714471-1000\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-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
408	mspaint.exe
408	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
408	mspaint.exe
408	mspaint.exe
408	mspaint.exe
408	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 408	3544	cmd.exe	87
PID 3544 wrote to memory of 408	3544	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Windows\system32\mspaint.exe
  "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp"
  2⤵
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:408

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4420

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

Windows 7 deprecation

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