3b616cb0beaacffb53884b5ba0453312d2577db598d2a877a3b251125fb281a1

Analysis

max time kernel
15s
max time network
27s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
11/02/2024, 12:21

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General

Target

$PLUGINSDIR/modern-header.bmp
Size

25KB
MD5

da3486d12bb4c8aec16bd9e0d363d23f
SHA1

863244a4845c9d5dea8dd36e1083f5639e1224e1
SHA256

d93b76d51bd2214fa6e999c1bf70b4aff5165a6542f9b9b2a92b5672601f4624
SHA512

8e40adb65a4ad46f3bc5920d7fd8294397268e754b1eb00d4f7b0883be6468448033d9a46cf3a00fccddb4a7c81e7f984cf5a25731532c1aeface69573dfe59f
SSDEEP

96:iAwofR7VVNRn5/7hY0buGRGGM/o3FYsIR:YWxvN//7a0buGRGGTdm

Score

4^/10

Malware Config

Signatures

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-1-5-21-33539905-3698238643-2080195461-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4284	mspaint.exe
4284	mspaint.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4284	mspaint.exe
4284	mspaint.exe
4284	mspaint.exe
4284	mspaint.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 4284	220	cmd.exe	74
PID 220 wrote to memory of 4284	220	cmd.exe	74

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:220
- 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:4284

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s DeviceAssociationService
1⤵
PID:800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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