bc87c85e306f1da4f9d76d95628f7de1c85ed04d5fdf8b0b9c13793df4bd1b28

Analysis

max time kernel
116s
max time network
23s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 12:32

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General

Target

Source/QtGraphicalEffects/BrightnessContrast.qml
Size

6KB
MD5

bc296a6a64c176d36c94cb342432be22
SHA1

fb610e1d7e20ce1f030fceaaa5973ea263bdc4c5
SHA256

06f6e5631c11abf1325baa8bc1062853124cc7b9eedc3ade584614cfdee83321
SHA512

6bbb6ef32510d2dc4ff15be1a747eb7d4ad6ad3419ab9e39a934053c0b46e343f6fdab7bbe833bdebf38cc2a597d9c6fc389dcf896b70e2da170a4bb0ffa7a44
SSDEEP

192:7ILp3RRDQGl0XrDInPH5KNJU9HuHHrgyCTJFcNzMbt3N:7KkGsoPQVLg/uAZN

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2948	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2948	AcroRd32.exe
2948	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2932	2716	cmd.exe	30
PID 2716 wrote to memory of 2932	2716	cmd.exe	30
PID 2716 wrote to memory of 2932	2716	cmd.exe	30
PID 2932 wrote to memory of 2948	2932	rundll32.exe	31
PID 2932 wrote to memory of 2948	2932	rundll32.exe	31
PID 2932 wrote to memory of 2948	2932	rundll32.exe	31
PID 2932 wrote to memory of 2948	2932	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Source\QtGraphicalEffects\BrightnessContrast.qml
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Source\QtGraphicalEffects\BrightnessContrast.qml
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Source\QtGraphicalEffects\BrightnessContrast.qml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
a751a34b2798dbd92f47f7b41a714bf7

SHA1
8d6370f121895654665c03e5017f26f84c3205d7

SHA256
27aa6deae7f1b653e916ed2217ca15c2a8e67e631e0893f7e78b4ca31545a917

SHA512
1b0cd4a7f0e682dbe1b3287a922950572b290dc73ade83b2b688f0192917d84e21ae785fa46e677c2a93c6f6b19ece36b5d5f837a26e340396f7d756395f6945

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