bc87c85e306f1da4f9d76d95628f7de1c85ed04d5fdf8b0b9c13793df4bd1b28

Analysis

max time kernel
102s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 12:32

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General

Target

Source/QtGraphicalEffects/ColorOverlay.qml
Size

4KB
MD5

29081688d43dcb8da43d91554946cffb
SHA1

a5400a608ddac4e3d9641db0651b9be71f430b88
SHA256

9df6bee56d7ff66245bd85fa71047a3adeacf2ca05fe1b507cadf0ed3680d9e3
SHA512

432144ee1a5358aa1077296bab11a71547c1748b8c34df1390fccb6682b92d65099e6d522cf3afb658e57c881021284945248fb08f46289f16365ad287f57ed1
SSDEEP

96:7InLp3RReSQGPl725XquDIRAJWJSKp5E5A6RaNzMbt3j:7ILp3RRDQGl25XTDIRsmSKp5E5A6RaNg

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2436	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2436	AcroRd32.exe
2436	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2836	1660	cmd.exe	30
PID 1660 wrote to memory of 2836	1660	cmd.exe	30
PID 1660 wrote to memory of 2836	1660	cmd.exe	30
PID 2836 wrote to memory of 2436	2836	rundll32.exe	31
PID 2836 wrote to memory of 2436	2836	rundll32.exe	31
PID 2836 wrote to memory of 2436	2836	rundll32.exe	31
PID 2836 wrote to memory of 2436	2836	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Source\QtGraphicalEffects\ColorOverlay.qml
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- 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\ColorOverlay.qml
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2836
- - 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\ColorOverlay.qml"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2436

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
7495b04ed1a09443121224215d509d4b

SHA1
15ec576a14fec0f79fa519c6fe1b5db4156272e9

SHA256
f5e12c2e5977eebe4960d25c590fb175ca297d1b0baa0297e6c2dc2d50e29b46

SHA512
3e3af96f6a79c0cdd96473e67c71365e52ab65cf17cc31cc1f10498c54f3ca0d0cf49d733f5d953aebee4e0ce1b756f671b912816867e481a1e01bbf772a9511

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