6287c1d00f8e1777bd47c273c7dea2438321a5147aa0b9d722a8671718701cc0

Analysis

max time kernel
1556s
max time network
1571s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 18:51

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General

Target

IDA/python/examples/uihooks/func_chooser_coloring.py
Size

972B
MD5

d1fe8226931e2900815b99f1d766ff92
SHA1

70666db0f15349e7358411b5a1377486457209b3
SHA256

10c6b04d8c9ef86fefb8ba1a53a4b5ac49aa822b93e84c31be1661b0067ad737
SHA512

1043d3908ab7f8a1064c69dc6f5a2a6a1e21e04d0aa351e700b47c72209a4b6d7016217af4913830aa9011bf33ede4cabdca06199d59d3fd0d9e5d78b1cc88a2

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

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe
Modifies registry class 1 IoCs

Processes:

rundll32.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings rundll32.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2844 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2844 AcroRd32.exe
2844 AcroRd32.exe

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

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000_Classes\Local Settings	rundll32.exe

pid	process
2844	AcroRd32.exe

pid	process
2844	AcroRd32.exe
2844	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2244 wrote to memory of 2828	2244	cmd.exe	rundll32.exe
PID 2244 wrote to memory of 2828	2244	cmd.exe	rundll32.exe
PID 2244 wrote to memory of 2828	2244	cmd.exe	rundll32.exe
PID 2828 wrote to memory of 2844	2828	rundll32.exe	AcroRd32.exe
PID 2828 wrote to memory of 2844	2828	rundll32.exe	AcroRd32.exe
PID 2828 wrote to memory of 2844	2828	rundll32.exe	AcroRd32.exe
PID 2828 wrote to memory of 2844	2828	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\IDA\python\examples\uihooks\func_chooser_coloring.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\IDA\python\examples\uihooks\func_chooser_coloring.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2828
- - 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\IDA\python\examples\uihooks\func_chooser_coloring.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2844

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
6bbcd736dc97ee3ed99c670c97ee0e2d

SHA1
381619dfbb91522d34f62761dd2aca2c7e61e1dd

SHA256
0eb28f690fbf3c7a0c727a8f50e0de9d137796ca60b441cfe7693fcdc4558f2d

SHA512
09549c3f4ed4ec2c8840a39aa26d97377671c82d70f5e3486b7673b1dd905dd7e93dadb8ca975c91f1f54bda3e8aafa26a7ed81cb6701c49366fbc1a357034bd

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