Overview
overview
3Static
static
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3OAEXPTOOL/...ole.py
windows7-x64
3OAEXPTOOL/...ole.py
windows10-2004-x64
3OAEXPTOOL/...eal.py
windows7-x64
3OAEXPTOOL/...eal.py
windows10-2004-x64
3OAEXPTOOL/...put.py
windows7-x64
3OAEXPTOOL/...put.py
windows10-2004-x64
3OAEXPTOOL/...est.py
windows7-x64
3OAEXPTOOL/...est.py
windows10-2004-x64
3OAEXPTOOL/...tle.py
windows7-x64
3OAEXPTOOL/...tle.py
windows10-2004-x64
3OAEXPTOOL/...aml.py
windows7-x64
3OAEXPTOOL/...aml.py
windows10-2004-x64
3OAEXPTOOL/...can.py
windows7-x64
3OAEXPTOOL/...can.py
windows10-2004-x64
3OAEXPTOOL/...all.sh
windows7-x64
3OAEXPTOOL/...all.sh
windows10-2004-x64
3OAEXPTOOL/...11.pyc
windows7-x64
3OAEXPTOOL/...11.pyc
windows10-2004-x64
3OAEXPTOOL/...38.pyc
windows7-x64
3OAEXPTOOL/...38.pyc
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22-03-2024 15:59
Behavioral task
behavioral1
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/console.cpython-38.pyc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/console.cpython-38.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/deal.cpython-38.pyc
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/deal.cpython-38.pyc
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/output.cpython-38.pyc
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/output.cpython-38.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/request.cpython-38.pyc
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/request.cpython-38.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/title.cpython-38.pyc
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/title.cpython-38.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/yaml.cpython-38.pyc
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/yaml.cpython-38.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/console.py
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/console.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/deal.py
Resource
win7-20240319-en
Behavioral task
behavioral16
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/deal.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/output.py
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/output.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/request.py
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/request.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/title.py
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/title.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/yaml.py
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
OAEXPTOOL/OA-EXPTOOL-main/main/yaml.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
OAEXPTOOL/OA-EXPTOOL-main/scan.py
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
OAEXPTOOL/OA-EXPTOOL-main/scan.py
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
OAEXPTOOL/linux_install.sh
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
OAEXPTOOL/linux_install.sh
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
OAEXPTOOL/main/__pycache__/console.cpython-311.pyc
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
OAEXPTOOL/main/__pycache__/console.cpython-311.pyc
Resource
win10v2004-20240319-en
Behavioral task
behavioral31
Sample
OAEXPTOOL/main/__pycache__/console.cpython-38.pyc
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
OAEXPTOOL/main/__pycache__/console.cpython-38.pyc
Resource
win10v2004-20240226-en
General
-
Target
OAEXPTOOL/OA-EXPTOOL-main/main/__pycache__/deal.cpython-38.pyc
-
Size
1KB
-
MD5
7a42b272ac04c105a1de337ef737b984
-
SHA1
94f4ac0241f10723bde9be05b2d7923fd77d286f
-
SHA256
fb3f0f5a14f2c6fa182eaf9bcc5656c629d2c197b8e95cafd0f7d0fbe3d49e29
-
SHA512
28d1a09ad020fed963b648b98c79dbfc427a95556bc3339c045c9bea01fb335b4e21cd0bfb70485178200c25638a8b3ae74f43e2fdff46934ac5d22c7c1789d0
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pyc rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\pyc_auto_file rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 344 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 344 AcroRd32.exe 344 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 1740 wrote to memory of 2604 1740 cmd.exe rundll32.exe PID 1740 wrote to memory of 2604 1740 cmd.exe rundll32.exe PID 1740 wrote to memory of 2604 1740 cmd.exe rundll32.exe PID 2604 wrote to memory of 344 2604 rundll32.exe AcroRd32.exe PID 2604 wrote to memory of 344 2604 rundll32.exe AcroRd32.exe PID 2604 wrote to memory of 344 2604 rundll32.exe AcroRd32.exe PID 2604 wrote to memory of 344 2604 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\OAEXPTOOL\OA-EXPTOOL-main\main\__pycache__\deal.cpython-38.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\OAEXPTOOL\OA-EXPTOOL-main\main\__pycache__\deal.cpython-38.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2604 -
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\OAEXPTOOL\OA-EXPTOOL-main\main\__pycache__\deal.cpython-38.pyc"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD50b473096fca635b73f76b9dc23e0b4b0
SHA167a3c70ceae528029086ab86f004c968b682cedd
SHA256d082c451b8a6400dca3f087e69f33d907253b070072d7f2e0bc52e923ec20428
SHA51256bb89599650aa48d6d737025e0636b95d7a87b88963128decc1bea6ea45df0a30d27310c6dc019a5d08f0e8d521c830d11217889df810b729949dfb0234ee6c