Analysis
-
max time kernel
120s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 08:58
Static task
static1
Behavioral task
behavioral1
Sample
1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe
Resource
win10v2004-20231222-en
General
-
Target
1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe
-
Size
1.1MB
-
MD5
1376a1424b7bd7a2fc8f09bc8b4f3b7f
-
SHA1
85adaefdf2827c9a33e32d71db9386f8c78fee74
-
SHA256
05bc9e2659699a6a0041f521f75944ee5d8bb01d0c5254b30d8fea8e996bc9aa
-
SHA512
735262e85213c5a57d351b87811cf81b21ebc8540e7815dbf0eb6c19c91560d57f6f7ebba7feef56f5a340abed703ccc34e83f152c23668ff99ccfa99d69b043
-
SSDEEP
24576:IWvknOMEf9XnphLEHe6fSUBw1DY0MWSeiNruiRApDj7X+sVbg:IUeOMm5EHN/Bw1FMWST6DX+6k
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2616 Setup.exe -
Loads dropped DLL 4 IoCs
pid Process 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 2616 Setup.exe 2616 Setup.exe 2616 Setup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_SECURITYBAND\Setup.exe = "0" Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main Setup.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS\Setup.exe = "1" Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_LOCALMACHINE_LOCKDOWN Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_DISABLE_NAVIGATION_SOUNDS Setup.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl Setup.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28 PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28 PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28 PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28 PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28 PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28 PID 2420 wrote to memory of 2616 2420 1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe"C:\Users\Admin\AppData\Local\Temp\1376a1424b7bd7a2fc8f09bc8b4f3b7f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\a2my65INPL\s5r4M46E\Setup.exeC:\Users\Admin\AppData\Local\Temp\a2my65INPL\s5r4M46E\Setup.exe --relaunch2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies Internet Explorer settings
PID:2616
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD51376a1424b7bd7a2fc8f09bc8b4f3b7f
SHA185adaefdf2827c9a33e32d71db9386f8c78fee74
SHA25605bc9e2659699a6a0041f521f75944ee5d8bb01d0c5254b30d8fea8e996bc9aa
SHA512735262e85213c5a57d351b87811cf81b21ebc8540e7815dbf0eb6c19c91560d57f6f7ebba7feef56f5a340abed703ccc34e83f152c23668ff99ccfa99d69b043