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Overview
overview
3Static
static
1api-ms-win...-0.dll
windows10-2004-x64
1api-ms-win...-0.dll
windows10-2004-x64
1api-ms-win...-0.dll
windows10-2004-x64
1mib.bin
windows7-x64
3mib.bin
windows10-2004-x64
3setup.exe
windows7-x64
1setup.exe
windows10-2004-x64
1setupact.log
windows7-x64
1setupact.log
windows10-2004-x64
1system.ini
windows7-x64
1system.ini
windows10-2004-x64
1Analysis
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max time kernel
117s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26/07/2024, 13:45
Static task
static1
Behavioral task
behavioral1
Sample
api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
mib.bin
Resource
win7-20240704-en
Behavioral task
behavioral5
Sample
mib.bin
Resource
win10v2004-20240709-en
Behavioral task
behavioral6
Sample
setup.exe
Resource
win7-20240704-en
Behavioral task
behavioral7
Sample
setup.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral8
Sample
setupact.log
Resource
win7-20240704-en
Behavioral task
behavioral9
Sample
setupact.log
Resource
win10v2004-20240709-en
Behavioral task
behavioral10
Sample
system.ini
Resource
win7-20240704-en
Behavioral task
behavioral11
Sample
system.ini
Resource
win10v2004-20240709-en
General
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Target
mib.bin
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Size
42KB
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MD5
23af90d2355d8c83aa4567ef1763b467
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SHA1
08007f178be90ca8cb97de922ac4f8bf45691404
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SHA256
c2bf719b19848fb90245a45a19160b479be8138ff17dc82ea38c5ee65d20097b
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SHA512
ee1479bff096e4fcb3bdbb57eb08a51df971dd0e8d629f7b36b0758654ed2b3cc9969163b1bdcf2c8b3c276c20e5c24c000874c2ccbaea37e09ce690e5c44115
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SSDEEP
384:crfecaVB5/5GGb6GrhMAIS5uQFRwv3e+prYTB1CT7XGOKMfGwfqI1Ie72XKB8bgS:crM/5GGTF5FFRi35prYH2GwlIPXIdG
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\bin_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\bin_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.bin rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\.bin\ = "bin_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\bin_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\bin_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000_CLASSES\bin_auto_file\shell\Read rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2728 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2728 AcroRd32.exe 2728 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2544 wrote to memory of 2732 2544 cmd.exe 31 PID 2544 wrote to memory of 2732 2544 cmd.exe 31 PID 2544 wrote to memory of 2732 2544 cmd.exe 31 PID 2732 wrote to memory of 2728 2732 rundll32.exe 32 PID 2732 wrote to memory of 2728 2732 rundll32.exe 32 PID 2732 wrote to memory of 2728 2732 rundll32.exe 32 PID 2732 wrote to memory of 2728 2732 rundll32.exe 32
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\mib.bin1⤵
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\mib.bin2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2732 -
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\mib.bin"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2728
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5b90905fb380e37535855ddac72c72b55
SHA1a77956f7148293492f3d513a1515481e52463ed9
SHA2565cbc56865975d52b7ebf97ce7cb00a534dee16557637cbc87f974d7e6e3818c7
SHA5126e6a79f969d40c6d5638d0a4d8f1f7444d83747f59036740f93d2c1b02391b6b9c806b9020d0d375c6478e9d02d07cff848a30cc160e42788a9c1f67ce169054