Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
17/01/2024, 19:22
Behavioral task
behavioral1
Sample
6365fba932d0e4a80c1300dd14bb3c9f.exe
Resource
win7-20231129-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
6365fba932d0e4a80c1300dd14bb3c9f.exe
Resource
win10v2004-20231222-en
0 signatures
150 seconds
General
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Target
6365fba932d0e4a80c1300dd14bb3c9f.exe
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Size
501KB
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MD5
6365fba932d0e4a80c1300dd14bb3c9f
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SHA1
8be1c71cf1a4663d1325e5bf605200c77064e052
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SHA256
51b6d18aefdaa4a9530bbb7e42261a12bc9a70f89689e040ac99e052e2d8b725
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SHA512
5318d333739ded372b6165cb8efdea81279852edd0ca008be72c7563bed2769ba698b59f5a359fd4ad03a357151464c5444d794889a307ab91250614d822c43e
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SSDEEP
12288:RASqlsLJNqaM3WIqbB4IZonspovb3FhBeDtwxkju/hR3f3vpEe1x:p4WNqhmbBHZgspybkD2xkyTvBbx
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6365fba932d0e4a80c1300dd14bb3c9f.exe -
resource yara_rule behavioral1/memory/2392-0-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-3-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-4-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-5-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-6-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-7-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-8-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-10-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-11-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-12-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-13-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-14-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-15-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-16-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-17-0x0000000000400000-0x0000000000516000-memory.dmp themida behavioral1/memory/2392-18-0x0000000000400000-0x0000000000516000-memory.dmp themida -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6365fba932d0e4a80c1300dd14bb3c9f.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\drivers 6365fba932d0e4a80c1300dd14bb3c9f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 20 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}" 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0" 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}" 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 6365fba932d0e4a80c1300dd14bb3c9f.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 6365fba932d0e4a80c1300dd14bb3c9f.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\"C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" \DelayServices 6365fba932d0e4a80c1300dd14bb3c9f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2392 6365fba932d0e4a80c1300dd14bb3c9f.exe 2392 6365fba932d0e4a80c1300dd14bb3c9f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2392 6365fba932d0e4a80c1300dd14bb3c9f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2392 6365fba932d0e4a80c1300dd14bb3c9f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2392 6365fba932d0e4a80c1300dd14bb3c9f.exe -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System 6365fba932d0e4a80c1300dd14bb3c9f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6365fba932d0e4a80c1300dd14bb3c9f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6365fba932d0e4a80c1300dd14bb3c9f.exe"C:\Users\Admin\AppData\Local\Temp\6365fba932d0e4a80c1300dd14bb3c9f.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops file in System32 directory
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2392