Analysis
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max time kernel
130s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2022 05:34
Static task
static1
Behavioral task
behavioral1
Sample
b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe
Resource
win7-20220715-en
General
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Target
b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe
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Size
728KB
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MD5
39895a8672a37aabf06a30e72857efd5
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SHA1
ee4eaa6cb1c7b55ce938f92b12882fb5d0d18bf0
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SHA256
b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75
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SHA512
500d0034080604447f9403724791a0fbb889a32ffe160440f32c8b59a58bcac1d04edc8e04129d55a5105abd3805bddafdb0fbbd2b80bb1d815898de9e8e17cb
Malware Config
Signatures
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Trickbot x86 loader 5 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral2/memory/4648-133-0x00000000023D0000-0x00000000023FE000-memory.dmp trickbot_loader32 behavioral2/memory/4648-142-0x00000000023D1000-0x00000000023FD000-memory.dmp trickbot_loader32 behavioral2/memory/4648-141-0x0000000002260000-0x000000000228D000-memory.dmp trickbot_loader32 behavioral2/memory/4536-143-0x00000000021A1000-0x00000000021CD000-memory.dmp trickbot_loader32 behavioral2/memory/4020-151-0x0000000000E81000-0x0000000000EAD000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
ñâà÷ìñïàåíÂÿ÷.exeñâà÷ìñïàåíÂÿ÷.exeñâà÷ìñïàåíÂÿ÷.exepid process 4648 ñâà÷ìñïàåíÂÿ÷.exe 4536 ñâà÷ìñïàåíÂÿ÷.exe 4020 ñâà÷ìñïàåíÂÿ÷.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ñâà÷ìñïàåíÂÿ÷.exedescription pid process Token: SeTcbPrivilege 4020 ñâà÷ìñïàåíÂÿ÷.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exeñâà÷ìñïàåíÂÿ÷.exeñâà÷ìñïàåíÂÿ÷.exeñâà÷ìñïàåíÂÿ÷.exepid process 380 b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe 4648 ñâà÷ìñïàåíÂÿ÷.exe 4536 ñâà÷ìñïàåíÂÿ÷.exe 4020 ñâà÷ìñïàåíÂÿ÷.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exeñâà÷ìñïàåíÂÿ÷.exeñâà÷ìñïàåíÂÿ÷.exeñâà÷ìñïàåíÂÿ÷.exedescription pid process target process PID 380 wrote to memory of 4648 380 b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe ñâà÷ìñïàåíÂÿ÷.exe PID 380 wrote to memory of 4648 380 b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe ñâà÷ìñïàåíÂÿ÷.exe PID 380 wrote to memory of 4648 380 b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe ñâà÷ìñïàåíÂÿ÷.exe PID 4648 wrote to memory of 4536 4648 ñâà÷ìñïàåíÂÿ÷.exe ñâà÷ìñïàåíÂÿ÷.exe PID 4648 wrote to memory of 4536 4648 ñâà÷ìñïàåíÂÿ÷.exe ñâà÷ìñïàåíÂÿ÷.exe PID 4648 wrote to memory of 4536 4648 ñâà÷ìñïàåíÂÿ÷.exe ñâà÷ìñïàåíÂÿ÷.exe PID 4536 wrote to memory of 4500 4536 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4536 wrote to memory of 4500 4536 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4536 wrote to memory of 4500 4536 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4536 wrote to memory of 4500 4536 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4020 wrote to memory of 4896 4020 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4020 wrote to memory of 4896 4020 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4020 wrote to memory of 4896 4020 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe PID 4020 wrote to memory of 4896 4020 ñâà÷ìñïàåíÂÿ÷.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe"C:\Users\Admin\AppData\Local\Temp\b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\ñâà÷ìñïàåíÂÿ÷.exe"C:\ProgramData\ñâà÷ìñïàåíÂÿ÷.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exeC:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe4⤵
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C:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exeC:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\ñâà÷ìñïàåíÂÿ÷.exeFilesize
728KB
MD539895a8672a37aabf06a30e72857efd5
SHA1ee4eaa6cb1c7b55ce938f92b12882fb5d0d18bf0
SHA256b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75
SHA512500d0034080604447f9403724791a0fbb889a32ffe160440f32c8b59a58bcac1d04edc8e04129d55a5105abd3805bddafdb0fbbd2b80bb1d815898de9e8e17cb
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C:\ProgramData\ñâà÷ìñïàåíÂÿ÷.exeFilesize
728KB
MD539895a8672a37aabf06a30e72857efd5
SHA1ee4eaa6cb1c7b55ce938f92b12882fb5d0d18bf0
SHA256b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75
SHA512500d0034080604447f9403724791a0fbb889a32ffe160440f32c8b59a58bcac1d04edc8e04129d55a5105abd3805bddafdb0fbbd2b80bb1d815898de9e8e17cb
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C:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exeFilesize
728KB
MD539895a8672a37aabf06a30e72857efd5
SHA1ee4eaa6cb1c7b55ce938f92b12882fb5d0d18bf0
SHA256b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75
SHA512500d0034080604447f9403724791a0fbb889a32ffe160440f32c8b59a58bcac1d04edc8e04129d55a5105abd3805bddafdb0fbbd2b80bb1d815898de9e8e17cb
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C:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exeFilesize
728KB
MD539895a8672a37aabf06a30e72857efd5
SHA1ee4eaa6cb1c7b55ce938f92b12882fb5d0d18bf0
SHA256b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75
SHA512500d0034080604447f9403724791a0fbb889a32ffe160440f32c8b59a58bcac1d04edc8e04129d55a5105abd3805bddafdb0fbbd2b80bb1d815898de9e8e17cb
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C:\Users\Admin\AppData\Roaming\adirecttools\ñâà÷ìñïàåíÂÿ÷.exeFilesize
728KB
MD539895a8672a37aabf06a30e72857efd5
SHA1ee4eaa6cb1c7b55ce938f92b12882fb5d0d18bf0
SHA256b9c05255342ad8bfc784925cee5b11050cc799830102b26b637af517db838e75
SHA512500d0034080604447f9403724791a0fbb889a32ffe160440f32c8b59a58bcac1d04edc8e04129d55a5105abd3805bddafdb0fbbd2b80bb1d815898de9e8e17cb
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memory/4020-152-0x0000000010000000-0x0000000010005000-memory.dmpFilesize
20KB
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memory/4020-151-0x0000000000E81000-0x0000000000EAD000-memory.dmpFilesize
176KB
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memory/4500-145-0x00000188E6780000-0x00000188E67A0000-memory.dmpFilesize
128KB
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memory/4500-140-0x0000000000000000-mapping.dmp
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memory/4500-146-0x00000188E6780000-0x00000188E67A0000-memory.dmpFilesize
128KB
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memory/4536-144-0x0000000010000000-0x0000000010005000-memory.dmpFilesize
20KB
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memory/4536-143-0x00000000021A1000-0x00000000021CD000-memory.dmpFilesize
176KB
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memory/4536-135-0x0000000000000000-mapping.dmp
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memory/4648-130-0x0000000000000000-mapping.dmp
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memory/4648-141-0x0000000002260000-0x000000000228D000-memory.dmpFilesize
180KB
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memory/4648-142-0x00000000023D1000-0x00000000023FD000-memory.dmpFilesize
176KB
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memory/4648-133-0x00000000023D0000-0x00000000023FE000-memory.dmpFilesize
184KB
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memory/4896-150-0x0000000000000000-mapping.dmp
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memory/4896-153-0x000002A6FB990000-0x000002A6FB9B0000-memory.dmpFilesize
128KB
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memory/4896-154-0x000002A6FB990000-0x000002A6FB9B0000-memory.dmpFilesize
128KB