Analysis
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max time kernel
185s -
max time network
195s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-10-2022 00:54
Static task
static1
General
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Target
b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe
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Size
451KB
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MD5
933103a4d17cfb59c3cdd3bc5562b9c0
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SHA1
b28e3da94bbeadd3d73d80007f889c1cde73bd53
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SHA256
2c418f0823efa7af1ce88a816add23e45058ff7ff5951251a450718861a4beb5
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SHA512
1b6b634292c6fab53bbfcef90c45a422a8cf4c5a36e051c5f82b79b0e9347b3ea00ac2c8b3855559f7b662bce92ea771e7aa4f8b332c185e9176608fa772e116
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SSDEEP
6144:A6D6bAa+urTedef/xi9hFj7AqnjtGaatHlqW6shOteyvd6XfRY:bXJfoijtGaaPqm0ey8XfRY
Malware Config
Signatures
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Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/616-135-0x0000000000900000-0x0000000000930000-memory.dmp trickbot_loader32 behavioral1/memory/616-136-0x00000000008D0000-0x00000000008FF000-memory.dmp trickbot_loader32 behavioral1/memory/616-137-0x0000000000901000-0x0000000000930000-memory.dmp trickbot_loader32 behavioral1/memory/616-140-0x0000000000901000-0x0000000000930000-memory.dmp trickbot_loader32 behavioral1/memory/1164-146-0x0000000000E61000-0x0000000000E90000-memory.dmp trickbot_loader32 behavioral1/memory/1164-148-0x0000000000E61000-0x0000000000E90000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
Processes:
ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeGCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exepid process 616 ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe 1164 GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b28e3da94bbeadd3d73d80007f889c1cde73bd53.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 40 IoCs
Processes:
svchost.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
svchost.exedescription pid process Token: SeTcbPrivilege 4876 svchost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
b28e3da94bbeadd3d73d80007f889c1cde73bd53.exeICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeGCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exepid process 2368 b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe 616 ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe 1164 GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
b28e3da94bbeadd3d73d80007f889c1cde73bd53.exeICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeGCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exedescription pid process target process PID 2368 wrote to memory of 616 2368 b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe PID 2368 wrote to memory of 616 2368 b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe PID 2368 wrote to memory of 616 2368 b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe PID 616 wrote to memory of 2072 616 ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 616 wrote to memory of 2072 616 ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 616 wrote to memory of 2072 616 ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 616 wrote to memory of 2072 616 ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 1164 wrote to memory of 4876 1164 GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 1164 wrote to memory of 4876 1164 GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 1164 wrote to memory of 4876 1164 GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe PID 1164 wrote to memory of 4876 1164 GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe"C:\Users\Admin\AppData\Local\Temp\b28e3da94bbeadd3d73d80007f889c1cde73bd53.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe"C:\ProgramData\ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵
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C:\Users\Admin\AppData\Roaming\WinNetCore\GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeC:\Users\Admin\AppData\Roaming\WinNetCore\GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exe1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeFilesize
451KB
MD5933103a4d17cfb59c3cdd3bc5562b9c0
SHA1b28e3da94bbeadd3d73d80007f889c1cde73bd53
SHA2562c418f0823efa7af1ce88a816add23e45058ff7ff5951251a450718861a4beb5
SHA5121b6b634292c6fab53bbfcef90c45a422a8cf4c5a36e051c5f82b79b0e9347b3ea00ac2c8b3855559f7b662bce92ea771e7aa4f8b332c185e9176608fa772e116
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C:\ProgramData\ICCMXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeFilesize
451KB
MD5933103a4d17cfb59c3cdd3bc5562b9c0
SHA1b28e3da94bbeadd3d73d80007f889c1cde73bd53
SHA2562c418f0823efa7af1ce88a816add23e45058ff7ff5951251a450718861a4beb5
SHA5121b6b634292c6fab53bbfcef90c45a422a8cf4c5a36e051c5f82b79b0e9347b3ea00ac2c8b3855559f7b662bce92ea771e7aa4f8b332c185e9176608fa772e116
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C:\Users\Admin\AppData\Roaming\WinNetCore\GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeFilesize
451KB
MD5933103a4d17cfb59c3cdd3bc5562b9c0
SHA1b28e3da94bbeadd3d73d80007f889c1cde73bd53
SHA2562c418f0823efa7af1ce88a816add23e45058ff7ff5951251a450718861a4beb5
SHA5121b6b634292c6fab53bbfcef90c45a422a8cf4c5a36e051c5f82b79b0e9347b3ea00ac2c8b3855559f7b662bce92ea771e7aa4f8b332c185e9176608fa772e116
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C:\Users\Admin\AppData\Roaming\WinNetCore\GCCKXåïàï;;;êâûâ;;;;ìà;;îðïïïà.exeFilesize
451KB
MD5933103a4d17cfb59c3cdd3bc5562b9c0
SHA1b28e3da94bbeadd3d73d80007f889c1cde73bd53
SHA2562c418f0823efa7af1ce88a816add23e45058ff7ff5951251a450718861a4beb5
SHA5121b6b634292c6fab53bbfcef90c45a422a8cf4c5a36e051c5f82b79b0e9347b3ea00ac2c8b3855559f7b662bce92ea771e7aa4f8b332c185e9176608fa772e116
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memory/616-136-0x00000000008D0000-0x00000000008FF000-memory.dmpFilesize
188KB
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memory/616-132-0x0000000000000000-mapping.dmp
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memory/616-135-0x0000000000900000-0x0000000000930000-memory.dmpFilesize
192KB
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memory/616-140-0x0000000000901000-0x0000000000930000-memory.dmpFilesize
188KB
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memory/616-138-0x0000000010001000-0x0000000010005000-memory.dmpFilesize
16KB
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memory/616-141-0x0000000010001000-0x0000000010005000-memory.dmpFilesize
16KB
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memory/616-137-0x0000000000901000-0x0000000000930000-memory.dmpFilesize
188KB
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memory/1164-146-0x0000000000E61000-0x0000000000E90000-memory.dmpFilesize
188KB
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memory/1164-148-0x0000000000E61000-0x0000000000E90000-memory.dmpFilesize
188KB
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memory/2072-142-0x0000026A7B4E0000-0x0000026A7B502000-memory.dmpFilesize
136KB
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memory/2072-139-0x0000000000000000-mapping.dmp
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memory/4876-147-0x0000000000000000-mapping.dmp
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memory/4876-149-0x000001BED6B00000-0x000001BED6B22000-memory.dmpFilesize
136KB
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memory/4876-150-0x000001BED6B00000-0x000001BED6B22000-memory.dmpFilesize
136KB