Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-01-2023 13:49
Static task
static1
Behavioral task
behavioral1
Sample
25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe
Resource
win10v2004-20221111-en
General
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Target
25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe
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Size
507KB
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MD5
9ea56e5bea580a497664cb61b8960d17
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SHA1
f3ecc2c727be56dc7d8e441cc20124824bddd46c
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SHA256
25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5
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SHA512
194e3368a5d275ff05efb302c296ae96ca6d661f8769513742521ef7c2e8d97933778cd4b666d87d83db4dbc2f30432bbd396fd1b1c4504c2685dc6267e79186
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SSDEEP
12288:b5kA4p6X3i5/i6a6GBCL2XzOVIk+FaH1X:b50n/LGUL2XzOuk+W5
Malware Config
Extracted
lokibot
http://efvsx.cf/PWS/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Detect PureCrypter injector 1 IoCs
resource yara_rule behavioral1/memory/1264-56-0x0000000000A90000-0x0000000000B00000-memory.dmp family_purecrypter -
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1264 set thread context of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 872 powershell.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 240 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 872 powershell.exe Token: SeDebugPrivilege 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe Token: SeDebugPrivilege 240 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1264 wrote to memory of 872 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 28 PID 1264 wrote to memory of 872 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 28 PID 1264 wrote to memory of 872 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 28 PID 1264 wrote to memory of 872 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 28 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 PID 1264 wrote to memory of 240 1264 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe"C:\Users\Admin\AppData\Local\Temp\25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAyAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:872
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C:\Users\Admin\AppData\Local\Temp\25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exeC:\Users\Admin\AppData\Local\Temp\25a16ecd58f1e4d4519cee4cd646de26bec0a672e3c7fd1c344835451ff5e9b5.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:240
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