Analysis
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max time kernel
91s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 04:34
Static task
static1
Behavioral task
behavioral1
Sample
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe
Resource
win7-20221111-en
General
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Target
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe
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Size
853KB
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MD5
031bb5e3a8a912ebe1062c11626554ef
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SHA1
777088c33921b36e6242ff972a7e157184cb7ff5
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SHA256
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e
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SHA512
8571c313028723b2e333d433be4b0736fff189244dfed8ee3eafa2142f5edd11cdd964c149951674bbd03acb3fc9738727d6d7ed0ab49e4d468a0989118e6874
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SSDEEP
6144:gXN1NM84buxCdPFsaS2cDDnB743okE/iKnMcYwhPAnXV/ZFuJQeWEZ6/:W1NM0QdNpkDl2EqKXPAnXV/8Qeh
Malware Config
Extracted
pony
http://oscanpro.favcc1.com/gate.php
Signatures
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Processes:
resource yara_rule behavioral2/memory/1988-135-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/1988-137-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/1988-138-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/1988-140-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral2/memory/1988-144-0x0000000000400000-0x000000000041C000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exedescription pid process target process PID 5052 set thread context of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: RenamesItself 1 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exepid process 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe -
Suspicious use of AdjustPrivilegeToken 50 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exevbc.exetakshost.exedescription pid process Token: SeDebugPrivilege 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe Token: SeImpersonatePrivilege 1988 vbc.exe Token: SeTcbPrivilege 1988 vbc.exe Token: SeChangeNotifyPrivilege 1988 vbc.exe Token: SeCreateTokenPrivilege 1988 vbc.exe Token: SeBackupPrivilege 1988 vbc.exe Token: SeRestorePrivilege 1988 vbc.exe Token: SeIncreaseQuotaPrivilege 1988 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1988 vbc.exe Token: SeImpersonatePrivilege 1988 vbc.exe Token: SeTcbPrivilege 1988 vbc.exe Token: SeChangeNotifyPrivilege 1988 vbc.exe Token: SeCreateTokenPrivilege 1988 vbc.exe Token: SeBackupPrivilege 1988 vbc.exe Token: SeRestorePrivilege 1988 vbc.exe Token: SeIncreaseQuotaPrivilege 1988 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1988 vbc.exe Token: SeImpersonatePrivilege 1988 vbc.exe Token: SeTcbPrivilege 1988 vbc.exe Token: SeChangeNotifyPrivilege 1988 vbc.exe Token: SeCreateTokenPrivilege 1988 vbc.exe Token: SeBackupPrivilege 1988 vbc.exe Token: SeRestorePrivilege 1988 vbc.exe Token: SeIncreaseQuotaPrivilege 1988 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1988 vbc.exe Token: SeImpersonatePrivilege 1988 vbc.exe Token: SeTcbPrivilege 1988 vbc.exe Token: SeChangeNotifyPrivilege 1988 vbc.exe Token: SeCreateTokenPrivilege 1988 vbc.exe Token: SeBackupPrivilege 1988 vbc.exe Token: SeRestorePrivilege 1988 vbc.exe Token: SeIncreaseQuotaPrivilege 1988 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1988 vbc.exe Token: SeImpersonatePrivilege 1988 vbc.exe Token: SeTcbPrivilege 1988 vbc.exe Token: SeChangeNotifyPrivilege 1988 vbc.exe Token: SeCreateTokenPrivilege 1988 vbc.exe Token: SeBackupPrivilege 1988 vbc.exe Token: SeRestorePrivilege 1988 vbc.exe Token: SeIncreaseQuotaPrivilege 1988 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1988 vbc.exe Token: SeImpersonatePrivilege 1988 vbc.exe Token: SeTcbPrivilege 1988 vbc.exe Token: SeChangeNotifyPrivilege 1988 vbc.exe Token: SeCreateTokenPrivilege 1988 vbc.exe Token: SeBackupPrivilege 1988 vbc.exe Token: SeRestorePrivilege 1988 vbc.exe Token: SeIncreaseQuotaPrivilege 1988 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1988 vbc.exe Token: SeDebugPrivilege 2208 takshost.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exevbc.exedescription pid process target process PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 1988 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 5052 wrote to memory of 2208 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 5052 wrote to memory of 2208 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 5052 wrote to memory of 2208 5052 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 1988 wrote to memory of 240 1988 vbc.exe cmd.exe PID 1988 wrote to memory of 240 1988 vbc.exe cmd.exe PID 1988 wrote to memory of 240 1988 vbc.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe"C:\Users\Admin\AppData\Local\Temp\8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1988 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240591218.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" "3⤵PID:240
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\takshost.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\takshost.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2208
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\240591218.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/240-143-0x0000000000000000-mapping.dmp
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memory/1988-134-0x0000000000000000-mapping.dmp
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memory/1988-135-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1988-137-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1988-138-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1988-144-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1988-140-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/2208-139-0x0000000000000000-mapping.dmp
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memory/2208-142-0x0000000075480000-0x0000000075A31000-memory.dmpFilesize
5.7MB
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memory/2208-146-0x0000000075480000-0x0000000075A31000-memory.dmpFilesize
5.7MB
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memory/2208-147-0x0000000075480000-0x0000000075A31000-memory.dmpFilesize
5.7MB
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memory/5052-141-0x0000000075480000-0x0000000075A31000-memory.dmpFilesize
5.7MB
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memory/5052-132-0x0000000075480000-0x0000000075A31000-memory.dmpFilesize
5.7MB
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memory/5052-133-0x0000000075480000-0x0000000075A31000-memory.dmpFilesize
5.7MB