Analysis
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max time kernel
59s -
max time network
64s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 behavioral1/memory/1176-58-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1176-60-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1176-61-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1176-65-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1176-66-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1176-70-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1488-84-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1488-89-0x0000000000400000-0x000000000041C000-memory.dmp upx behavioral1/memory/1176-90-0x0000000000400000-0x000000000041C000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 2 IoCs
Processes:
vbc.exevbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
Processes:
vbc.exevbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exetakshost.exedescription pid process target process PID 1788 set thread context of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 468 set thread context of 1488 468 takshost.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 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exevbc.exetakshost.exevbc.exedescription pid process Token: SeDebugPrivilege 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe Token: SeImpersonatePrivilege 1176 vbc.exe Token: SeTcbPrivilege 1176 vbc.exe Token: SeChangeNotifyPrivilege 1176 vbc.exe Token: SeCreateTokenPrivilege 1176 vbc.exe Token: SeBackupPrivilege 1176 vbc.exe Token: SeRestorePrivilege 1176 vbc.exe Token: SeIncreaseQuotaPrivilege 1176 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1176 vbc.exe Token: SeDebugPrivilege 468 takshost.exe Token: SeImpersonatePrivilege 1488 vbc.exe Token: SeTcbPrivilege 1488 vbc.exe Token: SeChangeNotifyPrivilege 1488 vbc.exe Token: SeCreateTokenPrivilege 1488 vbc.exe Token: SeBackupPrivilege 1488 vbc.exe Token: SeRestorePrivilege 1488 vbc.exe Token: SeIncreaseQuotaPrivilege 1488 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1488 vbc.exe Token: SeImpersonatePrivilege 1488 vbc.exe Token: SeTcbPrivilege 1488 vbc.exe Token: SeChangeNotifyPrivilege 1488 vbc.exe Token: SeCreateTokenPrivilege 1488 vbc.exe Token: SeBackupPrivilege 1488 vbc.exe Token: SeRestorePrivilege 1488 vbc.exe Token: SeIncreaseQuotaPrivilege 1488 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1488 vbc.exe Token: SeImpersonatePrivilege 1176 vbc.exe Token: SeTcbPrivilege 1176 vbc.exe Token: SeChangeNotifyPrivilege 1176 vbc.exe Token: SeCreateTokenPrivilege 1176 vbc.exe Token: SeBackupPrivilege 1176 vbc.exe Token: SeRestorePrivilege 1176 vbc.exe Token: SeIncreaseQuotaPrivilege 1176 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1176 vbc.exe Token: SeImpersonatePrivilege 1488 vbc.exe Token: SeTcbPrivilege 1488 vbc.exe Token: SeChangeNotifyPrivilege 1488 vbc.exe Token: SeCreateTokenPrivilege 1488 vbc.exe Token: SeBackupPrivilege 1488 vbc.exe Token: SeRestorePrivilege 1488 vbc.exe Token: SeIncreaseQuotaPrivilege 1488 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1488 vbc.exe Token: SeImpersonatePrivilege 1176 vbc.exe Token: SeTcbPrivilege 1176 vbc.exe Token: SeChangeNotifyPrivilege 1176 vbc.exe Token: SeCreateTokenPrivilege 1176 vbc.exe Token: SeBackupPrivilege 1176 vbc.exe Token: SeRestorePrivilege 1176 vbc.exe Token: SeIncreaseQuotaPrivilege 1176 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1176 vbc.exe Token: SeImpersonatePrivilege 1176 vbc.exe Token: SeImpersonatePrivilege 1488 vbc.exe Token: SeTcbPrivilege 1488 vbc.exe Token: SeChangeNotifyPrivilege 1488 vbc.exe Token: SeTcbPrivilege 1176 vbc.exe Token: SeChangeNotifyPrivilege 1176 vbc.exe Token: SeCreateTokenPrivilege 1176 vbc.exe Token: SeCreateTokenPrivilege 1488 vbc.exe Token: SeBackupPrivilege 1176 vbc.exe Token: SeRestorePrivilege 1176 vbc.exe Token: SeBackupPrivilege 1488 vbc.exe Token: SeIncreaseQuotaPrivilege 1176 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1176 vbc.exe Token: SeRestorePrivilege 1488 vbc.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exetakshost.exevbc.exevbc.exedescription pid process target process PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 1176 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe vbc.exe PID 1788 wrote to memory of 468 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 1788 wrote to memory of 468 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 1788 wrote to memory of 468 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 1788 wrote to memory of 468 1788 8cc614914ae5b0fa525ebbb25abdceac061bcdd182a1eb3fd6bbc1545af1553e.exe takshost.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 468 wrote to memory of 1488 468 takshost.exe vbc.exe PID 1488 wrote to memory of 1604 1488 vbc.exe cmd.exe PID 1488 wrote to memory of 1604 1488 vbc.exe cmd.exe PID 1488 wrote to memory of 1604 1488 vbc.exe cmd.exe PID 1488 wrote to memory of 1604 1488 vbc.exe cmd.exe PID 1176 wrote to memory of 2004 1176 vbc.exe cmd.exe PID 1176 wrote to memory of 2004 1176 vbc.exe cmd.exe PID 1176 wrote to memory of 2004 1176 vbc.exe cmd.exe PID 1176 wrote to memory of 2004 1176 vbc.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\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⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788 -
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:1176 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7138340.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" "3⤵PID:2004
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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 SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"3⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7138340.bat" "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" "4⤵PID:1604
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7138340.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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C:\Users\Admin\AppData\Local\Temp\7138340.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/468-67-0x0000000000000000-mapping.dmp
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memory/468-83-0x0000000074BC0000-0x000000007516B000-memory.dmpFilesize
5.7MB
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memory/468-72-0x0000000074BC0000-0x000000007516B000-memory.dmpFilesize
5.7MB
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memory/468-71-0x0000000074BC0000-0x000000007516B000-memory.dmpFilesize
5.7MB
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memory/1176-61-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-65-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-66-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-90-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-62-0x000000000041A1E0-mapping.dmp
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memory/1176-70-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-60-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-58-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1176-57-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1488-89-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1488-78-0x000000000041A1E0-mapping.dmp
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memory/1488-84-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/1604-87-0x0000000000000000-mapping.dmp
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memory/1788-69-0x0000000074BC0000-0x000000007516B000-memory.dmpFilesize
5.7MB
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memory/1788-55-0x0000000074BC0000-0x000000007516B000-memory.dmpFilesize
5.7MB
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memory/1788-56-0x0000000074BC0000-0x000000007516B000-memory.dmpFilesize
5.7MB
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memory/1788-54-0x0000000075931000-0x0000000075933000-memory.dmpFilesize
8KB
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memory/2004-88-0x0000000000000000-mapping.dmp