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Analysis
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max time kernel
49s -
max time network
51s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
26/11/2022, 01:04
Static task
static1
Behavioral task
behavioral1
Sample
Dhl-Information.pdf.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Dhl-Information.pdf.exe
Resource
win10v2004-20221111-en
General
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Target
Dhl-Information.pdf.exe
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Size
146KB
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MD5
0596c354d3bc4a70f76e86ac44e5179e
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SHA1
de5db12f41c299116aeaf27d1d6b66c1649d3890
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SHA256
b152f74631608d6c84e7b406121c19d0b4e75993e11ee8e2bddbacfa7942f639
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SHA512
424ce957cb7631d632ce5f1cb806f9a67a78f8e43f856b321c1f08270148fc92edf921f59fd58e6c3ee999619fef46c2612e8768ace0dbd422abc804fd15626d
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SSDEEP
3072:Ws7dFzS0qcFuKAfCw7ntjPGy/gud9T7Pxgvk4C21sr7c85GKdMkvtFx0iuFRQWHK:Ws7dFzS0I9Kej+r69GvXCei7qTTiuaW
Malware Config
Extracted
pony
http://185.7.35.9/~peakedca/home/gate.php
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1128 set thread context of 1060 1128 Dhl-Information.pdf.exe 27 -
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
pid Process 1128 Dhl-Information.pdf.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeDebugPrivilege 1128 Dhl-Information.pdf.exe Token: SeImpersonatePrivilege 1060 vbc.exe Token: SeTcbPrivilege 1060 vbc.exe Token: SeChangeNotifyPrivilege 1060 vbc.exe Token: SeCreateTokenPrivilege 1060 vbc.exe Token: SeBackupPrivilege 1060 vbc.exe Token: SeRestorePrivilege 1060 vbc.exe Token: SeIncreaseQuotaPrivilege 1060 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1060 vbc.exe Token: SeImpersonatePrivilege 1060 vbc.exe Token: SeTcbPrivilege 1060 vbc.exe Token: SeChangeNotifyPrivilege 1060 vbc.exe Token: SeCreateTokenPrivilege 1060 vbc.exe Token: SeBackupPrivilege 1060 vbc.exe Token: SeRestorePrivilege 1060 vbc.exe Token: SeIncreaseQuotaPrivilege 1060 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1060 vbc.exe Token: SeImpersonatePrivilege 1060 vbc.exe Token: SeTcbPrivilege 1060 vbc.exe Token: SeChangeNotifyPrivilege 1060 vbc.exe Token: SeCreateTokenPrivilege 1060 vbc.exe Token: SeBackupPrivilege 1060 vbc.exe Token: SeRestorePrivilege 1060 vbc.exe Token: SeIncreaseQuotaPrivilege 1060 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1060 vbc.exe Token: SeImpersonatePrivilege 1060 vbc.exe Token: SeTcbPrivilege 1060 vbc.exe Token: SeChangeNotifyPrivilege 1060 vbc.exe Token: SeCreateTokenPrivilege 1060 vbc.exe Token: SeBackupPrivilege 1060 vbc.exe Token: SeRestorePrivilege 1060 vbc.exe Token: SeIncreaseQuotaPrivilege 1060 vbc.exe Token: SeAssignPrimaryTokenPrivilege 1060 vbc.exe Token: SeDebugPrivilege 692 takshost.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 1060 1128 Dhl-Information.pdf.exe 27 PID 1128 wrote to memory of 692 1128 Dhl-Information.pdf.exe 28 PID 1128 wrote to memory of 692 1128 Dhl-Information.pdf.exe 28 PID 1128 wrote to memory of 692 1128 Dhl-Information.pdf.exe 28 PID 1128 wrote to memory of 692 1128 Dhl-Information.pdf.exe 28 PID 1060 wrote to memory of 240 1060 vbc.exe 30 PID 1060 wrote to memory of 240 1060 vbc.exe 30 PID 1060 wrote to memory of 240 1060 vbc.exe 30 PID 1060 wrote to memory of 240 1060 vbc.exe 30 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Dhl-Information.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Dhl-Information.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1128 -
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:1060 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7105221.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:692
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b