Analysis
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max time kernel
26s -
max time network
35s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
22/11/2022, 02:21
Behavioral task
behavioral1
Sample
16ac415f387b3a8c48a0cb7fc5f79d1f.exe
Resource
win7-20221111-en
General
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Target
16ac415f387b3a8c48a0cb7fc5f79d1f.exe
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Size
100KB
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MD5
16ac415f387b3a8c48a0cb7fc5f79d1f
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SHA1
d3c731f72c261206a3792883eddf7965aa8e4ba8
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SHA256
68644caea1b3247e6f69d0210e9d59a911089808294f215c29cc2ed6e4c6afb7
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SHA512
45dcdd21d16b03b818e92362651dcbcae3552a363f57570bd9423982db129b6eccc83b9e57bbab76ba2dfe317dbee2b67dda4c1018042e4901f88c6e729cb490
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SSDEEP
1536:IKpMj1IqTTa2KFvqMX62gauIksceskOT5uATvoEKmkzmJg:PpmSX1gavOwJEK2Jg
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 588 cmd.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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 accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 16ac415f387b3a8c48a0cb7fc5f79d1f.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 16ac415f387b3a8c48a0cb7fc5f79d1f.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 32 IoCs
description pid Process Token: SeImpersonatePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeTcbPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeChangeNotifyPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeCreateTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeBackupPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeRestorePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeIncreaseQuotaPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeAssignPrimaryTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeImpersonatePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeTcbPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeChangeNotifyPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeCreateTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeBackupPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeRestorePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeIncreaseQuotaPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeAssignPrimaryTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeImpersonatePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeTcbPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeChangeNotifyPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeCreateTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeBackupPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeRestorePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeIncreaseQuotaPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeAssignPrimaryTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeImpersonatePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeTcbPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeChangeNotifyPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeCreateTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeBackupPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeRestorePrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeIncreaseQuotaPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe Token: SeAssignPrimaryTokenPrivilege 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2024 wrote to memory of 588 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe 29 PID 2024 wrote to memory of 588 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe 29 PID 2024 wrote to memory of 588 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe 29 PID 2024 wrote to memory of 588 2024 16ac415f387b3a8c48a0cb7fc5f79d1f.exe 29 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 16ac415f387b3a8c48a0cb7fc5f79d1f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16ac415f387b3a8c48a0cb7fc5f79d1f.exe"C:\Users\Admin\AppData\Local\Temp\16ac415f387b3a8c48a0cb7fc5f79d1f.exe"1⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2024 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7092663.bat" "C:\Users\Admin\AppData\Local\Temp\16ac415f387b3a8c48a0cb7fc5f79d1f.exe" "2⤵
- Deletes itself
PID:588
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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