Analysis
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max time kernel
57s -
max time network
59s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 09:52
Behavioral task
behavioral1
Sample
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe
Resource
win10v2004-20221111-en
General
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Target
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe
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Size
92KB
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MD5
ac70cd4a0151474fa938713eb1b5c6d0
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SHA1
12f0f3ef6d8c7d6b2b9bb3cec5856f331a027d2e
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SHA256
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda
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SHA512
e022d2073c77310173f6b24c09698910b5e0b8f6c914ad6eabf6951ea8236a50299a3cf4c453c796efc29b5942a0a85227acf526c749d24b8f0694ec53419763
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SSDEEP
1536:MVONmv69qTG9LF31C2XZIfx29XBO9RXSjTv2kzbWn/6:Gy46d1RO9ZoWn/6
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1752 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
Processes:
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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
Processes:
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exedescription pid process Token: SeImpersonatePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeTcbPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeChangeNotifyPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeCreateTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeBackupPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeRestorePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeIncreaseQuotaPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeAssignPrimaryTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeImpersonatePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeTcbPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeChangeNotifyPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeCreateTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeBackupPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeRestorePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeIncreaseQuotaPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeAssignPrimaryTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeImpersonatePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeTcbPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeChangeNotifyPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeCreateTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeBackupPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeRestorePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeIncreaseQuotaPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeAssignPrimaryTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeImpersonatePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeTcbPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeChangeNotifyPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeCreateTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeBackupPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeRestorePrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeIncreaseQuotaPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe Token: SeAssignPrimaryTokenPrivilege 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exedescription pid process target process PID 2044 wrote to memory of 1752 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe cmd.exe PID 2044 wrote to memory of 1752 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe cmd.exe PID 2044 wrote to memory of 1752 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe cmd.exe PID 2044 wrote to memory of 1752 2044 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe"C:\Users\Admin\AppData\Local\Temp\4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe"1⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:2044 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7148730.bat" "C:\Users\Admin\AppData\Local\Temp\4d73b30fa2bf905f9ce6b9cc3f19fadd3d116cb3a0565fa2ac30f490d984bbda.exe" "2⤵
- Deletes itself
PID:1752
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b