Analysis
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max time kernel
128s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
02-10-2022 12:37
Static task
static1
Behavioral task
behavioral1
Sample
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe
Resource
win7-20220812-en
General
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Target
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe
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Size
141KB
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MD5
711e9e2d5debc1216382cc29fd528f50
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SHA1
dc44dd9954b8fe6651ebf40582c9f44e1368a121
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SHA256
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3
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SHA512
4bcd688757d7be21a3b310b7b7f4dfd870a1693a8b0c48d3115e16d7fcaa41635ea60db6f599b78b16410f12d8296dbf577adf866b1ac68e4b16d60c045ed616
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SSDEEP
3072:PWefdUtB3GXpmExIA93oQlbVyphB/9IN33IXHiFkRcOYnlZW:PqtB3GXpvl94Fmn2
Malware Config
Signatures
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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:
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.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 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.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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Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exedescription pid process Token: SeImpersonatePrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeTcbPrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeChangeNotifyPrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeCreateTokenPrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeBackupPrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeRestorePrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeIncreaseQuotaPrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe Token: SeAssignPrimaryTokenPrivilege 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exepid process 836 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe -
outlook_win_path 1 IoCs
Processes:
a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.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 a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe"C:\Users\Admin\AppData\Local\Temp\a9900e79cf354f6888c97ab953ea9c3038c60f471e9dfaa86e536c4d1f7912b3.exe"1⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/836-54-0x0000000075AD1000-0x0000000075AD3000-memory.dmpFilesize
8KB
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memory/836-55-0x00000000001C0000-0x00000000001D9000-memory.dmpFilesize
100KB
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memory/836-56-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB
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memory/836-57-0x0000000000400000-0x000000000042A000-memory.dmpFilesize
168KB