Analysis
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max time kernel
146s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 20:36
Static task
static1
Behavioral task
behavioral1
Sample
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe
Resource
win10v2004-20220812-en
General
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Target
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe
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Size
159KB
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MD5
064ebe71f38e74f01f760c927a820e00
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SHA1
665753880b59faab50ea372cdc53b703148eb69e
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SHA256
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c
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SHA512
fa8c85778e5b10eaf45aa8ad9dfb887f3d9b9132f37091fe209f86f64436a30accbba1e5378cf41db08c3d8bbd9ead697b161b7b38472a27d378256b0bd05897
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SSDEEP
3072:7hlW2hYZVSmFm7TfRCcdXHwjNIO2BQuKZzBw26Y:7ht+VrzcNHeIr41w8
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:
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.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 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.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:
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exedescription pid process Token: SeImpersonatePrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeTcbPrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeChangeNotifyPrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeCreateTokenPrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeBackupPrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeRestorePrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeIncreaseQuotaPrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe Token: SeAssignPrimaryTokenPrivilege 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exepid process 1228 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe -
outlook_win_path 1 IoCs
Processes:
538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.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 538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.exe"C:\Users\Admin\AppData\Local\Temp\538837d458c47ec4f535032e653d57402b19b750f70bc958f6f051596b81979c.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/1228-54-0x0000000075561000-0x0000000075563000-memory.dmpFilesize
8KB
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memory/1228-55-0x00000000001E0000-0x00000000001F9000-memory.dmpFilesize
100KB
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memory/1228-56-0x0000000000290000-0x00000000002BC000-memory.dmpFilesize
176KB
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memory/1228-57-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/1228-58-0x0000000000290000-0x00000000002BC000-memory.dmpFilesize
176KB