Analysis
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max time kernel
40s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:02
Static task
static1
Behavioral task
behavioral1
Sample
LOKI.exe
Resource
win7-20220414-en
General
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Target
LOKI.exe
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Size
873KB
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MD5
030cb125ba97deb600d8a1137087754b
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SHA1
e7a01f6c3b05d4b54f818f32aa043994105ee20e
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SHA256
80b9257f924aef8ac5a1a724234ddcd6b67bee79819202bb7b5d4586b35164c7
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SHA512
9efdf3dcf2051105c579aee44270bff95ed6808c101e831e2257cea669692d29fc1abd988e2221c0a00cacd1d24a7b4c2a84a372eb5b7608d2edf68db9ff9684
Malware Config
Signatures
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Deletes itself 1 IoCs
Processes:
cmd.exepid process 1952 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:
LOKI.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts LOKI.exe -
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
LOKI.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook LOKI.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 SetThreadContext 1 IoCs
Processes:
LOKI.exedescription pid process target process PID 1552 set thread context of 1808 1552 LOKI.exe LOKI.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
LOKI.exepid process 1552 LOKI.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
LOKI.exepid process 1552 LOKI.exe -
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
LOKI.exedescription pid process Token: SeImpersonatePrivilege 1808 LOKI.exe Token: SeTcbPrivilege 1808 LOKI.exe Token: SeChangeNotifyPrivilege 1808 LOKI.exe Token: SeCreateTokenPrivilege 1808 LOKI.exe Token: SeBackupPrivilege 1808 LOKI.exe Token: SeRestorePrivilege 1808 LOKI.exe Token: SeIncreaseQuotaPrivilege 1808 LOKI.exe Token: SeAssignPrimaryTokenPrivilege 1808 LOKI.exe Token: SeImpersonatePrivilege 1808 LOKI.exe Token: SeTcbPrivilege 1808 LOKI.exe Token: SeChangeNotifyPrivilege 1808 LOKI.exe Token: SeCreateTokenPrivilege 1808 LOKI.exe Token: SeBackupPrivilege 1808 LOKI.exe Token: SeRestorePrivilege 1808 LOKI.exe Token: SeIncreaseQuotaPrivilege 1808 LOKI.exe Token: SeAssignPrimaryTokenPrivilege 1808 LOKI.exe Token: SeImpersonatePrivilege 1808 LOKI.exe Token: SeTcbPrivilege 1808 LOKI.exe Token: SeChangeNotifyPrivilege 1808 LOKI.exe Token: SeCreateTokenPrivilege 1808 LOKI.exe Token: SeBackupPrivilege 1808 LOKI.exe Token: SeRestorePrivilege 1808 LOKI.exe Token: SeIncreaseQuotaPrivilege 1808 LOKI.exe Token: SeAssignPrimaryTokenPrivilege 1808 LOKI.exe Token: SeImpersonatePrivilege 1808 LOKI.exe Token: SeTcbPrivilege 1808 LOKI.exe Token: SeChangeNotifyPrivilege 1808 LOKI.exe Token: SeCreateTokenPrivilege 1808 LOKI.exe Token: SeBackupPrivilege 1808 LOKI.exe Token: SeRestorePrivilege 1808 LOKI.exe Token: SeIncreaseQuotaPrivilege 1808 LOKI.exe Token: SeAssignPrimaryTokenPrivilege 1808 LOKI.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
LOKI.exeLOKI.exedescription pid process target process PID 1552 wrote to memory of 1808 1552 LOKI.exe LOKI.exe PID 1552 wrote to memory of 1808 1552 LOKI.exe LOKI.exe PID 1552 wrote to memory of 1808 1552 LOKI.exe LOKI.exe PID 1552 wrote to memory of 1808 1552 LOKI.exe LOKI.exe PID 1808 wrote to memory of 1952 1808 LOKI.exe cmd.exe PID 1808 wrote to memory of 1952 1808 LOKI.exe cmd.exe PID 1808 wrote to memory of 1952 1808 LOKI.exe cmd.exe PID 1808 wrote to memory of 1952 1808 LOKI.exe cmd.exe -
outlook_win_path 1 IoCs
Processes:
LOKI.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook LOKI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\LOKI.exe"C:\Users\Admin\AppData\Local\Temp\LOKI.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\LOKI.exe"C:\Users\Admin\AppData\Local\Temp\LOKI.exe"2⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_win_path
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\7133379.bat" "C:\Users\Admin\AppData\Local\Temp\LOKI.exe" "3⤵
- Deletes itself
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7133379.batFilesize
94B
MD53880eeb1c736d853eb13b44898b718ab
SHA14eec9d50360cd815211e3c4e6bdd08271b6ec8e6
SHA256936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7
SHA5123eaa3dddd7a11942e75acd44208fbe3d3ff8f4006951cd970fb9ab748c160739409803450d28037e577443504707fc310c634e9dc54d0c25e8cfe6094f017c6b
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memory/1552-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmpFilesize
8KB
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memory/1552-56-0x0000000000290000-0x0000000000299000-memory.dmpFilesize
36KB
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memory/1808-55-0x00000000004101EB-mapping.dmp
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memory/1952-58-0x0000000000000000-mapping.dmp