Analysis
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max time kernel
140s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28/01/2025, 06:23
Behavioral task
behavioral1
Sample
685a8fcb7894acbd04b96b69651870187dd9539a959a5b363522ce74b9ff741e.xls
Resource
win7-20240708-en
General
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Target
685a8fcb7894acbd04b96b69651870187dd9539a959a5b363522ce74b9ff741e.xls
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Size
62KB
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MD5
984c876c68da3ddf5b6aac739f429792
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SHA1
c0a9d0fdccf4ffbf3297706ab4764c18495f4922
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SHA256
685a8fcb7894acbd04b96b69651870187dd9539a959a5b363522ce74b9ff741e
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SHA512
d5624df1eb76bc2b03c6ee64565cd2f1aaa560b80cea558c916bfe0f478c4b927eff5cf09b3488c4b0777d51df766daf747a4bc21a8938ed39012e5d0367d3b0
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SSDEEP
1536:WnxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAs6/EmovOjA3:WnxEtjPOtioVjDGUU1qfDlaGGx+cL2QT
Malware Config
Extracted
lokibot
http://85.31.47.84:5336/adsafref/Panel/five/fre.php
http://kbfvzoboss.bid/alien/fre.php
http://alphastand.trade/alien/fre.php
http://alphastand.win/alien/fre.php
http://alphastand.top/alien/fre.php
Signatures
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Lokibot family
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Downloads MZ/PE file 1 IoCs
flow pid Process 23 2304 EXCEL.EXE -
Executes dropped EXE 3 IoCs
pid Process 912 RKORZNMUP.exe 4908 RKORZNMUP.exe 1940 RKORZNMUP.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook RKORZNMUP.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RKORZNMUP.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RKORZNMUP.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 912 set thread context of 4908 912 RKORZNMUP.exe 91 PID 912 set thread context of 1940 912 RKORZNMUP.exe 92 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RKORZNMUP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RKORZNMUP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RKORZNMUP.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2304 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 912 RKORZNMUP.exe Token: SeDebugPrivilege 4908 RKORZNMUP.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE 2304 EXCEL.EXE -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2304 wrote to memory of 912 2304 EXCEL.EXE 88 PID 2304 wrote to memory of 912 2304 EXCEL.EXE 88 PID 2304 wrote to memory of 912 2304 EXCEL.EXE 88 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 4908 912 RKORZNMUP.exe 91 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 PID 912 wrote to memory of 1940 912 RKORZNMUP.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook RKORZNMUP.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook RKORZNMUP.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\685a8fcb7894acbd04b96b69651870187dd9539a959a5b363522ce74b9ff741e.xls"1⤵
- Downloads MZ/PE file
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2304 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RKORZNMUP.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RKORZNMUP.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RKORZNMUP.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RKORZNMUP.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4908
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RKORZNMUP.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\RKORZNMUP.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2045521122-590294423-3465680274-1000\0f5007522459c86e95ffcc62f32308f1_896de533-e5fb-4eb9-8f2b-d363f3584dc5
Filesize46B
MD5d898504a722bff1524134c6ab6a5eaa5
SHA1e0fdc90c2ca2a0219c99d2758e68c18875a3e11e
SHA256878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9
SHA51226a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2045521122-590294423-3465680274-1000\0f5007522459c86e95ffcc62f32308f1_896de533-e5fb-4eb9-8f2b-d363f3584dc5
Filesize46B
MD5c07225d4e7d01d31042965f048728a0a
SHA169d70b340fd9f44c89adb9a2278df84faa9906b7
SHA2568c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a
SHA51223d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b
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Filesize
311KB
MD546821019559de639e72269053b7d56fa
SHA1b3560c6d25cd352d6e0a6fa51c1e35ee59eb3ec9
SHA256f2462bb79a70a0626d9f2b151589d1ebdba7f1828cdd800734490e6066330602
SHA5122678aa3694c0f0c71e9bbbe4f2639f3f4d5988e96da00792e6f291cda8e6ea7a9b21b3b7b545d51e150b3f48abae9929efb6d8fa33b941450fba4fade0875dff
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize2KB
MD5a0181dde514b946f6a75ed285dd250e5
SHA154d1eab4c383b1593593a7faf7ea0431c5fb8fc6
SHA2569d281eb5d34283c578d96fe24f4cd1b5bb792ac01704ca1148bfaec8724ef660
SHA512ebeaed4dcade1b75e9c455396ef4493c3fc77d28667d36672f2f128086025e6b6aa6922de1afe49e36aa6b4ae7f51ffc349fe7c737ab4b043e7321df2b08a168