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Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 19:49

General

  • Target

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907.exe

  • Size

    225KB

  • MD5

    bdf5fdf2528fce60a0e692c8580ef5bf

  • SHA1

    5f5a3e23e21a74de27caed46d4b9444bf344acf3

  • SHA256

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907

  • SHA512

    84e14fb915f51a65e4dc0b78f8f3710813ae6af0b17f67654786316f6fae46e61929551c39e5c4b9bbfb5a6df1a7841419e955d52d4cc94fa52920e7d89aa2f9

  • SSDEEP

    3072:gFl2HbUanJol4Sao8VlMtSkc5gYIIieJog37CKJ+rkuhvIgAgO:skbUaj7XwS/IIiPi7B6NIgAd

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907.exe
    "C:\Users\Admin\AppData\Local\Temp\bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Users\Admin\AppData\Local\Temp\bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907.exe
      C:\Users\Admin\AppData\Local\Temp\bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907.exe
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\WINDÎWS\åõðlîrår.exe
        C:\WINDÎWS\åõðlîrår.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\WINDÎWS\åõðlîrår.exe
          C:\WINDÎWS\åõðlîrår.exe
          4⤵
          • Modifies WinLogon for persistence
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:900
          • C:\Windows\SysWOW64\taskkill.exe
            taskkill /F /IM explorer.exe
            5⤵
            • Kills process with taskkill
            PID:1828
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    PID:332
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Suspicious use of AdjustPrivilegeToken
    PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\WINDÎWS\åõðlîrår.exe

    Filesize

    225KB

    MD5

    bdf5fdf2528fce60a0e692c8580ef5bf

    SHA1

    5f5a3e23e21a74de27caed46d4b9444bf344acf3

    SHA256

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907

    SHA512

    84e14fb915f51a65e4dc0b78f8f3710813ae6af0b17f67654786316f6fae46e61929551c39e5c4b9bbfb5a6df1a7841419e955d52d4cc94fa52920e7d89aa2f9

  • C:\WINDÎWS\åõðlîrår.exe

    Filesize

    225KB

    MD5

    bdf5fdf2528fce60a0e692c8580ef5bf

    SHA1

    5f5a3e23e21a74de27caed46d4b9444bf344acf3

    SHA256

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907

    SHA512

    84e14fb915f51a65e4dc0b78f8f3710813ae6af0b17f67654786316f6fae46e61929551c39e5c4b9bbfb5a6df1a7841419e955d52d4cc94fa52920e7d89aa2f9

  • C:\WINDÎWS\åõðlîrår.exe

    Filesize

    225KB

    MD5

    bdf5fdf2528fce60a0e692c8580ef5bf

    SHA1

    5f5a3e23e21a74de27caed46d4b9444bf344acf3

    SHA256

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907

    SHA512

    84e14fb915f51a65e4dc0b78f8f3710813ae6af0b17f67654786316f6fae46e61929551c39e5c4b9bbfb5a6df1a7841419e955d52d4cc94fa52920e7d89aa2f9

  • \WINDÎWS\åõðlîrår.exe

    Filesize

    225KB

    MD5

    bdf5fdf2528fce60a0e692c8580ef5bf

    SHA1

    5f5a3e23e21a74de27caed46d4b9444bf344acf3

    SHA256

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907

    SHA512

    84e14fb915f51a65e4dc0b78f8f3710813ae6af0b17f67654786316f6fae46e61929551c39e5c4b9bbfb5a6df1a7841419e955d52d4cc94fa52920e7d89aa2f9

  • \WINDÎWS\åõðlîrår.exe

    Filesize

    225KB

    MD5

    bdf5fdf2528fce60a0e692c8580ef5bf

    SHA1

    5f5a3e23e21a74de27caed46d4b9444bf344acf3

    SHA256

    bab333402319fd435bd40e1c94056d51ac760b250b35e301ec64c95bbf4ea907

    SHA512

    84e14fb915f51a65e4dc0b78f8f3710813ae6af0b17f67654786316f6fae46e61929551c39e5c4b9bbfb5a6df1a7841419e955d52d4cc94fa52920e7d89aa2f9

  • memory/332-72-0x000007FEFB9A1000-0x000007FEFB9A3000-memory.dmp

    Filesize

    8KB

  • memory/816-73-0x000007FEF99B1000-0x000007FEF99B3000-memory.dmp

    Filesize

    8KB

  • memory/900-99-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/900-96-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1132-54-0x0000000075561000-0x0000000075563000-memory.dmp

    Filesize

    8KB

  • memory/1132-68-0x0000000000380000-0x0000000000384000-memory.dmp

    Filesize

    16KB

  • memory/1548-62-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-64-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-69-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-70-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-55-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-66-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-71-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-61-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-59-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-58-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-56-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/1548-97-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB