Analysis

  • max time kernel
    30s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 10:58

General

  • Target

    01c269e68bc14657bf5390d3fbd5e1390b4941f3b525fc99d1e05dba4f9e7ff2.exe

  • Size

    298KB

  • MD5

    210a1578565143fd595cab4f687b1ec0

  • SHA1

    e9e512600fef396108fc05bb4c28097b3cd546a6

  • SHA256

    01c269e68bc14657bf5390d3fbd5e1390b4941f3b525fc99d1e05dba4f9e7ff2

  • SHA512

    4be4dd7f8f097f2ff891d5204efe3edc62a8c7b166b3267cb3291ac80ad94f4f642c5363a61ab3dced0b4dfc6c5586395e3c141cf4ffae739b491eb93ab1c01f

  • SSDEEP

    6144:+npJag0P6rLGdDyw53Y+cxWTCTCCukalSWe20g3PgJROjE6F9sN7:+mBDywe2MCCUSp2No7OjjF

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Deletes itself 1 IoCs
  • Drops file in System32 directory 32 IoCs
  • Drops file in Windows directory 5 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01c269e68bc14657bf5390d3fbd5e1390b4941f3b525fc99d1e05dba4f9e7ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\01c269e68bc14657bf5390d3fbd5e1390b4941f3b525fc99d1e05dba4f9e7ff2.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\RAV2007.BAT
      2⤵
      • Deletes itself
      PID:1232
  • C:\Windows\dwm.exe
    C:\Windows\dwm.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE" about:blank
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\System32\ie4uinit.exe
        "C:\Windows\System32\ie4uinit.exe" -ShowQLIcon
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        PID:1812
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:952 CREDAT:275457 /prefetch:2
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        PID:1784
      • C:\Windows\system32\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:264 WinX:0 WinY:0 IEFrame:0000000000000000
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        PID:1620
      • C:\Windows\system32\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:65800 WinX:0 WinY:0 IEFrame:0000000000000000
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        PID:820
      • C:\Windows\system32\rundll32.exe
        C:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:65800 WinX:0 WinY:0 IEFrame:0000000000000000
        3⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        PID:1256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Windows\RAV2007.BAT

    Filesize

    254B

    MD5

    2f831377e8cebeffea430086cd5cd368

    SHA1

    8e4ee1d7c42e9c9c13a7e9e900f22e0aa850c33f

    SHA256

    22aa3c987bce7721d164ad8b9879eedcfaa73af5cebef51e6416bedcd11139c9

    SHA512

    0d436a176d81aac4e754d79b767dcf8f2d2c02f6898aad69a8fd69f3bff1a257586a865323306f8e16910a7751e3a3d6f2c09346a46d93c039cca6b441aa72b4

  • C:\Windows\dwm.exe

    Filesize

    298KB

    MD5

    210a1578565143fd595cab4f687b1ec0

    SHA1

    e9e512600fef396108fc05bb4c28097b3cd546a6

    SHA256

    01c269e68bc14657bf5390d3fbd5e1390b4941f3b525fc99d1e05dba4f9e7ff2

    SHA512

    4be4dd7f8f097f2ff891d5204efe3edc62a8c7b166b3267cb3291ac80ad94f4f642c5363a61ab3dced0b4dfc6c5586395e3c141cf4ffae739b491eb93ab1c01f

  • memory/1320-62-0x0000000075071000-0x0000000075073000-memory.dmp

    Filesize

    8KB

  • memory/1320-59-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/1320-61-0x00000000022B0000-0x0000000002347000-memory.dmp

    Filesize

    604KB

  • memory/1620-66-0x000007FEFB821000-0x000007FEFB823000-memory.dmp

    Filesize

    8KB

  • memory/1640-54-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB

  • memory/1640-57-0x0000000000400000-0x00000000004AA000-memory.dmp

    Filesize

    680KB