Analysis

  • max time kernel
    50s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2022, 06:29

General

  • Target

    2dc95bb429e4735ee1217ef8eae79c24fd540080ddc4cb0d87d28ddebcaf9752.exe

  • Size

    235KB

  • MD5

    496b93e12d9a0e0b7528f295cffe5f50

  • SHA1

    3f4db8fbe91559aaddcc569dd7d0717196aeb565

  • SHA256

    2dc95bb429e4735ee1217ef8eae79c24fd540080ddc4cb0d87d28ddebcaf9752

  • SHA512

    c275f932e1281799e07e90afa9a4f584d1246fa54f9c6863b6e01391012ab9f45caa281cad87d472b724b53e5be64b4d71fc069c323318b5ab62e27ad1e7aefa

  • SSDEEP

    3072:cO56oJRQMumlCm3dqQiF7xAF/yPRFrPvE5JuiBmIX9pcL5C2:cOAoXQMumNFWO/crkHuiga8L5P

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dc95bb429e4735ee1217ef8eae79c24fd540080ddc4cb0d87d28ddebcaf9752.exe
    "C:\Users\Admin\AppData\Local\Temp\2dc95bb429e4735ee1217ef8eae79c24fd540080ddc4cb0d87d28ddebcaf9752.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:368
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {96549507-C4E3-4EC1-9E9E-F232812DCB62} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of UnmapMainImage
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    235KB

    MD5

    ef9863bf16f4b2f50ac1fa7366387367

    SHA1

    3c09b60696f6892fb15a09749117b2be07bf0e95

    SHA256

    59fb5f45d0ed8c22974caec9e51944baa6fc278e267d1b5c0faebd5660c4f469

    SHA512

    049809313095ba30c141c81458b0bcaca719213f1b68c64746aeb13fab2e6b4fcd7aebfe4d07069475825e6e66cd1fafafa14745d22a68628b302cede9976185

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    235KB

    MD5

    ef9863bf16f4b2f50ac1fa7366387367

    SHA1

    3c09b60696f6892fb15a09749117b2be07bf0e95

    SHA256

    59fb5f45d0ed8c22974caec9e51944baa6fc278e267d1b5c0faebd5660c4f469

    SHA512

    049809313095ba30c141c81458b0bcaca719213f1b68c64746aeb13fab2e6b4fcd7aebfe4d07069475825e6e66cd1fafafa14745d22a68628b302cede9976185

  • memory/368-54-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

  • memory/368-55-0x0000000001B80000-0x0000000001BDB000-memory.dmp

    Filesize

    364KB

  • memory/368-56-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/368-57-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/368-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-63-0x00000000002E0000-0x000000000033B000-memory.dmp

    Filesize

    364KB

  • memory/2032-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2032-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB