Analysis

  • max time kernel
    57s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 08:12

General

  • Target

    22dfc353270415cef03388ad14ae5b1c63d3fa58a77e30473dc65e54733ecf73.exe

  • Size

    211KB

  • MD5

    69195b26668fda69e91402ff1be7ca20

  • SHA1

    7ec9a3b8b9a45a4d15c038dc673f8381a7e186cf

  • SHA256

    22dfc353270415cef03388ad14ae5b1c63d3fa58a77e30473dc65e54733ecf73

  • SHA512

    43a6ae316c09fd6eddab6fc146d49d3e30fabc477dedae075d8503d27c38fa5f447b7f0b26c28708c49538eced8fff47bc213127a62d1c0c8f0053d7b1c82388

  • SSDEEP

    3072:+c/1zMIQ+Q7VLRCYpzPUGmw3ag4afH+q6f15TGzhK1/zmKb:HMf+GVJzPX3ag4+HoLTGzIFmKb

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\22dfc353270415cef03388ad14ae5b1c63d3fa58a77e30473dc65e54733ecf73.exe
    "C:\Users\Admin\AppData\Local\Temp\22dfc353270415cef03388ad14ae5b1c63d3fa58a77e30473dc65e54733ecf73.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of UnmapMainImage
    PID:1800
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {99AB19B4-A4D1-4EDA-A6FB-F49C6A9B356D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:948
    • 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:1252

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    211KB

    MD5

    87e0e021f2deac52a2e9dc786f0bd9fd

    SHA1

    6a5bfbc7eeabcc8ea486bd77a495db6dcc163084

    SHA256

    b7520393a063790a559c30118dcc4d96e1d7ed617bc0d1af7f3c679bdb280721

    SHA512

    5fd62e2745b6a124d2391f9701a12a30e4766ae0465e7a608828f5f3a9cc4ada64c6735763b95dfdddaa354cec719dc978f100c0fb053b73cbd6d53c0a280f81

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    211KB

    MD5

    87e0e021f2deac52a2e9dc786f0bd9fd

    SHA1

    6a5bfbc7eeabcc8ea486bd77a495db6dcc163084

    SHA256

    b7520393a063790a559c30118dcc4d96e1d7ed617bc0d1af7f3c679bdb280721

    SHA512

    5fd62e2745b6a124d2391f9701a12a30e4766ae0465e7a608828f5f3a9cc4ada64c6735763b95dfdddaa354cec719dc978f100c0fb053b73cbd6d53c0a280f81

  • memory/1252-60-0x0000000000000000-mapping.dmp

  • memory/1252-63-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1252-64-0x0000000000290000-0x00000000002EB000-memory.dmp

    Filesize

    364KB

  • memory/1252-65-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1252-66-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1800-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

    Filesize

    8KB

  • memory/1800-55-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1800-56-0x0000000000260000-0x00000000002BB000-memory.dmp

    Filesize

    364KB

  • memory/1800-57-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1800-58-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB