Analysis

  • max time kernel
    55s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 21:45

General

  • Target

    fddbd04dd61d33c5f214a74f0dd2dd898f358edc60e56faacf3497be5f2e9b8d.exe

  • Size

    145KB

  • MD5

    402630d047877e696dfdade22679b6a0

  • SHA1

    4c2f0d1964d53c737c6aee4de2dfd6badc00fd61

  • SHA256

    fddbd04dd61d33c5f214a74f0dd2dd898f358edc60e56faacf3497be5f2e9b8d

  • SHA512

    67078e48aac5225df705022404dd5ff29255d435cc5819442c371fbd5239d560c2b92b8ed4274e819558aff00276c69f9733ad1896756fd3a6754cd99362a4c4

  • SSDEEP

    3072:ixSEI6rvvMV0nE17B+TnFnW5/bi13lNvuCLeEPbUXHrxn1eLR:ixlHMV0nE1l+LtuTS/aSUXLxI

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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fddbd04dd61d33c5f214a74f0dd2dd898f358edc60e56faacf3497be5f2e9b8d.exe
    "C:\Users\Admin\AppData\Local\Temp\fddbd04dd61d33c5f214a74f0dd2dd898f358edc60e56faacf3497be5f2e9b8d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1084
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {46544EB9-B30D-4909-9B5B-FF88A28C989D} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\PROGRA~3\Mozilla\sgfgrig.exe
      C:\PROGRA~3\Mozilla\sgfgrig.exe -smuvcxh
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    145KB

    MD5

    9330710639bd5c9caa3465babe1e1de9

    SHA1

    9a0345470fcffc74a1356649d115f70f195624fa

    SHA256

    63036375f083b30a748db0263d97793ca180ba3f6ec717ef15d04e73ff51990c

    SHA512

    fa2bd59782bd7b506780103e997241f5f67b00e8f0a6bb9bd4906619ecc5f161f0caa8e2106d77bf9000e08527b42f90dbc6389b56e228922c94e24f9aff2126

  • C:\PROGRA~3\Mozilla\sgfgrig.exe

    Filesize

    145KB

    MD5

    9330710639bd5c9caa3465babe1e1de9

    SHA1

    9a0345470fcffc74a1356649d115f70f195624fa

    SHA256

    63036375f083b30a748db0263d97793ca180ba3f6ec717ef15d04e73ff51990c

    SHA512

    fa2bd59782bd7b506780103e997241f5f67b00e8f0a6bb9bd4906619ecc5f161f0caa8e2106d77bf9000e08527b42f90dbc6389b56e228922c94e24f9aff2126

  • memory/932-61-0x0000000000000000-mapping.dmp

  • memory/932-64-0x0000000000370000-0x00000000003CB000-memory.dmp

    Filesize

    364KB

  • memory/1084-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

    Filesize

    8KB

  • memory/1084-55-0x0000000000240000-0x000000000029B000-memory.dmp

    Filesize

    364KB