Resubmissions

07/03/2024, 17:52

240307-wf55sshd44 3

07/03/2024, 17:49

240307-wec3maab9x 8

Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/03/2024, 17:49

General

  • Target

    154415960cc11af75f58e48dd3263d4a31e0ceb3033a32a410c6902def359174.exe

  • Size

    137KB

  • MD5

    2627c2d3ca0a62ea13f3351e6c15c0b3

  • SHA1

    cfb41b9e4274fb7a1ebaa49ade3d38ceacedc246

  • SHA256

    154415960cc11af75f58e48dd3263d4a31e0ceb3033a32a410c6902def359174

  • SHA512

    a0660a8d99bdf89ea5eba8b6b0764a85741eb61d21227e9fbfd0421ae1d2868d30b0a9bcd69510a9e4920a86d0978fb6117838d3ac9d3dba0d0f3fbc1888f70f

  • SSDEEP

    3072:0c3EU6VeJj5Mw4lhAFDp2HiJ+cV6J060VU/t6S8lae4bB1wT:f3pjixWJoCUcAJl0e/t690XbB1wT

Score
8/10

Malware Config

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\154415960cc11af75f58e48dd3263d4a31e0ceb3033a32a410c6902def359174.exe
    "C:\Users\Admin\AppData\Local\Temp\154415960cc11af75f58e48dd3263d4a31e0ceb3033a32a410c6902def359174.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2328
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0E7A5E31-500E-48F6-97E4-0F579353D8F5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\PROGRA~3\Mozilla\gjsfhjk.exe
      C:\PROGRA~3\Mozilla\gjsfhjk.exe -tuxiydl
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\gjsfhjk.exe

    Filesize

    137KB

    MD5

    c4f415b6e53464f5de880f672407979f

    SHA1

    4253c85fc8771c8542d0135bfd98ddb96125ffa2

    SHA256

    cb618b591adbd31d1ccac1c2c57005fca6f9a33379d965ca5c57229ecbef8dec

    SHA512

    f340ed175d3604442a2b4a3e15ab342d5035c99a0e9985613c1ade458c86252b3a4ecb0782fa16a324b3309ba4f6e9f77b00ee58baffec6584704e8b971d43ed

  • memory/2328-0-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2328-2-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2328-4-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2328-7-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB

  • memory/2612-15-0x0000000000400000-0x000000000045E000-memory.dmp

    Filesize

    376KB