Analysis

  • max time kernel
    34s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 09:53

General

  • Target

    00266e6eae5db134015ea760ac87157e7d84557ce7658c3bbd679c8bf26a778f.exe

  • Size

    164KB

  • MD5

    311eed17c8dd7d65e7ec27b17b30bfd0

  • SHA1

    a4f2fa2afb0f943cdb9e222e287991137503263b

  • SHA256

    00266e6eae5db134015ea760ac87157e7d84557ce7658c3bbd679c8bf26a778f

  • SHA512

    7ae269d8b6e45a615f785d563333f81185ae8b745ef4909463ba7726320267851ea2de7830c12d772ae5719d726f0143cb2a6a1e1d61f333bc0d4e6486b4459a

  • SSDEEP

    3072:ZliwDUWyFcB9fu+JMl2uU82Ws7f9sjboPACTQembG4hY/i1vAK:ZldD1Yc7GIBgbzjbfLhRWK

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\00266e6eae5db134015ea760ac87157e7d84557ce7658c3bbd679c8bf26a778f.exe
    "C:\Users\Admin\AppData\Local\Temp\00266e6eae5db134015ea760ac87157e7d84557ce7658c3bbd679c8bf26a778f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:748
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {32C3DEE6-6C21-4004-A251-A3771F5582B9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\PROGRA~3\Mozilla\jwufxge.exe
      C:\PROGRA~3\Mozilla\jwufxge.exe -kqepohf
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:324

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\jwufxge.exe

    Filesize

    164KB

    MD5

    0b025ab2e58eb5a53d519d40c4a16eeb

    SHA1

    b0be07e381eeb8780cf072dc8dc3132031e3c1de

    SHA256

    06a7d8191f979f20a08cb474f6da35990017b36d8755c02e52c111f189acef52

    SHA512

    422a92f14982cda4d8a43b4f5ceca0d4944d4b9f5dee5dc767c68a61b5eef83dcbd7a6cda67e076940575b2d69db459d6952ba488f4e8e63755c15f1fb152ff1

  • C:\PROGRA~3\Mozilla\jwufxge.exe

    Filesize

    164KB

    MD5

    0b025ab2e58eb5a53d519d40c4a16eeb

    SHA1

    b0be07e381eeb8780cf072dc8dc3132031e3c1de

    SHA256

    06a7d8191f979f20a08cb474f6da35990017b36d8755c02e52c111f189acef52

    SHA512

    422a92f14982cda4d8a43b4f5ceca0d4944d4b9f5dee5dc767c68a61b5eef83dcbd7a6cda67e076940575b2d69db459d6952ba488f4e8e63755c15f1fb152ff1

  • memory/324-62-0x0000000000000000-mapping.dmp

  • memory/324-66-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/324-64-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/324-69-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/324-70-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/748-54-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/748-55-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

    Filesize

    8KB

  • memory/748-56-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/748-59-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB

  • memory/748-60-0x0000000000400000-0x0000000000463000-memory.dmp

    Filesize

    396KB