Analysis

  • max time kernel
    152s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211104
  • submitted
    01-12-2021 14:24

General

  • Target

    PG4636 - Confirmed .xls.exe

  • Size

    487KB

  • MD5

    3ab8e681d5b85174421e23d5b3bace3f

  • SHA1

    60cfc87431a251f2fd1f1b1d3069999308de31a8

  • SHA256

    2a5ae6a4afc8079db51da67e5823ba3c8fd78da234952b0a02ad084764fed3ab

  • SHA512

    55c85a222aa4927ff85801af1674d0dc1843e38f0f8024f28e727bf009592ba967a536883b6e1717a84ca3e6d499a74268eee2728d47be3808759c8848e92d0a

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PG4636 - Confirmed .xls.exe
    "C:\Users\Admin\AppData\Local\Temp\PG4636 - Confirmed .xls.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 684
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1140

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1140-61-0x0000000000000000-mapping.dmp

  • memory/1140-62-0x00000000003B0000-0x0000000000410000-memory.dmp

    Filesize

    384KB

  • memory/2032-55-0x0000000000E50000-0x0000000000E51000-memory.dmp

    Filesize

    4KB

  • memory/2032-57-0x0000000075731000-0x0000000075733000-memory.dmp

    Filesize

    8KB

  • memory/2032-58-0x00000000005E0000-0x00000000005E1000-memory.dmp

    Filesize

    4KB

  • memory/2032-59-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2032-60-0x0000000004F70000-0x0000000004FD9000-memory.dmp

    Filesize

    420KB