Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 12:05

General

  • Target

    ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe

  • Size

    6.0MB

  • MD5

    f4ab1b42d214bf08b07e1678eaa91aaf

  • SHA1

    dc74a1ed442abf0f2e7cc7f1b0d1ea88ed8350a0

  • SHA256

    ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264

  • SHA512

    15fc6384631cf97b3a2d8c9e314867206b6e0e6859a49df661da663782e1ae78c812ea707ddf26930faa5f452f01f70ddebfb51b749542b7c8879ff373685ad9

  • SSDEEP

    98304:SCt1JY9zA6L+d9ggTr5oCQn+ae4lPI7TCXAFRab/6/k4z/xZXIVdbs2I:Sw1J0zApqar5o+NzCXcRaT6/k4zxZYV+

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe
    "C:\Users\Admin\AppData\Local\Temp\ff2c31d7ff4d0d36fbe7920948462cba68a8f68a8972471eb20799fd4f219264.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c systeminfo > "C:\Users\Admin\AppData\Local\Temp\\systeminfo.txt"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\SysWOW64\systeminfo.exe
        systeminfo
        3⤵
        • Gathers system information
        PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\systeminfo.txt

    Filesize

    1KB

    MD5

    6478b7787292a220f1955a9c3d529cba

    SHA1

    8b5c5c6c01f92bc6b506da160f431039e9fa3c4d

    SHA256

    1155a764c0decae631eca8e6351f7cf9768830cb948477485fc5d54a45ef47fc

    SHA512

    abebf7b326c9270988e3a8781cb242b5d4d42376795e580ab72b070f0360b874a61aee7aa7b2f64d9ab69517ead76c161afcf581289017b5f02b8ba377b2d3b7

  • memory/1944-21-0x0000000001940000-0x0000000001999000-memory.dmp

    Filesize

    356KB

  • memory/1944-37-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-19-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-7-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-9-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-12-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-13-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-14-0x0000000001940000-0x0000000001999000-memory.dmp

    Filesize

    356KB

  • memory/1944-16-0x00000000FFFA0000-0x00000000FFFA1000-memory.dmp

    Filesize

    4KB

  • memory/1944-15-0x0000000001940000-0x0000000001999000-memory.dmp

    Filesize

    356KB

  • memory/1944-11-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-5-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-18-0x000000007797D000-0x0000000077A06000-memory.dmp

    Filesize

    548KB

  • memory/1944-17-0x0000000001940000-0x0000000001999000-memory.dmp

    Filesize

    356KB

  • memory/1944-1-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-22-0x000000007797D000-0x000000007797E000-memory.dmp

    Filesize

    4KB

  • memory/1944-3-0x00000000019A0000-0x00000000019C6000-memory.dmp

    Filesize

    152KB

  • memory/1944-23-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-24-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-2-0x0000000001940000-0x0000000001999000-memory.dmp

    Filesize

    356KB

  • memory/1944-27-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-28-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-29-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-30-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-31-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-32-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-33-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-34-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-35-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-36-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB

  • memory/1944-0-0x0000000000400000-0x000000000193F000-memory.dmp

    Filesize

    21.2MB