Analysis

  • max time kernel
    223s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 02:09

General

  • Target

    427fed2121c2defc757d052c1eb2819b.exe

  • Size

    459KB

  • MD5

    427fed2121c2defc757d052c1eb2819b

  • SHA1

    1325e54cb3f258cfa2e6800fad16b2ce52bfd474

  • SHA256

    d51d273c6712285a44444a23d42c3ef936e167dc6be08bceaecda08cf3c827f2

  • SHA512

    b7cca4dffeab5211a2a3670504f93c198d0d4ddcde465a8c0edfec279d6608f4c0729d999934df21f74f72f4fbd72ef4e0e96e15553391678940e818936c4b21

  • SSDEEP

    6144:7VUQ2xBlohtKWu0gGgVt3M9EZL5Ac6QIynxtAMrxXFWO/w0apEwwWKRO:3SMhtKJ0WL3Mibh6QJpVWO/w9gJU

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 7 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\427fed2121c2defc757d052c1eb2819b.exe
    "C:\Users\Admin\AppData\Local\Temp\427fed2121c2defc757d052c1eb2819b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\ProgramData\gL06501LaBpC06501\gL06501LaBpC06501.exe
      "C:\ProgramData\gL06501LaBpC06501\gL06501LaBpC06501.exe" "C:\Users\Admin\AppData\Local\Temp\427fed2121c2defc757d052c1eb2819b.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\gL06501LaBpC06501\gL06501LaBpC06501

    Filesize

    192B

    MD5

    630b79ccd83070c808324eb52ce39984

    SHA1

    02d02fd7fdb6cd583d309613b363e6c2c96e6dc5

    SHA256

    892701286a2f483e8a8cbebeaa0eb46659ac33b9749f3719102a268349a62cf0

    SHA512

    b32be3dbbf0afbce9922526a6dd38761d0603d6888a595d7082aceef0315d713feeaffc6f8b11fb8dd6975d6f776ee5874a26772afa0327091f95e38f02f41a1

  • C:\ProgramData\gL06501LaBpC06501\gL06501LaBpC06501.exe

    Filesize

    459KB

    MD5

    ee4a18bf918c5b9d0333c89bbac192af

    SHA1

    c7d6bb2e3d6f424f88c9575e4f5aaae0b96664bf

    SHA256

    698e15f0abf696f09e91dd85191170231cdf9d14c0293f44c6bc6e6a2a581454

    SHA512

    5ae6d7820c792610c551356fef9c994a2b23b82dbf2398aa2cc9a6e8586f97179c41ee1ac73ab45cd4e3817c5a2485e9a1d94751f0978c132fd85dac618bed5b

  • memory/1724-43-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1724-35-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/1724-33-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/1724-24-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2684-4-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2684-21-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2684-8-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB

  • memory/2684-7-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2684-1-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2684-3-0x0000000000400000-0x00000000004C1000-memory.dmp

    Filesize

    772KB

  • memory/2684-2-0x00000000005C0000-0x00000000006C0000-memory.dmp

    Filesize

    1024KB