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Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2024, 00:14

General

  • Target

    5ba04342255e3c284557cd85b8abe7aa.exe

  • Size

    385KB

  • MD5

    5ba04342255e3c284557cd85b8abe7aa

  • SHA1

    369503f017ea1ebad896219dee0715fa1b2182d7

  • SHA256

    6fcca98b1f37ebd2a05204d8549185b5ac3d1ec8059210f86251c1ce752384e3

  • SHA512

    c908a61a8dcdd34b19c348e1ef593757a24144af37f7df9ec015d9f9d55e006c8b9f067373967937cc49e66ebb66a8ce13092ca0711f0abf86c164b4050b4ebf

  • SSDEEP

    6144:V9xYXUQ8RDpsbdohRcIHrPQ9WJaVLh7BJoV/RMI6ipj90k6TTLx7ZqB:rEUQosbShbPQsJaVLhz7epy/TJwB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe
    "C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe
      C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3332
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:3336
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2152

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe

      Filesize

      385KB

      MD5

      b6e8ddd9a9fab3ddcfd21104b7dc57b8

      SHA1

      bfbbee7a71f50b0aceb95a424ebc6742dd10f2a8

      SHA256

      16f9f7e8517788c24127f282ec895604258878dd46fe2acfdce049ee2c23ecc6

      SHA512

      bcd44d60c8851bc98e179d0049198663f2343f3a3faedd8ef01885b15172fced070ecc5b4669199ff1677f373bd08fcd14915029b1d637168a8bb6587ba126b4

    • memory/2152-38-0x0000011AA06B0000-0x0000011AA06C0000-memory.dmp

      Filesize

      64KB

    • memory/2152-74-0x0000011AA8C60000-0x0000011AA8C61000-memory.dmp

      Filesize

      4KB

    • memory/2152-73-0x0000011AA8B50000-0x0000011AA8B51000-memory.dmp

      Filesize

      4KB

    • memory/2152-72-0x0000011AA8B50000-0x0000011AA8B51000-memory.dmp

      Filesize

      4KB

    • memory/2152-70-0x0000011AA8B20000-0x0000011AA8B21000-memory.dmp

      Filesize

      4KB

    • memory/2152-54-0x0000011AA07B0000-0x0000011AA07C0000-memory.dmp

      Filesize

      64KB

    • memory/3332-37-0x000000000B600000-0x000000000B63C000-memory.dmp

      Filesize

      240KB

    • memory/3332-30-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3332-35-0x0000000000400000-0x000000000040E000-memory.dmp

      Filesize

      56KB

    • memory/3332-36-0x000000000B600000-0x000000000B63C000-memory.dmp

      Filesize

      240KB

    • memory/3332-20-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/3332-26-0x0000000004E80000-0x0000000004EDF000-memory.dmp

      Filesize

      380KB

    • memory/3332-16-0x0000000001470000-0x00000000014D6000-memory.dmp

      Filesize

      408KB

    • memory/3332-13-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/4952-11-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/4952-1-0x0000000001610000-0x0000000001676000-memory.dmp

      Filesize

      408KB

    • memory/4952-2-0x0000000000400000-0x000000000045F000-memory.dmp

      Filesize

      380KB

    • memory/4952-0-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB