Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 16:38

General

  • Target

    c1148c3ceb2973c1eee59dc74c8812a0.exe

  • Size

    1003KB

  • MD5

    c1148c3ceb2973c1eee59dc74c8812a0

  • SHA1

    ddf809da35bbd9261af7530c6dfead4b0a5e3721

  • SHA256

    c0fdfe15221e3c829cb92fdb08e6371944ddd50254100c6ca879aae8d3c2f768

  • SHA512

    93143187097bbe46010ee1ac58d73063fe5bdcd99ea14cf74819152cedf2045d7467c5ae32181fd3da59577e0ebfd1cf3346c853bc38e1945ab0a957422f7c18

  • SSDEEP

    24576:mxz+11KZTWE62NwSHGQoadai7D3uITjIFOxo53ApIj:mz+iZTWF2NwSHGQ7ai7D3xTgOxYwpK

Score
7/10
upx

Malware Config

Signatures

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

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1148c3ceb2973c1eee59dc74c8812a0.exe
    "C:\Users\Admin\AppData\Local\Temp\c1148c3ceb2973c1eee59dc74c8812a0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\c1148c3ceb2973c1eee59dc74c8812a0.exe
      C:\Users\Admin\AppData\Local\Temp\c1148c3ceb2973c1eee59dc74c8812a0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c1148c3ceb2973c1eee59dc74c8812a0.exe" /TN ymuVbjyg4de6 /F
        3⤵
        • Creates scheduled task(s)
        PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN ymuVbjyg4de6 > C:\Users\Admin\AppData\Local\Temp\qRuDCWAH.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2124
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN ymuVbjyg4de6
          4⤵
            PID:2428

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\qRuDCWAH.xml

      Filesize

      1KB

      MD5

      9faabac672166f6af62133fb2a6cf48d

      SHA1

      02fa2ecc6f427f44f2c1773df1bc1c2ef85f426a

      SHA256

      572d47c6985a6c1987866491f87ea9ae50701049851fd9cb078fec100996b3f6

      SHA512

      5301ff78b155e9af88a0bc37fb2bd6a404599b3fec074a649240a255d4fe7d06d336f18dc7b61eafb3b09f7eab9a97a35efe54cbcd00da2b08a303a197ea1192

    • \Users\Admin\AppData\Local\Temp\c1148c3ceb2973c1eee59dc74c8812a0.exe

      Filesize

      1003KB

      MD5

      50b6ae622e0ee144ad003d1fd7cf6395

      SHA1

      57c6de644e29c0c962942fccbb62bdadec0e6d27

      SHA256

      1d61a2f40c937a491514eaf7f88f0be8490d465b663ca8e1369f89e465c29d50

      SHA512

      22adbf6e32b16909705b7cae243fd56d49d2454d36429035b6692577b13a2a3eea28c8598d3baaf20b723a5bd4565f361c1076dcba29e645fb0bcd2bf075221e

    • memory/1216-19-0x00000000001A0000-0x000000000021E000-memory.dmp

      Filesize

      504KB

    • memory/1216-25-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1216-26-0x00000000002E0000-0x000000000034B000-memory.dmp

      Filesize

      428KB

    • memory/1216-53-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2312-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2312-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2312-2-0x0000000000330000-0x00000000003AE000-memory.dmp

      Filesize

      504KB

    • memory/2312-15-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2312-16-0x0000000022EF0000-0x000000002314C000-memory.dmp

      Filesize

      2.4MB