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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2024, 03:18

General

  • Target

    c6ee8ae5b1c12e17a9afb0efc561ecca.exe

  • Size

    1.6MB

  • MD5

    c6ee8ae5b1c12e17a9afb0efc561ecca

  • SHA1

    038397f8d99651a2203e7f26ebf350bc025eaaad

  • SHA256

    16abdd01618b56b8c5d09def17edcef03a3f0f6dc649f7169b2f3f7d42b1a20f

  • SHA512

    9b08227c840457ab1aa5a5d0399cd5a864ab94009cf5ae5fc85826e44e993f914ffe20cab0f77a533949b844a259f89f4cbcaa4ec7b5b9b28ee687ec12898df6

  • SSDEEP

    49152:2Vo5NsEdezucakLz0qld0/gHSvTRlibcakLz0O:QSNsEdezucakcqldagyvPibcakcO

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\c6ee8ae5b1c12e17a9afb0efc561ecca.exe
    "C:\Users\Admin\AppData\Local\Temp\c6ee8ae5b1c12e17a9afb0efc561ecca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\c6ee8ae5b1c12e17a9afb0efc561ecca.exe
      C:\Users\Admin\AppData\Local\Temp\c6ee8ae5b1c12e17a9afb0efc561ecca.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c6ee8ae5b1c12e17a9afb0efc561ecca.exe" /TN w6CK1HQd991c /F
        3⤵
        • Creates scheduled task(s)
        PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN w6CK1HQd991c > C:\Users\Admin\AppData\Local\Temp\7uMczqjZH.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2808
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN w6CK1HQd991c
          4⤵
            PID:2708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7uMczqjZH.xml

      Filesize

      1KB

      MD5

      020e62813f1d2552e122cd2b98f01432

      SHA1

      c2116a6d6675e80e2fef1c2be553e47feb0f2f42

      SHA256

      b6e7f7bfbf30ee2b628467c4a53a4642b1a2b9eefeee16e64675b3a5d13fa7f6

      SHA512

      ecdf920fd23b0552d2d40f2744ed37ada07583a36adbbbaf5533188df665072c084ba0fe2be514a4e161ad532c2791fb15f4558c8107a7b5b856ba3bc53ec8e9

    • \Users\Admin\AppData\Local\Temp\c6ee8ae5b1c12e17a9afb0efc561ecca.exe

      Filesize

      1.6MB

      MD5

      19b5e1ee1a70712519a55cd72709414e

      SHA1

      16fd22af1f3869911f634c01ecf4f505fd6dd1f1

      SHA256

      98331653718c34b8f150e731e2262557a72f024c16a40c29bd6d41f6ce8c372f

      SHA512

      24d39414e509c1d94d0c46193601762122e30ba7800c6ab5a386c24051d421a8db7d40e2d1783c9dfe01b097eecee658bea920ae9000c719dbd90dd0f9c9ae41

    • memory/1332-31-0x00000000002D0000-0x000000000033B000-memory.dmp

      Filesize

      428KB

    • memory/1332-19-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/1332-21-0x0000000000250000-0x00000000002CE000-memory.dmp

      Filesize

      504KB

    • memory/1332-26-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1332-55-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/1636-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/1636-16-0x0000000023130000-0x000000002338C000-memory.dmp

      Filesize

      2.4MB

    • memory/1636-15-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/1636-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/1636-3-0x0000000000220000-0x000000000029E000-memory.dmp

      Filesize

      504KB

    • memory/1636-54-0x0000000023130000-0x000000002338C000-memory.dmp

      Filesize

      2.4MB