Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2024 05:42

General

  • Target

    e0e891b34b91e778c6de8cf7ffdedffc.exe

  • Size

    1003KB

  • MD5

    e0e891b34b91e778c6de8cf7ffdedffc

  • SHA1

    2dd796db4509c985aaae689a3821f14f97cf23b9

  • SHA256

    83128aafeb1b52e576e86a170131ada6eaa2043c97fec27f49838d1c96f50cdc

  • SHA512

    5d9158546e8abd338031f248d0b7e78d9a84a587be397cee34c5550f5f8a1c11b6bc8450746be8f7e7fa92a564067a249d0c4feca0a79d9377673311a83828d0

  • SSDEEP

    24576:pEodsbt+mLuDA3HTeFFjFvplgAdRKlt1:pEoOR+mL33zq1FxlgAdRKlt1

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\e0e891b34b91e778c6de8cf7ffdedffc.exe
    "C:\Users\Admin\AppData\Local\Temp\e0e891b34b91e778c6de8cf7ffdedffc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\e0e891b34b91e778c6de8cf7ffdedffc.exe
      C:\Users\Admin\AppData\Local\Temp\e0e891b34b91e778c6de8cf7ffdedffc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e0e891b34b91e778c6de8cf7ffdedffc.exe" /TN 5xzkGEJ1bdbc /F
        3⤵
        • Creates scheduled task(s)
        PID:2644
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN 5xzkGEJ1bdbc > C:\Users\Admin\AppData\Local\Temp\7inTQ2ije.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2800
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN 5xzkGEJ1bdbc
          4⤵
            PID:1876

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7inTQ2ije.xml

      Filesize

      1KB

      MD5

      ab22f476809a7c490f77e0e16aeec8a4

      SHA1

      eee58abbba7c2f31bc04adbbf6272d60e4517370

      SHA256

      f0e23a1970c3ae193cd19d2e9ed7efcab26e912aebcd0ad0dceb677fd1d99b9f

      SHA512

      29af64415b4411db7f184ca7d3e4bd8caed5b514596b9486a430894988059eed2f93572b6b1f64d6a15794a193910bbd06fd2d6f75c1a78a780f9c67f52153e0

    • C:\Users\Admin\AppData\Local\Temp\e0e891b34b91e778c6de8cf7ffdedffc.exe

      Filesize

      1003KB

      MD5

      3c37311f7ce27f6104cb43a1ac97cb17

      SHA1

      0a43702561148611ccc32c65a2c2f612eb4c1f29

      SHA256

      51d1bfe5d2fc27505f32be58c9e2871ca2edff21be5ddad7cc29f9657d5fe08c

      SHA512

      b92f6d6f2d21e0730d7951f87927ecf9595805601cf99997bd3fa1641e12c9b5b31eb67885ba205de6fe7c9ecaa0625dddca8fe6c9381e0954ed84301c846589

    • memory/2196-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2196-3-0x0000000022D90000-0x0000000022E0E000-memory.dmp

      Filesize

      504KB

    • memory/2196-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2196-16-0x0000000022F20000-0x000000002317C000-memory.dmp

      Filesize

      2.4MB

    • memory/2196-15-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2772-19-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2772-21-0x0000000000330000-0x00000000003AE000-memory.dmp

      Filesize

      504KB

    • memory/2772-26-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/2772-31-0x0000000000470000-0x00000000004DB000-memory.dmp

      Filesize

      428KB

    • memory/2772-54-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB