Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2024 15:06

General

  • Target

    07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8.exe

  • Size

    1.8MB

  • MD5

    d7e66880341b1a0e1bd53696b64e4833

  • SHA1

    1609e5620c3a8151adc69ba3b058538597d77aa6

  • SHA256

    07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8

  • SHA512

    67b34ef9fa7a1ade39b56250dba47853f4a900294dca053ade07f4f59168c520d127ca8809eb2356767444d323424da449493f57946f84ae1d1c9bdb1c20e64f

  • SSDEEP

    49152:nTvC/MTQYxsWR7aqXHHJpGPn8z+uPQVpSfyYEpq:TjTQYxsWRRnTGP86pA9Ep

Malware Config

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 3 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1232
      • C:\Users\Admin\AppData\Local\Temp\07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8.exe
        "C:\Users\Admin\AppData\Local\Temp\07f970cff95e1ebcde588ad8808915376341e9f371f9c05a9873f942988b4ac8.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Users\Admin\AppData\Local\Temp\vIqBsbAy.exe
          C:\Users\Admin\AppData\Local\Temp\vIqBsbAy.exe
          3⤵
          • Executes dropped EXE
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2760
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\380b7305.bat" "
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2596
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          3⤵
          • UAC bypass
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:1064
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JvrOrxzllu.url" & echo URL="C:\Users\Admin\AppData\Local\wPJRUnDpdb\hnlUmHd.vbs" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\JvrOrxzllu.url"
        2⤵
        • Drops startup file
        • System Location Discovery: System Language Discovery
        PID:2992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\0E1IWGZ4\k2[1].rar

      Filesize

      4B

      MD5

      d3b07384d113edec49eaa6238ad5ff00

      SHA1

      f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

      SHA256

      b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

      SHA512

      0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

    • C:\Users\Admin\AppData\Local\Temp\14FE4DC3.exe

      Filesize

      4B

      MD5

      20879c987e2f9a916e578386d499f629

      SHA1

      c7b33ddcc42361fdb847036fc07e880b81935d5d

      SHA256

      9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

      SHA512

      bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

    • C:\Users\Admin\AppData\Local\Temp\380b7305.bat

      Filesize

      191B

      MD5

      937f9aa3db3914e399038b0f76cdbb07

      SHA1

      dce31745ee9f305faae6ea663c64aea482877d87

      SHA256

      4d40060ed4a992464273b7467bff6212f37212ad4cb6d0a216d577c0afa6b9a0

      SHA512

      d382b907125bbc8489f8489cfee49ec403f84feb26663175cc898c055c172ca9e572fdca049c92fc0ebb24ea64430204e4c4f7c8204a9c2806037702aaf25b5b

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

      Filesize

      15KB

      MD5

      f7d21de5c4e81341eccd280c11ddcc9a

      SHA1

      d4e9ef10d7685d491583c6fa93ae5d9105d815bd

      SHA256

      4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

      SHA512

      e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

    • \Program Files\Google\Chrome\Application\chrome.exe

      Filesize

      2.8MB

      MD5

      095092f4e746810c5829038d48afd55a

      SHA1

      246eb3d41194dddc826049bbafeb6fc522ec044a

      SHA256

      2f606012843d144610dc7be55d1716d5d106cbc6acbce57561dc0e62c38b8588

      SHA512

      7f36fc03bfed0f3cf6ac3406c819993bf995e4f8c26a7589e9032c14b5a9c7048f5567f77b3b15f946c5282fc0be6308a92eab7879332d74c400d0c139ce8400

    • \Program Files\Mozilla Firefox\firefox.exe

      Filesize

      654KB

      MD5

      1fd347ee17287e9c9532c46a49c4abc4

      SHA1

      ad5d9599030bfbcc828c4321fffd7b9066369393

      SHA256

      912373af6f3c176b7e0a71c986d6288f76f5be80de7c9a580b110690271e9237

      SHA512

      9e52622077e805fcff2c6fe510524bf9ca7246da9ef42843041e82ced28b59163a2729335139df9e2d2a4c748ed56471bb053f337655a77d2d0976370f07acf4

    • memory/1064-64-0x0000000000240000-0x00000000002E6000-memory.dmp

      Filesize

      664KB

    • memory/1064-62-0x0000000000240000-0x00000000002E6000-memory.dmp

      Filesize

      664KB

    • memory/1064-65-0x0000000000240000-0x00000000002E6000-memory.dmp

      Filesize

      664KB

    • memory/2668-9-0x0000000000B40000-0x0000000000B49000-memory.dmp

      Filesize

      36KB

    • memory/2668-61-0x0000000000160000-0x0000000000161000-memory.dmp

      Filesize

      4KB

    • memory/2668-60-0x0000000000940000-0x0000000000B0C000-memory.dmp

      Filesize

      1.8MB

    • memory/2668-1-0x0000000000940000-0x0000000000B0C000-memory.dmp

      Filesize

      1.8MB

    • memory/2668-66-0x0000000000940000-0x0000000000B0C000-memory.dmp

      Filesize

      1.8MB

    • memory/2668-10-0x0000000000B40000-0x0000000000B49000-memory.dmp

      Filesize

      36KB

    • memory/2760-58-0x0000000000B40000-0x0000000000B49000-memory.dmp

      Filesize

      36KB

    • memory/2760-11-0x0000000000B40000-0x0000000000B49000-memory.dmp

      Filesize

      36KB