Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2024 11:21

General

  • Target

    Betaling.exe

  • Size

    707KB

  • MD5

    76e42ae7f8be751dc2802f8429acad56

  • SHA1

    60b373bcd072ff1f31cb32abcb9f26387cfacb9e

  • SHA256

    1bca88ef695a571b209d53645981a5bf0d005491ee35b4bf7fb5890c4f7fb8d5

  • SHA512

    ba3d1850d8bbd052170c89783c57ed6130cdc02592f3c795a0d3de5efffeec6726f88eaf25b18716b4b44db908407fef1e84199586604ed2db51fb1d9528bea7

  • SSDEEP

    12288:WcrNS33L10QdrX2nVnRe87C67I1LX/OrJ3yfc5UsrJZTUfe5xZ:FNA3R5drXyVReq+7aCfNgJ5F7Z

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Bolid_rat_nd8859g

Attributes
  • delay

    60500

  • install_path

    appdata

  • port

    1294

  • startup_name

    bel

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Betaling.exe
    "C:\Users\Admin\AppData\Local\Temp\Betaling.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\ghjostsdf.cmd" "
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Users\Admin\AppData\Roaming\gfdhxdh.sfx.exe
        gfdhxdh.sfx.exe -piujmhngbfvdsdyethnymkdesppodtyuhngfszafugyRhvqxsdfHbgnmeN -dC:\Users\Admin\AppData\Roaming
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1456
        • C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
          "C:\Users\Admin\AppData\Roaming\gfdhxdh.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3040
          • C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2680
            • C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
              "C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe"
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1988
              • C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                7⤵
                • Executes dropped EXE
                PID:536
              • C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                7⤵
                • Executes dropped EXE
                PID:540
              • C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                7⤵
                • Executes dropped EXE
                PID:600
              • C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                C:\Users\Admin\AppData\Roaming\XenoManager\gfdhxdh.exe
                7⤵
                • Executes dropped EXE
                PID:1640
          • C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            5⤵
            • Executes dropped EXE
            PID:2700
          • C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1948
            • C:\Windows\SysWOW64\schtasks.exe
              "schtasks.exe" /Create /TN "bel" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7FDA.tmp" /F
              6⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1744
          • C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            C:\Users\Admin\AppData\Roaming\gfdhxdh.exe
            5⤵
            • Executes dropped EXE
            PID:1940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7FDA.tmp

    Filesize

    1KB

    MD5

    577384a850f9de8e4eea4e7176cdc514

    SHA1

    af61b52b727df630b06225c9e0ce920ea26e4399

    SHA256

    92a8ef2da06cc49894605f45ce83894ab93d772fa31e78d59be6118682c16859

    SHA512

    45a809ce780d9f96f9c57c7db23b0221c5caf81ca5b43f2e97f6288a376d9928bf3109e28a04aae8d5c2227c2bc47b284d8d5cafd4d50cffd4fb1009a6f9982a

  • C:\Users\Admin\AppData\Roaming\ghjostsdf.cmd

    Filesize

    18KB

    MD5

    222aeeb413ba16970dd3c02ad9abc0ce

    SHA1

    9ca9e96092d679eb228ca12e56df0495b0596e88

    SHA256

    1061cee35ae6a842f744991c1e42fadb47f445a1504abe161480da8e5e3ed2fc

    SHA512

    c58822e5492714a74e12f84bea3027e61a6f2a40c9200da3886f59b1291ed9a8bd244e4af7b2017fcd15a790b093cb013d566a196b1539760c33e6afe0284504

  • \Users\Admin\AppData\Roaming\gfdhxdh.exe

    Filesize

    447KB

    MD5

    ae15cae1d0c81ba873c1cf558fead841

    SHA1

    7d36c27dfe47a2fe5820af90cedca2de6d93031a

    SHA256

    c696a4f2ed661c6282b957c16d04ec16114fcbab6153033a5f1f663d5dad129d

    SHA512

    63d4daf40ad7be15bd9e0527da89a84a26cfe1843456aa16bf0c9c7fe339aab621920ade0888e9fcd373f0e6fec14fb5ce8731485d307ab43d30f6c772072392

  • \Users\Admin\AppData\Roaming\gfdhxdh.sfx.exe

    Filesize

    570KB

    MD5

    e3971905e8de0b85cd2631acd6cd9aca

    SHA1

    acb6bc0d6b457596a9fbe611f75d4968cb2b6e30

    SHA256

    e2f1f0c71ec63d9a715bd284d9b772aa95c237736a6f535bd6d6d09ef8256fb9

    SHA512

    06abf1248917a91ab2cf425e9edf89a01fb105dfd092df11b0715ddc7361adb6f37b1826e7e1f46329583fcd9fde5ce8a10b2bf3463206aea560d0d8a6e5ca5e

  • memory/1948-79-0x0000000006260000-0x000000000635A000-memory.dmp

    Filesize

    1000KB

  • memory/1988-62-0x0000000000D80000-0x0000000000DFA000-memory.dmp

    Filesize

    488KB

  • memory/2680-41-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2680-44-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2680-43-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3040-37-0x0000000000200000-0x000000000027A000-memory.dmp

    Filesize

    488KB

  • memory/3040-40-0x0000000000530000-0x0000000000536000-memory.dmp

    Filesize

    24KB

  • memory/3040-39-0x00000000020A0000-0x000000000210A000-memory.dmp

    Filesize

    424KB

  • memory/3040-38-0x0000000000380000-0x0000000000386000-memory.dmp

    Filesize

    24KB