Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-es
  • resource tags

    arch:x64arch:x86image:win7-20240220-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    13/05/2024, 08:26

General

  • Target

    Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe

  • Size

    1.1MB

  • MD5

    63b2c81131687e687e3e7f1c0deb12c8

  • SHA1

    2465347106a89ada6ede41f6ee6f89f3979621a0

  • SHA256

    a609b506672dd6a2da8bd25c0ae4d21688c2ed48c1c205366e6a8c3a323e6671

  • SHA512

    20765196191da86142c415f54f948ab9ec84b2e24d991e81a185d6d5cc3ba77ed6ffa6655e8e927cac73d9ce30b55b1e21565701dbeec91a64fbd9f553cbc3e1

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHal2gcNWtf8QL4vd5:gh+ZkldoPK8Yal2pWtf7L4/

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 33 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
      2⤵
        PID:2552
      • C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
        2⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
          3⤵
            PID:2224
          • C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of WriteProcessMemory
            PID:2820
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
              "C:\Users\Admin\AppData\Local\Temp\Factura cliente nº 00040_22-S.L._2024-05-10.pdf.exe"
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2656

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\aut1298.tmp

        Filesize

        9KB

        MD5

        b76467149065594c700b73dace03f05c

        SHA1

        4eac3821125a4a5d62650c2c53ac9f91f882c249

        SHA256

        441f52911db1c9689dff810eb2a07e42e64af7144ec9cbcc3ad8551e891afdba

        SHA512

        09d83d3205dcd0dff230e4a01813bc24cf941ad659164fa21308fe851e6cd5f6d38eb150e6b66c498da35370b50732c0165accf88658b04369541ab007760605

      • C:\Users\Admin\AppData\Local\Temp\enterogenous

        Filesize

        263KB

        MD5

        f5205acc2270c8bfc1cf04f8810148f5

        SHA1

        9d68b6c8e4da2f60315f399fbb32aa7d1c2ccd96

        SHA256

        ce371ddaf4068feeb9b82ea34e8ee9b756669f5fda9ed320676fa1d5b64096c8

        SHA512

        7a7bffbde0957bc09c26eca6ee74d5efdddfa75357b4d2f62590474a9a2b68f220b9001a2577b4a4facd88f5e1d626d80b326bd1cb033734846a8b123fb17df0

      • C:\Users\Admin\AppData\Local\Temp\enterogenous

        Filesize

        263KB

        MD5

        c106896e1636bcad0a7db38ca474c7d6

        SHA1

        e24ad475fdcc6149e2c38c20207d95cf436ab5c9

        SHA256

        cce9e3ef477a8fb34f2e0c0e8d364575e2258850acd5820895ee4ab9b889e1e6

        SHA512

        5f36a2d7a057663d1aa6e52b8c1e7ee1a7978e5f2a93c2f1df93488cd7afafccfbbebd4138952c7b0ce39426d9bb12f0218aedd66479b3e2e280f939404f61d5

      • C:\Users\Admin\AppData\Local\Temp\thixophobia

        Filesize

        29KB

        MD5

        d2c46d43067bde1c232dd27487ef8f18

        SHA1

        e91023851a5521b5c12402ed522df81e74fe9594

        SHA256

        10f518b16d9aad70fde8365266e9ca55294f0fe9b6dd98bf6fa64d27c8fd5ef0

        SHA512

        07daf6ceeac2e173104b83f5e64ee127797b80359e47147e9a6133c176fe62e7ea53b81ba8ccadaef6877450bb45701fa8e49d4649d22c0daf14647fbc87d32f

      • memory/1484-11-0x0000000000560000-0x0000000000564000-memory.dmp

        Filesize

        16KB

      • memory/2656-38-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2656-41-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2656-40-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2656-42-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

        Filesize

        4KB

      • memory/2656-43-0x0000000000C10000-0x0000000000C66000-memory.dmp

        Filesize

        344KB

      • memory/2656-44-0x0000000000D50000-0x0000000000DA4000-memory.dmp

        Filesize

        336KB

      • memory/2656-45-0x0000000074A60000-0x000000007514E000-memory.dmp

        Filesize

        6.9MB

      • memory/2656-99-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-112-0x0000000074A60000-0x000000007514E000-memory.dmp

        Filesize

        6.9MB

      • memory/2656-391-0x0000000074A60000-0x000000007514E000-memory.dmp

        Filesize

        6.9MB

      • memory/2656-105-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-103-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-101-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-97-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-95-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-91-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-89-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-87-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-85-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-81-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-79-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-77-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-75-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-73-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-69-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-67-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-65-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-63-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-59-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-57-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-55-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-53-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-51-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-49-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-47-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-46-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-93-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-83-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-71-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-1092-0x0000000074A60000-0x000000007514E000-memory.dmp

        Filesize

        6.9MB

      • memory/2656-61-0x0000000000D50000-0x0000000000D9E000-memory.dmp

        Filesize

        312KB

      • memory/2656-1093-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/2656-1094-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

        Filesize

        4KB

      • memory/2656-1095-0x0000000074A60000-0x000000007514E000-memory.dmp

        Filesize

        6.9MB