Analysis

  • max time kernel
    148s
  • max time network
    176s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04-06-2022 17:42

General

  • Target

    0ed015da8ed67abfc890ba016803bab62273f06be5454a0dc9c2d7a0a5ba3176.exe

  • Size

    1.6MB

  • MD5

    45e68e5bc35e6b0ac6b49dc0fd7717b4

  • SHA1

    4c932687c07008e2e1d08cae540fd71fde403add

  • SHA256

    0ed015da8ed67abfc890ba016803bab62273f06be5454a0dc9c2d7a0a5ba3176

  • SHA512

    aa1c0651aaa1bd8e3b6073e5feb8338203a5d4e1922ba96240576441c94dbf17ee18b9d8e0d134931a5754b81f76df740766e31dfd49a55df601c88c82732d18

Malware Config

Signatures

  • suricata: ET MALWARE W32/Dinwod.Dropper Win32/Xtrat.B CnC Beacon

    suricata: ET MALWARE W32/Dinwod.Dropper Win32/Xtrat.B CnC Beacon

  • Executes dropped EXE 3 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 7 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ed015da8ed67abfc890ba016803bab62273f06be5454a0dc9c2d7a0a5ba3176.exe
    "C:\Users\Admin\AppData\Local\Temp\0ed015da8ed67abfc890ba016803bab62273f06be5454a0dc9c2d7a0a5ba3176.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe
      "C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2032
        • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe
          "C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1064
          • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe
            C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ZWcCUkGLY8aBx\ZWcCUkGLY8aBx.dat

    Filesize

    2B

    MD5

    93e00066d099c0485cfffa1359246d26

    SHA1

    bc69a773f37b2f2071e25f755a66d47b871e5d98

    SHA256

    3b271649a94ad5be4ef46ecbb6a4e7363e8498b7e69b751737bf30df2e0d1dde

    SHA512

    d3dfe508cacae7d36f13908134b5b438b87429fcf93ccb060bcfa346c04633a99e9ca497297418c969537be1da2405171982794055dd0f52e59a82720d3b3d02

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ZWcCUkGLY8aBx\ZWcCUkGLY8aBx.nfo

    Filesize

    3KB

    MD5

    0097ffd3c0d7fee5deb04c5503189995

    SHA1

    92a5fc2e5e49b721ff98c6869f164c167fd78e07

    SHA256

    b7b9c173d28df1e581f50c2eb321323afdd8bba308ae01fd23402e15b31941f3

    SHA512

    f38ee1af1c752a0c87633f87673818d822d710dd1ed8b6020951c8df59272d8401228d68973f507a193516b1fcc0f5e28bd9bfb7c3fd5c73c7a3f7dae5d3bcda

  • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • C:\Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • C:\Users\Admin\AppData\Roaming\en4yq\x

    Filesize

    762KB

    MD5

    574f3976617f60eff49a38b8a952fa2a

    SHA1

    d4f09569044080b749c9cb017af1689ab15a679c

    SHA256

    7437cbc2caaec2ff59c2fc428ea40fb6f9ebbec4c31aff5dbfa49c1d93b046a3

    SHA512

    7854390bba70c8d6fa790c1ff18cdeca53cd998615577ce8f08fa92f66c2e741c9cefacb4d7c42c58952dca640b50429cf1e741bf9be14d4b5c0bc546d555270

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • \Users\Admin\AppData\Roaming\en4yq\2pz5x.exe

    Filesize

    1.5MB

    MD5

    543049a58fe847362b15f8e1aee75721

    SHA1

    b22a1f4731c3123ed9af1d3979930775918a462e

    SHA256

    99afe2ac82bc3efc48cd70ec9acab914989e6e60007400629d3001799ccbb5cf

    SHA512

    fdf84f0738e2ec1503ffc557f07dea550ee48647c51a70c6bad2eb4f5e4514b3681a06511a88451f58e2942f084aa3bef79d9cb13b1b6d37af16ec5a35f6e852

  • memory/904-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

    Filesize

    8KB

  • memory/1048-59-0x0000000000000000-mapping.dmp

  • memory/1064-91-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-89-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-87-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-83-0x00000000004085B0-mapping.dmp

  • memory/1064-92-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-107-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-80-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-82-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1064-85-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1836-102-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-106-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-119-0x00000000016C4000-0x000000000171C000-memory.dmp

    Filesize

    352KB

  • memory/1836-117-0x0000000001611000-0x00000000016C4000-memory.dmp

    Filesize

    716KB

  • memory/1836-116-0x00000000016C4000-0x000000000171C000-memory.dmp

    Filesize

    352KB

  • memory/1836-112-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-113-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-111-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-95-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-96-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-99-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-109-0x0000000001610000-0x000000000171E000-memory.dmp

    Filesize

    1.1MB

  • memory/1836-104-0x000000000171B950-mapping.dmp

  • memory/2032-70-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-68-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-67-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-69-0x0000000000422670-mapping.dmp

  • memory/2032-77-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-93-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-72-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-65-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-64-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-74-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-75-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-118-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2032-76-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB