Analysis

  • max time kernel
    60s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 06:53

General

  • Target

    11832aaaea01ab2ab4f4bbef2792335a.exe

  • Size

    4.5MB

  • MD5

    11832aaaea01ab2ab4f4bbef2792335a

  • SHA1

    b086b6796613307e4fc109f224eb9f3550e0d3b4

  • SHA256

    e44253c39391bb28f346dd98d874e4587a34ecec25cc920ddcf60751cd1bfdc4

  • SHA512

    76c967665ccf20bcdeda6ffab8e0f29929605c3b9e80bb24f9c25f38f3c1674932e65afba486499aac2bce8cb871bfa8a6cd56ee9e78887ac8cd113a39d50286

  • SSDEEP

    98304:5MGf2jqPwejTT9k7lw3lgIJm1PBMckd00ZTz+LX2yC0DX:Ff2jqBTG7lw36r1PSna0ZiXD7

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11832aaaea01ab2ab4f4bbef2792335a.exe
    "C:\Users\Admin\AppData\Local\Temp\11832aaaea01ab2ab4f4bbef2792335a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\_9C1.tmpac7d.exe
      "C:\Users\Admin\AppData\Local\Temp\_9C1.tmpac7d.exe" -p"09:16 AM" -y -o"C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011"
      2⤵
      • Executes dropped EXE
      PID:2176
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C dir "C:\Users\Admin\AppData\Roaming"
      2⤵
        PID:1428
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /C dir "C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011"
        2⤵
          PID:780
        • C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011\securitymanager.exe
          "C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011\securitymanager.exe"
          2⤵
            PID:2108
          • C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011\AntiVirus AntiSpyware.exe
            "C:\Users\Admin\AppData\Roaming\AntiVirus_AntiSpyware_2011\AntiVirus AntiSpyware.exe"
            2⤵
              PID:2220
          • C:\Windows\system32\AUDIODG.EXE
            C:\Windows\system32\AUDIODG.EXE 0x568
            1⤵
              PID:1964

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\_9C1.tmpac7d.exe

              Filesize

              381KB

              MD5

              c6fa28f482191fdfb789b76c80dad192

              SHA1

              1cb2f2d29b33d2de63e1bf556a84259ff5c523a0

              SHA256

              ad479a95bd53730a95c73b0c3f6fb764ef11c33f92fc07c115aabd6aa742185c

              SHA512

              641ab7dddd60f2e6ef964f1cff5cd7662fa0808d104edc9a243cbf8b00414697b722acf78ac4a1e028b157939ee76158508761783ae64e63d33015803c45dd03

            • C:\Users\Admin\AppData\Local\Temp\_9C1.tmpac7d.exe

              Filesize

              92KB

              MD5

              745963f4b5cdff8d0da26481fdf63518

              SHA1

              3744c5cb2d38c171300e2251bf80e2e9e5588198

              SHA256

              10ca892cbe8a11b7a64317941b1bc9ab3c63dd9dfc4c24efdb9e3b447f624291

              SHA512

              e13d5d37a2a17352e06108367e81ddcbd15f7bfd99248ee36d9dfcda0bc67c244871ac9902a951dbfb7c8dac52efaaf8a91491927c083b52e59953f6198d9f46

            • memory/2108-68-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2108-77-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2108-76-0x0000000000400000-0x0000000000435000-memory.dmp

              Filesize

              212KB

            • memory/2108-70-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2108-72-0x00000000001E0000-0x00000000001E1000-memory.dmp

              Filesize

              4KB

            • memory/2108-69-0x0000000000020000-0x0000000000030000-memory.dmp

              Filesize

              64KB

            • memory/2172-39-0x0000000002990000-0x00000000029A0000-memory.dmp

              Filesize

              64KB

            • memory/2172-37-0x0000000002990000-0x00000000029A0000-memory.dmp

              Filesize

              64KB

            • memory/2172-44-0x0000000000400000-0x0000000000C35000-memory.dmp

              Filesize

              8.2MB

            • memory/2172-45-0x0000000000C40000-0x000000000109F000-memory.dmp

              Filesize

              4.4MB

            • memory/2172-46-0x0000000000110000-0x0000000000111000-memory.dmp

              Filesize

              4KB

            • memory/2172-64-0x0000000005130000-0x00000000068DC000-memory.dmp

              Filesize

              23.7MB

            • memory/2172-66-0x0000000001120000-0x0000000001155000-memory.dmp

              Filesize

              212KB

            • memory/2172-2-0x0000000000C40000-0x000000000109F000-memory.dmp

              Filesize

              4.4MB

            • memory/2172-38-0x0000000002990000-0x00000000029A0000-memory.dmp

              Filesize

              64KB

            • memory/2172-0-0x0000000000400000-0x0000000000C35000-memory.dmp

              Filesize

              8.2MB

            • memory/2172-3-0x0000000000110000-0x0000000000111000-memory.dmp

              Filesize

              4KB

            • memory/2172-31-0x0000000002990000-0x00000000029A0000-memory.dmp

              Filesize

              64KB

            • memory/2172-74-0x0000000000400000-0x0000000000C35000-memory.dmp

              Filesize

              8.2MB

            • memory/2172-4-0x0000000000400000-0x0000000000C35000-memory.dmp

              Filesize

              8.2MB

            • memory/2220-73-0x0000000000400000-0x0000000001BAC000-memory.dmp

              Filesize

              23.7MB

            • memory/2220-71-0x0000000001E30000-0x00000000020FB000-memory.dmp

              Filesize

              2.8MB

            • memory/2220-75-0x0000000000400000-0x0000000001BAC000-memory.dmp

              Filesize

              23.7MB

            • memory/2220-67-0x0000000000400000-0x0000000001BAC000-memory.dmp

              Filesize

              23.7MB

            • memory/2220-78-0x0000000001E30000-0x00000000020FB000-memory.dmp

              Filesize

              2.8MB

            • memory/2220-80-0x0000000000400000-0x0000000001BAC000-memory.dmp

              Filesize

              23.7MB

            • memory/2220-82-0x0000000000400000-0x0000000001BAC000-memory.dmp

              Filesize

              23.7MB