Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 20:49

General

  • Target

    2ba3cd628ff02e6db45ae46778560953_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    2ba3cd628ff02e6db45ae46778560953

  • SHA1

    243a4d48ab4b6791c8bff0d58d878826f7dd9bec

  • SHA256

    225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

  • SHA512

    058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

  • SSDEEP

    12288:q3mGI2uttEwDfl1o34BWQXyyTN0ebL9jObeIumkgVs4fyLh0jrBF1vpjlfBGHV4s:jX1rUm1bhaf9lqpIcN1H5

Malware Config

Signatures

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • M00nD3v Logger payload 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ba3cd628ff02e6db45ae46778560953_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2ba3cd628ff02e6db45ae46778560953_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Checks computer location settings
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\System32\cscript.exe" //B //Nologo C:\Users\Admin\startupname.vbs
      2⤵
      • Drops startup file
      PID:5316
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpED49.tmp"
        3⤵
          PID:4352
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpF151.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:4512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpED49.tmp

      Filesize

      4KB

      MD5

      a35b8711bea28d54fb7a350adceb3f76

      SHA1

      5872d7a95a74ec6de08194283027fcf2cdb96390

      SHA256

      a90449e696cb37fa289ab8dcd0888734c74d0b61273231a0ce0e93adfd2d8137

      SHA512

      d997e0ace25eff648f16395a4771402465b39fa059d3b0f36efbd743c691bf4308c58d5585e3aebc63c206d18d01edf46f14b0cb5cffe6f1d5bf9132d76d9210

    • C:\Users\Admin\AppData\Roaming\Mozilla.exe

      Filesize

      2.0MB

      MD5

      2ba3cd628ff02e6db45ae46778560953

      SHA1

      243a4d48ab4b6791c8bff0d58d878826f7dd9bec

      SHA256

      225d469955bed2ee317957e80a774ee37d51dd48fff41c5e8b75eb386bc9a666

      SHA512

      058c29447f73cab7115e0ce81bf43ac4bb3dd0fccd7da176ba03441770b25d4ff35239d3c0a67812d05c99d13c4b6d6e502233fedf6789a8f58ddd0099a3ccd9

    • C:\Users\Admin\startupname.vbs

      Filesize

      311B

      MD5

      c31ad124a35a88ebb3fa40c91a9b7b2f

      SHA1

      22a4b4632a8e614f4b0f8b3d2976952e98b84869

      SHA256

      478b3c404ecf2bceb32f92a698b4072be954c0f4f98886ec58d9462ec0371eec

      SHA512

      7eef8c6d1999c44714ee6a20de57b4b3154195fc7f55b2264dce637303ed51924f09420f28c9a343e9772cd06f4de5cffe2f3fc15411cff6d63b2754ba44c7b6

    • memory/1164-84-0x0000000070382000-0x0000000070383000-memory.dmp

      Filesize

      4KB

    • memory/1164-85-0x0000000070380000-0x0000000070931000-memory.dmp

      Filesize

      5.7MB

    • memory/1164-86-0x0000000070380000-0x0000000070931000-memory.dmp

      Filesize

      5.7MB

    • memory/1164-105-0x0000000070380000-0x0000000070931000-memory.dmp

      Filesize

      5.7MB

    • memory/1164-104-0x0000000070382000-0x0000000070383000-memory.dmp

      Filesize

      4KB

    • memory/3476-43-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-29-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-5-0x0000000005190000-0x00000000051B8000-memory.dmp

      Filesize

      160KB

    • memory/3476-6-0x0000000005230000-0x0000000005296000-memory.dmp

      Filesize

      408KB

    • memory/3476-63-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-75-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-73-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-78-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3476-71-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-69-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-67-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-65-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-61-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-59-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-58-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-55-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-47-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-45-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-3-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3476-39-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-37-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-35-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-33-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-4-0x00000000050C0000-0x0000000005184000-memory.dmp

      Filesize

      784KB

    • memory/3476-27-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-25-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-24-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-21-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-19-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-17-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-15-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-13-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-53-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-51-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-49-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-41-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-31-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-12-0x0000000005190000-0x00000000051B1000-memory.dmp

      Filesize

      132KB

    • memory/3476-79-0x00000000752CE000-0x00000000752CF000-memory.dmp

      Filesize

      4KB

    • memory/3476-80-0x00000000752C0000-0x0000000075A70000-memory.dmp

      Filesize

      7.7MB

    • memory/3476-81-0x0000000000EE0000-0x0000000000F7C000-memory.dmp

      Filesize

      624KB

    • memory/3476-82-0x0000000000BE0000-0x0000000000C70000-memory.dmp

      Filesize

      576KB

    • memory/3476-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

      Filesize

      4KB

    • memory/3476-1-0x00000000004E0000-0x00000000006E2000-memory.dmp

      Filesize

      2.0MB

    • memory/3476-2-0x00000000054F0000-0x0000000005A1C000-memory.dmp

      Filesize

      5.2MB

    • memory/4352-98-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/4352-91-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB