Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 08:28

General

  • Target

    876dcce6707c545b8ddd4ff040139427dfac919389743eb6fc5a8ceb5436e8ce.exe

  • Size

    375KB

  • MD5

    7a8b3bdfbe2bb3201f9e149ec7822dd0

  • SHA1

    ccdf7abc55f9765212c199e2325d1486c9cde1ec

  • SHA256

    876dcce6707c545b8ddd4ff040139427dfac919389743eb6fc5a8ceb5436e8ce

  • SHA512

    8458681e344b893c55519dc38c434904e90c34b0cf590e9db102503bdf096dee0438e050d3e5288aa5b4238178951672889de5bdf64bcd4e8b90cb41f5231648

  • SSDEEP

    6144:m4amIhuZn1rnw5xyPRV+6PdsjVwuJvUkZ9hboCOaJCoafCWiYXmJlt1kc/ql:Lnw5xy5VOvnfQ2d1kz

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 2 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\876dcce6707c545b8ddd4ff040139427dfac919389743eb6fc5a8ceb5436e8ce.exe
    "C:\Users\Admin\AppData\Local\Temp\876dcce6707c545b8ddd4ff040139427dfac919389743eb6fc5a8ceb5436e8ce.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Local\Temp\876dcce6707c545b8ddd4ff040139427dfac919389743eb6fc5a8ceb5436e8ce.exe"
      2⤵
        PID:1660
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k remoteservice
      1⤵
      • Loads dropped DLL
      PID:4368

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\SysWOW64\sys.dll
      Filesize

      323KB

      MD5

      6a991a6856bf0654759cdb8986c08750

      SHA1

      4399e31003d8f4e02eb00fc06cb21827a26e5185

      SHA256

      3c1ad8329856c79162f7dc9ec2f5692593a488e98583c0676797442525275da8

      SHA512

      45f1fe4ceb4cc88740bbba1ecc826cf2e8ad2f8eb2eac60d62d1eaa8025983568dd1cac2640dcd884a219b957a220838c5d60c87c657ed11984a8264dae7860b

    • \??\c:\windows\SysWOW64\sys.dll
      Filesize

      323KB

      MD5

      6a991a6856bf0654759cdb8986c08750

      SHA1

      4399e31003d8f4e02eb00fc06cb21827a26e5185

      SHA256

      3c1ad8329856c79162f7dc9ec2f5692593a488e98583c0676797442525275da8

      SHA512

      45f1fe4ceb4cc88740bbba1ecc826cf2e8ad2f8eb2eac60d62d1eaa8025983568dd1cac2640dcd884a219b957a220838c5d60c87c657ed11984a8264dae7860b

    • memory/1660-134-0x0000000000000000-mapping.dmp