Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 19:29

General

  • Target

    0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de.exe

  • Size

    196KB

  • MD5

    d48c475c9f01dd41c0c2d17ea5976158

  • SHA1

    2507fb5a5a711b187a39b76bf47edf4cf25998d1

  • SHA256

    0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de

  • SHA512

    0319d5e43acdcf18842820b16f69308f25288fd26ad42ed0de00f92c834bdb17329604a08ec9837254b6efd19f5aeb04aa0657efc9795b7c9038c9410f6d9aae

  • SSDEEP

    3072:loy8j7VnNdrPHaSekwi+mWRrCymwl7outhpEVBLW1pgJ1K:F8jZ7rvaU3+mWgyXoShpEVFWnv

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • UPX packed file 18 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de.exe
    "C:\Users\Admin\AppData\Local\Temp\0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de.exe"
      2⤵
      • UAC bypass
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    7c3ff4d4d394fde7c693d04c488a55f8

    SHA1

    ae2b2acc7e91a910f9075e0e095b528e97827ba4

    SHA256

    4878bf71fd37ffac1fd6f5153357298544d0ef1f3a114c1f0451befcb85c59a8

    SHA512

    33c601d9e706cff0c3dce8280b040c361aa51004fd20b51946469b6a02453def5a7aad1e5f58bec3435cc6e25470155d07f71dc0f81ec642efc53215d7be316a

  • C:\Windows\mstwain32.exe

    Filesize

    196KB

    MD5

    d48c475c9f01dd41c0c2d17ea5976158

    SHA1

    2507fb5a5a711b187a39b76bf47edf4cf25998d1

    SHA256

    0aacaf50b9badee1f3ed585d893c18e6493c3bb37570fed4d7df3c36dba850de

    SHA512

    0319d5e43acdcf18842820b16f69308f25288fd26ad42ed0de00f92c834bdb17329604a08ec9837254b6efd19f5aeb04aa0657efc9795b7c9038c9410f6d9aae

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1796-27-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-33-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-18-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB

  • memory/1796-66-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-22-0x0000000002290000-0x000000000229E000-memory.dmp

    Filesize

    56KB

  • memory/1796-25-0x0000000002280000-0x0000000002281000-memory.dmp

    Filesize

    4KB

  • memory/1796-26-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-28-0x0000000000860000-0x0000000000868000-memory.dmp

    Filesize

    32KB

  • memory/1796-29-0x0000000002290000-0x000000000229E000-memory.dmp

    Filesize

    56KB

  • memory/1796-63-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-30-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-60-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-36-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-39-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-42-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-45-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-48-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-51-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-54-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1796-57-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2708-10-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2708-0-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/2708-1-0x0000000000A90000-0x0000000000A91000-memory.dmp

    Filesize

    4KB