Analysis

  • max time kernel
    149s
  • 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 23:14

General

  • Target

    5ea3b707b13ec9e17bdc954d1379f577e5b7aa78da14c7a6fd907a0b2b56c844.exe

  • Size

    705KB

  • MD5

    d4d7a0da419032e44874ffce2419b4f1

  • SHA1

    f9b2dbc2c4c70fa468ad44ce491d87633d94ecba

  • SHA256

    5ea3b707b13ec9e17bdc954d1379f577e5b7aa78da14c7a6fd907a0b2b56c844

  • SHA512

    2bd488676b925e08283dc1a624994d09e377421b3cad538b05ceb26714256bde2fcecfc12a0ad44cc71a6f6d225443f235cd94489ba59e3ecd2d2a3fb381d5cb

  • SSDEEP

    12288:O66k9uL+KUnVk2W5wwyPImzQ/+afpnRyY9jjU81wePXy1b6O4q7VRTp0nVnXG:hW+NR0wwuFQZfpcYRz17XWw2rp+X

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 20 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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
  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ea3b707b13ec9e17bdc954d1379f577e5b7aa78da14c7a6fd907a0b2b56c844.exe
    "C:\Users\Admin\AppData\Local\Temp\5ea3b707b13ec9e17bdc954d1379f577e5b7aa78da14c7a6fd907a0b2b56c844.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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\mstwain32.exe
      "C:\Windows\mstwain32.exe"
      2⤵
      • UAC bypass
      • 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:1844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\cmsetac.dll

    Filesize

    33KB

    MD5

    3dfadd99e92b7197f69932057efd857f

    SHA1

    2199e05147350b403ecdd70eb88892809ba4e641

    SHA256

    f362dccf5bc0c4e2ce123ff7c298832eeb0d12bd5e486fe5ca528356ce93d6f0

    SHA512

    8ddd20f825f4e8c0a3648ce187ede825c93a84d2179593c0c2aac8367f4ef1ac6f0d542bdffd10c4726dcc8f63ac2aaa1152ff99c67a603503bfa4bcde1526c0

  • C:\Windows\mstwain32.exe

    Filesize

    705KB

    MD5

    d4d7a0da419032e44874ffce2419b4f1

    SHA1

    f9b2dbc2c4c70fa468ad44ce491d87633d94ecba

    SHA256

    5ea3b707b13ec9e17bdc954d1379f577e5b7aa78da14c7a6fd907a0b2b56c844

    SHA512

    2bd488676b925e08283dc1a624994d09e377421b3cad538b05ceb26714256bde2fcecfc12a0ad44cc71a6f6d225443f235cd94489ba59e3ecd2d2a3fb381d5cb

  • C:\Windows\ntdtcstp.dll

    Filesize

    7KB

    MD5

    67587e25a971a141628d7f07bd40ffa0

    SHA1

    76fcd014539a3bb247cc0b761225f68bd6055f6b

    SHA256

    e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378

    SHA512

    6e6de7aa02c48f8b96b06e5f1160fbc5c95312320636e138cc997ef3362a61bc50ec03db1f06292eb964cd71915ddb2ec2eb741432c7da44215a4acbb576a350

  • memory/1844-33-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-34-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-73-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-16-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-70-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-17-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-25-0x0000000002590000-0x0000000002591000-memory.dmp

    Filesize

    4KB

  • memory/1844-29-0x0000000003C50000-0x0000000003C5E000-memory.dmp

    Filesize

    56KB

  • memory/1844-67-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-32-0x0000000003B00000-0x0000000003B01000-memory.dmp

    Filesize

    4KB

  • memory/1844-64-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-36-0x0000000003C50000-0x0000000003C5E000-memory.dmp

    Filesize

    56KB

  • memory/1844-35-0x00000000025A0000-0x00000000025A8000-memory.dmp

    Filesize

    32KB

  • memory/1844-12-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-37-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-40-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-43-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-46-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-49-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-52-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-55-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-58-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/1844-61-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/2176-0-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/2176-2-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/2176-3-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB

  • memory/2176-13-0x0000000000400000-0x000000000078D000-memory.dmp

    Filesize

    3.6MB