Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 21:40

General

  • Target

    27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe

  • Size

    338KB

  • MD5

    eb18ceac3a0219676a85cc033f80e220

  • SHA1

    4721aed75bb0749dce05b7ec0b99f58e7d28c899

  • SHA256

    27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a

  • SHA512

    da5e8cbab1440b9c288265fd442dbb7df7f7114d576f8260b90aaea9091d95e36ac20f5dc84cb28acbccea9fb4dc4d599e502fa21595998fed7687adefa344e5

  • SSDEEP

    3072:uc3sBG7mXh7m/zZM3jAbNOM6CNtDCZFc/:/3sBz0Z4Mj72F

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 16 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe
    "C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe
      "C:\Users\Admin\AppData\Local\Temp\27773436ae21fa741d1074b436a0a5e9c1bc02dea8631bfa0d4b4309b8c7395a.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:21708
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HWVJK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:26676
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:26740
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:26764
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:38420
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:38572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HWVJK.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    338KB

    MD5

    215f4671e0c9f42a52f8e31371abbf0b

    SHA1

    8e9d8e92b0177b2f298db1ceeb28fce00cc94b21

    SHA256

    b40fbadb7e2ed9138043a3a5f686929059b54379a28ca40665b9a21ddc34aeac

    SHA512

    d2b5071662606a1e759261623ab262c7f214067c74106a684fc12b0fca9f6c26af5413ee070445a07070a3790a6d51afbaad62ef07ae9e8d7d6a03ea7fb51dff

  • memory/1936-73928-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1936-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/1936-65210-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-64-0x0000000000405000-0x0000000000406000-memory.dmp

    Filesize

    4KB

  • memory/1936-65226-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65224-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65223-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65209-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65208-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65228-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65197-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65198-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65199-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65200-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1936-65222-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65221-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65220-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65219-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65218-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65217-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65216-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65214-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65213-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65212-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65211-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65227-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65201-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65202-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65207-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65206-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65205-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65204-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1936-65203-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/21708-73970-0x0000000003470000-0x00000000034C7000-memory.dmp

    Filesize

    348KB

  • memory/21708-73916-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73920-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73974-0x0000000003470000-0x00000000034C7000-memory.dmp

    Filesize

    348KB

  • memory/21708-73924-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73972-0x0000000003470000-0x00000000034C7000-memory.dmp

    Filesize

    348KB

  • memory/21708-73973-0x0000000003470000-0x00000000034C7000-memory.dmp

    Filesize

    348KB

  • memory/21708-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/21708-147844-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73975-0x0000000003470000-0x00000000034C7000-memory.dmp

    Filesize

    348KB

  • memory/21708-73925-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73969-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73918-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/21708-73923-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/26764-147841-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/26764-73971-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/38420-147849-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/38420-147854-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/38572-147850-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/38572-147855-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB