Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 09:22

General

  • Target

    df2c7218c09fe16336c43f0ca6a8ab4c3a7d6652f813da44cd48a2f560019269.exe

  • Size

    90KB

  • MD5

    036a4e2a01cc73f1faec4f8bca2d8abf

  • SHA1

    673f81526931bfef639065c35fc7a350a8c323eb

  • SHA256

    df2c7218c09fe16336c43f0ca6a8ab4c3a7d6652f813da44cd48a2f560019269

  • SHA512

    a4f9ad49e06d8f7e443658990a2804b64c60d0524a62becb3e4005823d59ca1d620a46cce60355be489809823872c2e35529d698e6da0ba02c736b174b8eb9c4

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDY:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3m

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 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 22 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\df2c7218c09fe16336c43f0ca6a8ab4c3a7d6652f813da44cd48a2f560019269.exe
    "C:\Users\Admin\AppData\Local\Temp\df2c7218c09fe16336c43f0ca6a8ab4c3a7d6652f813da44cd48a2f560019269.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\df2c7218c09fe16336c43f0ca6a8ab4c3a7d6652f813da44cd48a2f560019269.exe
      "C:\Users\Admin\AppData\Local\Temp\df2c7218c09fe16336c43f0ca6a8ab4c3a7d6652f813da44cd48a2f560019269.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\INJKV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2208
        • 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:2712
      • 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:2860
        • 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:2176
        • 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:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    c68fb73f4fcd0e5c72151416a26e689b

    SHA1

    0892440deab93586d19c94ea42418c4a8fbbeca5

    SHA256

    e6811defbabd9dfe991507dec56db61fd78eaa46953b40034d96843dbc9bb9b2

    SHA512

    94da6c0f69abe3243b5d2aa048c7e3eb56adb6b1d1a6ed6a0e5784dc0e56ffd5a14232164a70db826a55bc756ee7ab15ef5640ab755379826b53bb6f8ad321cf

  • memory/1732-19-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1732-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1732-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1732-71-0x0000000000780000-0x0000000000781000-memory.dmp

    Filesize

    4KB

  • memory/1732-28-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/1732-40-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

  • memory/1732-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-81-0x00000000007B0000-0x00000000007B2000-memory.dmp

    Filesize

    8KB

  • memory/1732-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1732-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1732-61-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/2176-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2628-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-213-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-150-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-149-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-148-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-151-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-253-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-256-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2628-251-0x0000000002830000-0x0000000002883000-memory.dmp

    Filesize

    332KB

  • memory/2792-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2792-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2860-168-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2860-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2860-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2860-179-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2860-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB