Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 19:31

General

  • Target

    0a30756eac78132ae54a1d10c1bfee272858c83c869c8ec6902cf5920d9acb14.exe

  • Size

    90KB

  • MD5

    f0ee7b333a0a9be36b21ad3949ee3c4f

  • SHA1

    3dcb90fea0be2ae45b9344745660cc69bf54fbc3

  • SHA256

    0a30756eac78132ae54a1d10c1bfee272858c83c869c8ec6902cf5920d9acb14

  • SHA512

    c2d6a1ea4488218ee312f6006edd1c311dd211075866cd29466576d32e741727da3fbf57518933de919af7b943f481fc4d5eee6899e8279d1c61e9b5dc4543a4

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 27 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\0a30756eac78132ae54a1d10c1bfee272858c83c869c8ec6902cf5920d9acb14.exe
    "C:\Users\Admin\AppData\Local\Temp\0a30756eac78132ae54a1d10c1bfee272858c83c869c8ec6902cf5920d9acb14.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Local\Temp\0a30756eac78132ae54a1d10c1bfee272858c83c869c8ec6902cf5920d9acb14.exe
      "C:\Users\Admin\AppData\Local\Temp\0a30756eac78132ae54a1d10c1bfee272858c83c869c8ec6902cf5920d9acb14.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\YCMSK.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:336
        • 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:2300
      • 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:1440
        • 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:1648
        • 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:2484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    3b5f8d7019cb751f7e172af4f048c6a9

    SHA1

    b774c02a012b80495d2e3b8b3865d07d03d10f5e

    SHA256

    fe43aa83970122dbce8e36edf3bb0934adc6dd3223e1e508c7000ea96c501185

    SHA512

    6294d7ac624ecad3be94f98dc04fa427a4be93a2228b76368d40162b2d3f7887ee4df7a13fe1aea4e848e1bac5359a5b61c00dfab23899b4601bd575f97f4bb4

  • memory/1440-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1440-170-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1440-181-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1440-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1440-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1648-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-150-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-248-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-249-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-250-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-137-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-247-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-152-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-213-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/1972-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1972-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-151-0x0000000001EC0000-0x0000000001F13000-memory.dmp

    Filesize

    332KB

  • memory/2484-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2484-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2996-40-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2996-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-156-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2996-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2996-21-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2996-28-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2996-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-43-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2996-67-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-72-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/2996-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2996-81-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/2996-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2996-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB