Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 23:20

General

  • Target

    856b606aea0a4549a132eea7f2c50eaa6b328b0fbab80fb4d060ee1070a3e5c0.exe

  • Size

    90KB

  • MD5

    016bcfd3b079d5617d5f8ea7fa1a4916

  • SHA1

    22767adca11cd7e069172b69706073ad8e300b9f

  • SHA256

    856b606aea0a4549a132eea7f2c50eaa6b328b0fbab80fb4d060ee1070a3e5c0

  • SHA512

    a28910e465ee4ed6aca6886546bdd1e3cf520d676cfcc2b7720363669212d8cbabc573a42e37fcbd5d7674a4a0770360e16405bd8bd51134ddef9e1b9c5760bc

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E

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\856b606aea0a4549a132eea7f2c50eaa6b328b0fbab80fb4d060ee1070a3e5c0.exe
    "C:\Users\Admin\AppData\Local\Temp\856b606aea0a4549a132eea7f2c50eaa6b328b0fbab80fb4d060ee1070a3e5c0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\856b606aea0a4549a132eea7f2c50eaa6b328b0fbab80fb4d060ee1070a3e5c0.exe
      "C:\Users\Admin\AppData\Local\Temp\856b606aea0a4549a132eea7f2c50eaa6b328b0fbab80fb4d060ee1070a3e5c0.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JOKKW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:288
        • 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:1244
      • 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:264
        • 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:932
        • 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:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    42d93d7c91d8140f160bd4078d3b2688

    SHA1

    d1b50427919299b95309fd34ef023d35e0fc661c

    SHA256

    3db585a587aa371ab6a48feea26ddd08fc45a547bf0b93cf23ef9b502112d16b

    SHA512

    e1221440fc20450c8366d678787fa4a617a75ada3aa107812656f6047d13777b81c4b952093138da9f9737dc24ff8d19059bcebd9646d694ce1975b93b4f2689

  • memory/264-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/264-151-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/264-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/264-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/264-178-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/264-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/932-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1976-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1976-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2504-80-0x00000000004E0000-0x00000000004E2000-memory.dmp

    Filesize

    8KB

  • memory/2504-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2504-71-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/2504-61-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/2504-41-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2504-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2504-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2504-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2504-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2504-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2600-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-148-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-149-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-150-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-253-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-146-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2600-251-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-249-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-212-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2600-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2600-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB