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Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 00:13

General

  • Target

    9dcf9fba164029125fb88da81c41fe21f60a18c3347acd2178b44ee6ecfd801c.exe

  • Size

    90KB

  • MD5

    94eb1b972072edef28cc8cbccec4e52f

  • SHA1

    ae26e664bf9e03a5caa7b0e9e69408e2556d60bb

  • SHA256

    9dcf9fba164029125fb88da81c41fe21f60a18c3347acd2178b44ee6ecfd801c

  • SHA512

    f400d8cadfcfc4b4de605e82380044a1c761a177b114847d14b6aea7331e54a8698e44cbafd93fd5b360201659b9d28cbe1808b98e0172f88be397f815274a20

  • 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 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 24 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\9dcf9fba164029125fb88da81c41fe21f60a18c3347acd2178b44ee6ecfd801c.exe
    "C:\Users\Admin\AppData\Local\Temp\9dcf9fba164029125fb88da81c41fe21f60a18c3347acd2178b44ee6ecfd801c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\9dcf9fba164029125fb88da81c41fe21f60a18c3347acd2178b44ee6ecfd801c.exe
      "C:\Users\Admin\AppData\Local\Temp\9dcf9fba164029125fb88da81c41fe21f60a18c3347acd2178b44ee6ecfd801c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:984
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KJXEN.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1988
        • 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:1680
      • 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:1628
        • 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:1728
        • 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:1608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    b920d4ac995bce2ab72736df10c34c6a

    SHA1

    e27a7b90230490f55e1ab02099e07b8a7698a301

    SHA256

    01087c6f3abd927755620269ace82a7de530b0bd244217e73fb9b537539db62c

    SHA512

    347e9393d947d605ad90e42d9ab615a7f8e11989a8300b0dd419cbf7534a4e789b0b87d772928a4995d8624ee475e85f2571691d648404ad0a506569e6aa2f8d

  • memory/984-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-244-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/984-246-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/984-137-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/984-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-243-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/984-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/984-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-150-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/984-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/984-151-0x0000000002760000-0x00000000027B3000-memory.dmp

    Filesize

    332KB

  • memory/1608-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1608-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1628-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1628-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-180-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1628-169-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1728-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2880-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-61-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/2880-71-0x0000000001C00000-0x0000000001C01000-memory.dmp

    Filesize

    4KB

  • memory/2880-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-80-0x0000000001C20000-0x0000000001C22000-memory.dmp

    Filesize

    8KB

  • memory/2880-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-99-0x00000000024C0000-0x0000000002513000-memory.dmp

    Filesize

    332KB

  • memory/2880-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2880-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2880-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2880-16-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2880-14-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2880-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2880-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB