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
    27/11/2024, 00:05

General

  • Target

    64203eb69a15a22d05d0a50f012e4cf6e7db35a3e2b08de0abfc95214b83725d.exe

  • Size

    90KB

  • MD5

    e96b98949579f0565fd8e4ccfe36684c

  • SHA1

    57cca645890dc10b570fdc9287f6e66d4ea89cab

  • SHA256

    64203eb69a15a22d05d0a50f012e4cf6e7db35a3e2b08de0abfc95214b83725d

  • SHA512

    e06eb1f7aa09f4983af69c13231c4824a61ab9a85310cd5c9c7aa531c7f70f0360c21f294002c7a0a0abe8cbdc090fd60b43cc4986302d480f61dd240e37f2fd

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDR:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3j

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 26 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\64203eb69a15a22d05d0a50f012e4cf6e7db35a3e2b08de0abfc95214b83725d.exe
    "C:\Users\Admin\AppData\Local\Temp\64203eb69a15a22d05d0a50f012e4cf6e7db35a3e2b08de0abfc95214b83725d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\AppData\Local\Temp\64203eb69a15a22d05d0a50f012e4cf6e7db35a3e2b08de0abfc95214b83725d.exe
      "C:\Users\Admin\AppData\Local\Temp\64203eb69a15a22d05d0a50f012e4cf6e7db35a3e2b08de0abfc95214b83725d.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KLIRD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1400
        • 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:1664
      • 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:1652
        • 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:856
        • 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:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    5a773e9a2c931cb7f84de1102e2f7332

    SHA1

    76205e9a8dbe6b336a2ad333e9d6bd3f7fbdda69

    SHA256

    05c08194e4b4f1f99b077e217b6dcb5162a70d28bfb353ba9a57faac42101a76

    SHA512

    3fec0ca542711037a273bb384b402fb000c2876a2e792219a4525e935c90b44d810ebbbc007e18a3d76ca05c071e696cbdaca8ba6eaf6cb6bef354e6ce55ab5f

  • memory/856-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1552-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-3-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1552-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-15-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1552-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1552-5-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1552-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-29-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/1552-41-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1552-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1552-79-0x0000000000490000-0x0000000000492000-memory.dmp

    Filesize

    8KB

  • memory/1552-71-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1552-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1652-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1652-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1652-169-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1652-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1652-180-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1652-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2556-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2556-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2656-216-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-150-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-135-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-149-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2656-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-153-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-247-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-255-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-246-0x00000000032B0000-0x0000000003303000-memory.dmp

    Filesize

    332KB

  • memory/2656-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB