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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
    18/01/2025, 03:55

General

  • Target

    710068d91e0605f768f0f745c629910456cf4d26b40bd3bba145daf812d8a664.exe

  • Size

    326KB

  • MD5

    43b334909615f9c26ea3af06b1f566b2

  • SHA1

    e649c3522aaf64293ad7d6bab6edcb5be9e49ead

  • SHA256

    710068d91e0605f768f0f745c629910456cf4d26b40bd3bba145daf812d8a664

  • SHA512

    e4303e9a3dc13b121712c093afe6beb3f7dd84f6badafb7551955bd5a4c5c2e60e992e3c6e599902bad7faffdf213b3e148838ede802b3547561570ead229d08

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVW:csxD5cwohO+O1sVG0/pZ6iPC8b

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 25 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\710068d91e0605f768f0f745c629910456cf4d26b40bd3bba145daf812d8a664.exe
    "C:\Users\Admin\AppData\Local\Temp\710068d91e0605f768f0f745c629910456cf4d26b40bd3bba145daf812d8a664.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\710068d91e0605f768f0f745c629910456cf4d26b40bd3bba145daf812d8a664.exe
      "C:\Users\Admin\AppData\Local\Temp\710068d91e0605f768f0f745c629910456cf4d26b40bd3bba145daf812d8a664.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GFSJW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2296
        • 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:2760
      • 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:2300
        • 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:1308
        • 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:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    ac6bab4214f84ae839a14511ee08ef1c

    SHA1

    3d444a446081386d90ba0ccf41333f19bc614dfe

    SHA256

    9f5847c7d4df1047168498b13f645879ae6eaf221609243f9b6a27fee8d30935

    SHA512

    b0a654c7d901a6163c7c075e2bb09bfd443a7bd9b7a3aa917c45213ad47ef458239e837498b8fdc6ec6e04582d53165d4a9805578c342a7c896f135795853be1

  • memory/1308-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1308-243-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1980-40-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/1980-80-0x0000000000480000-0x0000000000482000-memory.dmp

    Filesize

    8KB

  • memory/1980-106-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-67-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-84-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-93-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-83-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-94-0x00000000027A0000-0x00000000027F4000-memory.dmp

    Filesize

    336KB

  • memory/1980-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-28-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1980-79-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/1980-71-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/1980-60-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1980-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1980-24-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1980-15-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1980-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1980-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2032-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2032-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2300-158-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2300-251-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2300-249-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2300-179-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2300-187-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2300-216-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2300-168-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2716-149-0x00000000024D0000-0x0000000002524000-memory.dmp

    Filesize

    336KB

  • memory/2716-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-150-0x00000000024D0000-0x0000000002524000-memory.dmp

    Filesize

    336KB

  • memory/2716-151-0x00000000024D0000-0x0000000002524000-memory.dmp

    Filesize

    336KB

  • memory/2716-215-0x00000000024D0000-0x0000000002524000-memory.dmp

    Filesize

    336KB

  • memory/2716-136-0x00000000024D0000-0x0000000002524000-memory.dmp

    Filesize

    336KB

  • memory/2716-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2716-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB