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Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/12/2024, 22:47

General

  • Target

    105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe

  • Size

    326KB

  • MD5

    425c82229fe61085c0509542269b6f6c

  • SHA1

    c1d63382417aa32852cb0db3aedfc73567899d39

  • SHA256

    105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb

  • SHA512

    021457f7b5b0b0f2f882408dcbd2426af093df3fde9f3bb2c24a1bbe5a6b158a9a329485d0c0def86077b87b8184475308a745ed0469852eadc43079a8d9e3e0

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV/:csxD5cwohO+O1sVG0/pZ6iPC8a

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 21 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\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
    "C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe
      "C:\Users\Admin\AppData\Local\Temp\105112ca34cd0feb7c68ca934fdc893ddf50a0f2d1aa4e1cd303a8e2bf8c9bcb.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\AQROW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1952
        • 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:1852
      • 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:2512
        • 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:1636
        • 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:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    dc6aba821999014ee776449109935934

    SHA1

    15b6e5cdbe9bedb4ed17e87d1cb4baa81eaacc50

    SHA256

    bf4170a6524a1482a690d30c230613e6535567894c5664a9002b03a80a76b535

    SHA512

    3d34b5a2dfcd1a9fc8d7f16cd8dd96018cbdc0d0b1946cc09b75d3bd3318ad1ac77cac97e18bd4ccaa146060fedc673c808c0eaef2d8db88803660b5a9f7cd8b

  • memory/1572-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1572-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1636-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1636-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2104-90-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-27-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2104-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-77-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2104-75-0x0000000000630000-0x0000000000730000-memory.dmp

    Filesize

    1024KB

  • memory/2104-74-0x0000000000630000-0x0000000000730000-memory.dmp

    Filesize

    1024KB

  • memory/2104-73-0x0000000000630000-0x0000000000730000-memory.dmp

    Filesize

    1024KB

  • memory/2104-72-0x0000000000630000-0x0000000000730000-memory.dmp

    Filesize

    1024KB

  • memory/2104-71-0x0000000000630000-0x0000000000730000-memory.dmp

    Filesize

    1024KB

  • memory/2104-79-0x0000000002530000-0x0000000002532000-memory.dmp

    Filesize

    8KB

  • memory/2104-59-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/2104-103-0x0000000002710000-0x0000000002764000-memory.dmp

    Filesize

    336KB

  • memory/2104-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-101-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-15-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/2104-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2104-3-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2104-5-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2104-39-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

    Filesize

    4KB

  • memory/2104-69-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/2512-156-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2512-214-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2512-166-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2512-249-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2512-150-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2860-148-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-257-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-147-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-145-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2860-149-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-211-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-254-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-253-0x0000000002730000-0x0000000002784000-memory.dmp

    Filesize

    336KB

  • memory/2860-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2860-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB