Analysis

  • max time kernel
    150s
  • max time network
    25s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21-11-2024 04:27

General

  • Target

    a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe

  • Size

    326KB

  • MD5

    af9ea2a8ca6557a26b57613e66f6999b

  • SHA1

    13d8c03b7a95ab3ca775aa6a7cad76ab7350d867

  • SHA256

    a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc

  • SHA512

    0d9d28675634b15c3fe7941ff94eb86589096738a1e32c686d82c3d1c8aeb3672e551674f6a6b6d8694ee68cd41b8ff8eb9174030fae67645f4cbc2ecf08c01a

  • SSDEEP

    3072:h0e2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:h0sxD5cwohO+O1sVG0/pZ6iPC8

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 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\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
    "C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe
      "C:\Users\Admin\AppData\Local\Temp\a6bed24b4dc22631c1ce3d6d1dfd73909482f3a98be2c8346e984ca14d9491fc.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\OGEPN.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3016
        • 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:2148
      • 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:3036
        • 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:2640
        • 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:1532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    93c7bbba4e187aa6ba9931d43f54fecb

    SHA1

    add4cbc7f8c0b10170174a16c3aaea7c15221e99

    SHA256

    7a99f1a5a3b33cad9d3b0a7cef6ffcbc03ad97797052e4089d0328aaa9b676be

    SHA512

    3d9f92b35df4aeab1f708e79aa2418dad4bf3e7dad198083d32d0c45c6a52443376d5999aa3db3d5ade27e1bbb1a65cf3aa8ef0d405d821e4dcdd7a80d4406f3

  • memory/1532-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1532-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2124-105-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-60-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2124-83-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-93-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-82-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/2124-78-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2124-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2124-40-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2124-28-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2124-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2124-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2124-90-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2124-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2124-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2640-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-157-0x0000000002A10000-0x0000000002A64000-memory.dmp

    Filesize

    336KB

  • memory/2720-156-0x0000000002A10000-0x0000000002A64000-memory.dmp

    Filesize

    336KB

  • memory/2720-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-149-0x0000000002A10000-0x0000000002A64000-memory.dmp

    Filesize

    336KB

  • memory/2720-148-0x0000000002A10000-0x0000000002A64000-memory.dmp

    Filesize

    336KB

  • memory/2720-135-0x0000000002A10000-0x0000000002A64000-memory.dmp

    Filesize

    336KB

  • memory/2720-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3036-181-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/3036-217-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3036-254-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/3036-160-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/3036-170-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/3036-151-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB