Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 02:07

General

  • Target

    3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe

  • Size

    90KB

  • MD5

    abbf2a0e9f1a5bffe7931e5bd26dc490

  • SHA1

    3f17b638d043411c9cd31a90de1571c3b592d436

  • SHA256

    3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9

  • SHA512

    dbf60fa7396521badb0f11332185b924b7c5d61935575293b6e39d829385d9daa7836863a3dcda72f5c5925730ac0463ea8f5a0ff3963a4ab079ad80f2c3e68b

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30

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 23 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\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe
    "C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe
      "C:\Users\Admin\AppData\Local\Temp\3aac43e90cd3b284be1ee14fd576301fc20c234aa603ab1bec463b4f199267c9N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BHAET.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:2464
      • 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:1976
        • 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:1648
        • 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:612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    f3cbe423778bdf70ae023934097fe442

    SHA1

    32797e7c2d2c7098a9eec605af69337ce88edce3

    SHA256

    2a6c6e51cbc82f5b7a3609dee0c356eeeac9a8dc841b63a01c6f761b994a4495

    SHA512

    fe38f9b30642d314f8dae1ad749187618de947db6e3ebd07b2ffbd7aa2003ff725316167081dddf08262e711bcbfd64fffdf3bd67e5b99dce510cd21a6457d16

  • memory/612-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/612-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1648-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1976-159-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1976-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-180-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1976-169-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1976-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-79-0x0000000001C60000-0x0000000001C62000-memory.dmp

    Filesize

    8KB

  • memory/2556-21-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2556-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-102-0x0000000002550000-0x00000000025A3000-memory.dmp

    Filesize

    332KB

  • memory/2556-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2556-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2556-71-0x0000000001C40000-0x0000000001C41000-memory.dmp

    Filesize

    4KB

  • memory/2556-61-0x0000000001C20000-0x0000000001C21000-memory.dmp

    Filesize

    4KB

  • memory/2556-58-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2556-40-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2556-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2556-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2820-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-152-0x0000000001DA0000-0x0000000001DF3000-memory.dmp

    Filesize

    332KB

  • memory/2820-151-0x0000000001DB0000-0x0000000001E03000-memory.dmp

    Filesize

    332KB

  • memory/2820-150-0x0000000001DB0000-0x0000000001E03000-memory.dmp

    Filesize

    332KB

  • memory/2820-149-0x0000000001DB0000-0x0000000001E03000-memory.dmp

    Filesize

    332KB

  • memory/2820-148-0x0000000001DA0000-0x0000000001DF3000-memory.dmp

    Filesize

    332KB

  • memory/2820-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2820-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-214-0x0000000001DA0000-0x0000000001DF3000-memory.dmp

    Filesize

    332KB

  • memory/2820-249-0x0000000001DB0000-0x0000000001E03000-memory.dmp

    Filesize

    332KB

  • memory/2820-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-250-0x0000000001DB0000-0x0000000001E03000-memory.dmp

    Filesize

    332KB

  • memory/2820-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2820-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB