Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 04:43

General

  • Target

    acbcbdb7b60a59a98930991e485c063344e2f9c2502c39b5fab1c20c9df02230.exe

  • Size

    130KB

  • MD5

    da37d215876e25e920e147d58e2e971a

  • SHA1

    71fa21589ca83180e336f0fa5d2ab109226ec984

  • SHA256

    acbcbdb7b60a59a98930991e485c063344e2f9c2502c39b5fab1c20c9df02230

  • SHA512

    dfd994abb8df5111e7888a5a39e4a9084bdbf8b8b7bc5fe983b3d04011bd63042a1b3b613146049c8baacd930a2a01a18d957d39dfcbcb3a8006bc5ff23ca2e8

  • SSDEEP

    1536:eH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmZj:SKQJcinxphkG5Q6GdpIOkJHhKRyOXKF

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 15 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 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acbcbdb7b60a59a98930991e485c063344e2f9c2502c39b5fab1c20c9df02230.exe
    "C:\Users\Admin\AppData\Local\Temp\acbcbdb7b60a59a98930991e485c063344e2f9c2502c39b5fab1c20c9df02230.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Local\Temp\acbcbdb7b60a59a98930991e485c063344e2f9c2502c39b5fab1c20c9df02230.exe
      "C:\Users\Admin\AppData\Local\Temp\acbcbdb7b60a59a98930991e485c063344e2f9c2502c39b5fab1c20c9df02230.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:464
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CEUQR.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v ".Flasfh" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2588
      • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
        "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:772
        • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe
          "C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CEUQR.txt

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

  • C:\Users\Admin\AppData\Roaming\..Flash\Flaseher.exe

    Filesize

    130KB

    MD5

    91a31854c84d8da8551cbc51794e4f15

    SHA1

    7e117817c8153e702812110b04b2092c21acc831

    SHA256

    3f3a604d0785162e6dfc44c2c32835102e7323ddf870b0a93260276440b550e5

    SHA512

    ac1b74ad5711c296382838d114421116bcd9a5b28b8881f912bdd02eef4edb4d51f2c747b61c19d0f3601431291db51517e85029e30171df12b07c3a84deba9c

  • memory/464-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/464-59-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/464-41-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/464-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/464-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/772-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/804-52-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/804-56-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/804-63-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/804-57-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/804-50-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/804-46-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2504-42-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2504-43-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2504-40-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2504-36-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/2504-58-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4080-5-0x0000000002C30000-0x0000000002C31000-memory.dmp

    Filesize

    4KB

  • memory/4080-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4080-6-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4080-12-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4080-3-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

    Filesize

    4KB

  • memory/4080-4-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

    Filesize

    4KB

  • memory/4080-7-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB