Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 21:22

General

  • Target

    57c6b0ef0c613e7b89e75ba925cebe80N.exe

  • Size

    116KB

  • MD5

    57c6b0ef0c613e7b89e75ba925cebe80

  • SHA1

    2cc1808526af22ac1dd8a885735ad8a5e233d5c5

  • SHA256

    fe74b4fc0b1b74f9b4659ac28f601990ee4b1e6b6e6cbb52e03e9300c1571ad8

  • SHA512

    b4475ff5f368a83c591963f009164c81959acccfca82f9eefd6a8ae2eac47bfd8ca690b374fb63bdd7459c297cab1bafe902ef1b303e358bad4930bb63e0526e

  • SSDEEP

    1536:JOH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5PxV1:JCKQJcinxphkG5Q6GdpIOkJHhKRf1

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • 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
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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\57c6b0ef0c613e7b89e75ba925cebe80N.exe
    "C:\Users\Admin\AppData\Local\Temp\57c6b0ef0c613e7b89e75ba925cebe80N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\57c6b0ef0c613e7b89e75ba925cebe80N.exe
      "C:\Users\Admin\AppData\Local\Temp\57c6b0ef0c613e7b89e75ba925cebe80N.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\PTFGD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4492
        • 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:896
      • 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:4524
        • 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:2420
        • 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:3888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

    Filesize

    116KB

    MD5

    0c34429daebe35e160eab45d81970d25

    SHA1

    8f12d742be4aca0abdc865400f066bfadcd253a0

    SHA256

    1bce0dfb020c9bed0a2216e124f0c4070e1e70ebbce5bef347cd4eaaab0c6b0d

    SHA512

    6f1b33b21d6499fbad332640d9ac9a0d045ceb94b74143bf957ec3f78a4be13c2242c28fee500902231b501bf8f350003968e63d797fdc2e64ee88dc946fd16d

  • memory/208-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/208-40-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/208-55-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/208-12-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/208-8-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2420-56-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2420-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3488-2-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/3488-6-0x0000000002B80000-0x0000000002B81000-memory.dmp

    Filesize

    4KB

  • memory/3488-5-0x0000000002B70000-0x0000000002B71000-memory.dmp

    Filesize

    4KB

  • memory/3488-7-0x0000000002B90000-0x0000000002B91000-memory.dmp

    Filesize

    4KB

  • memory/3488-3-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/3488-4-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/3888-57-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3888-54-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3888-46-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3888-60-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3888-59-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/3888-62-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4524-51-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4524-45-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4524-39-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

  • memory/4524-38-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB