Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2024 23:44

General

  • Target

    ce750359dd479f565e26a3e759b65350296604233e8489b7c949d860948c3b5bN.exe

  • Size

    130KB

  • MD5

    96da4fc3a43e826cb7ccd2a58c286400

  • SHA1

    86b843cc80344912cbdf3d83fb7ab7d7a957105d

  • SHA256

    ce750359dd479f565e26a3e759b65350296604233e8489b7c949d860948c3b5b

  • SHA512

    46bdd5711bbca15ff68f0d4732d9f5a606d639214d27d5ab14a3f15c9624cf4b2b73030efe3a19f58722b4f6807efcf7a8c15b6c71d0ec80cd21a427e91a1c7a

  • SSDEEP

    1536:mH1ZaQvR1KiX3NK6I+hZhYrt/w5Q6G6IpiRYzz9qJHhhnm0yG5aP/5UROXTmNJ:6KQJcinxphkG5Q6GdpIOkJHhKRyOXK

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\ce750359dd479f565e26a3e759b65350296604233e8489b7c949d860948c3b5bN.exe
    "C:\Users\Admin\AppData\Local\Temp\ce750359dd479f565e26a3e759b65350296604233e8489b7c949d860948c3b5bN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\ce750359dd479f565e26a3e759b65350296604233e8489b7c949d860948c3b5bN.exe
      "C:\Users\Admin\AppData\Local\Temp\ce750359dd479f565e26a3e759b65350296604233e8489b7c949d860948c3b5bN.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2320
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YFTSF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3224
        • 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:456
      • 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:1248
        • 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:3776
        • 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:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    da0cbe87b720a79b294147ed6a4b98be

    SHA1

    ebf0dc9efd7a12cb192e355cda87546acb4ab360

    SHA256

    7ccfeff356fdccc9145bd1e263aa1c56360ca7b6552ed5a5665c596d02a627ed

    SHA512

    f55c4a3d24d2f11db5eda3c816d1cd3b8804a171a7bf715b13d60788247fbb352eafaa5bd4e0a8086c1013396be0a48c7bdb904ab0f974fa0c75e81e3d365acc

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

    Filesize

    130KB

    MD5

    c6cbd0db00683b8647e706c5bf561784

    SHA1

    e385060c5da464675c0d1a802953d2fdb6dab965

    SHA256

    d357c096fb3db3342a213e8d28f34919665ecd72ca8854225fb997d1cbb7c9d9

    SHA512

    8caf36251be5aef69688eefbd1bddd25f693afe6f2b13230008d82f2fabc59d22225cedc84c424c65dc9ebf7de81e144efe420a9e94d6072238dfda76dc972ee

  • memory/1248-59-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1248-39-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1248-45-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1248-46-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1248-44-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1468-8-0x0000000002C60000-0x0000000002C61000-memory.dmp

    Filesize

    4KB

  • memory/1468-9-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

    Filesize

    4KB

  • memory/1468-7-0x0000000002C90000-0x0000000002C91000-memory.dmp

    Filesize

    4KB

  • memory/1468-16-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1468-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1468-14-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

    Filesize

    4KB

  • memory/1468-4-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

    Filesize

    4KB

  • memory/1468-6-0x0000000002C30000-0x0000000002C31000-memory.dmp

    Filesize

    4KB

  • memory/1468-5-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1468-3-0x0000000002BC0000-0x0000000002BC1000-memory.dmp

    Filesize

    4KB

  • memory/2320-12-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2320-15-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2320-43-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2320-62-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2320-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3776-64-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/4808-57-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4808-65-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4808-53-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4808-58-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4808-55-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/4808-49-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB