Analysis

  • max time kernel
    4s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 01:26

General

  • Target

    798b75d7cb2f49cdc10d62bd8ce6aa57f5fba75c9deddd752929b2c82269d450.exe

  • Size

    112KB

  • MD5

    d8cab5a9969dd3032845db5b5b5bee85

  • SHA1

    073f2c3483dca996bca912642b83e17f96ab351a

  • SHA256

    798b75d7cb2f49cdc10d62bd8ce6aa57f5fba75c9deddd752929b2c82269d450

  • SHA512

    1ef57300ad57b167d9194e16b80d2da4636f2bd01669e329245170cc9c2aa11de8addeefb975cf5613474b6a7602fe764ad33e7b1ff3312e9601c417485fc6e8

  • SSDEEP

    1536:t2ovIa47CqIf2f3w41p7sDcX7juR/JSJw8EeNshUDGXJS:tVIr7zI+fAceoGxSKKo5S

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 4 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 5 IoCs
  • UPX packed file 12 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 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\798b75d7cb2f49cdc10d62bd8ce6aa57f5fba75c9deddd752929b2c82269d450.exe
    "C:\Users\Admin\AppData\Local\Temp\798b75d7cb2f49cdc10d62bd8ce6aa57f5fba75c9deddd752929b2c82269d450.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1404
    • C:\Users\Admin\AppData\Local\Temp\798b75d7cb2f49cdc10d62bd8ce6aa57f5fba75c9deddd752929b2c82269d450.exe
      "C:\Users\Admin\AppData\Local\Temp\798b75d7cb2f49cdc10d62bd8ce6aa57f5fba75c9deddd752929b2c82269d450.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2212
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NIMJJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5060
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Windows WA" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2528
      • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3944
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\system32\svchost.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:3004
        • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:448
        • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    148B

    MD5

    3a4614705555abb049c3298e61170b7f

    SHA1

    c8686410756f346d9551256a5b878b04770950ba

    SHA256

    cff0663c8cfadf83b80583a871c313ffc5d950cb503809cb4a482f400c5d846b

    SHA512

    65ce6fec00e6934f21635e7ccd74757f31ed4b0ddb52bd80d3ea9abeba56340128d23151ef7d9f5daacb5d61e4a4cca50dbb3a43132e350522311ee06e829007

  • C:\Users\Admin\AppData\Roaming\Microsoft\WAMain.exe

    Filesize

    112KB

    MD5

    c4dfb496e5717cb51ec7f1c0799f1c56

    SHA1

    a15b077e63127502d97371dcd76544f4bf7f05ee

    SHA256

    356ab1192df64fa05949639c7ae49d9b4b3a5b299eac2ad289ada40c63ac3000

    SHA512

    104528e0d6b4cb5a12f2cf6ad2b883fe63d08718ed55532fd7d8cc9ff8e69374022701ba330f89e09e8b8e16086996dde90e9d367a769555eac8cbfd5bb5d12b

  • memory/448-75-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1404-50-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1404-7-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1404-18-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1404-12-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2212-17-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2212-73-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2212-49-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2212-9-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2212-13-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3004-54-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3004-52-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3004-76-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3004-63-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/3944-51-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3944-72-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3944-46-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3944-47-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3944-48-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4620-64-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4620-68-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4620-67-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4620-66-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4620-71-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4620-79-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/5104-6-0x0000000002360000-0x0000000002362000-memory.dmp

    Filesize

    8KB

  • memory/5104-4-0x0000000002310000-0x0000000002312000-memory.dmp

    Filesize

    8KB

  • memory/5104-16-0x00000000022D0000-0x00000000022D2000-memory.dmp

    Filesize

    8KB

  • memory/5104-3-0x00000000022E0000-0x00000000022E2000-memory.dmp

    Filesize

    8KB

  • memory/5104-5-0x0000000002320000-0x0000000002322000-memory.dmp

    Filesize

    8KB

  • memory/5104-2-0x00000000022D0000-0x00000000022D2000-memory.dmp

    Filesize

    8KB

  • memory/5104-8-0x0000000002C20000-0x0000000002C22000-memory.dmp

    Filesize

    8KB