Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-01-2025 13:32

General

  • Target

    5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe

  • Size

    90KB

  • MD5

    f11301835156719dfa721a813f7c1360

  • SHA1

    add185c7d8cc57ca477679ed2e93ab4c9229bdbc

  • SHA256

    5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328

  • SHA512

    c33ac3de5a040e87ecb03b09861b327687d042818542fe13bda69fe0470e684b5e005b70b6c1b7cd66349b039726edb6a6f2c879aabb67da3133aba421b69ce8

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDb:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3N

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 22 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\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe
    "C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:276
    • C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe
      "C:\Users\Admin\AppData\Local\Temp\5bcb7b8ba1fb88bdeb7658fd563cac414aff68d688ca2c40a6d7b3b370db9328N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QPBJA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:496
        • 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:2928
      • 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:2564
        • 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:2980
        • 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:1540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    d1c89eb53ef088abdbdc163952651af6

    SHA1

    fba02de30ebde79d01808e0e9c3037b3050f813f

    SHA256

    590e4a7cfeaaebfd94dfe3f110ceb2ffa781c5bad0f86388ae5e47a14f0e9b24

    SHA512

    15f8f4fb23ed1a1b96a1f6de30e76e84f64af20076feebded68888beba16fae67183cb8c1337a1f1f8ae177a0580a8df0951eff9b6ea3cca48e341d66e2b1fde

  • memory/276-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-80-0x0000000000360000-0x0000000000362000-memory.dmp

    Filesize

    8KB

  • memory/276-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/276-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-60-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/276-64-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/276-40-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/276-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/276-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/276-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-15-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/276-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/276-71-0x0000000000340000-0x0000000000341000-memory.dmp

    Filesize

    4KB

  • memory/1540-249-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1540-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2180-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-211-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-149-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-148-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-147-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-134-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-216-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-215-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-212-0x00000000026B0000-0x0000000002703000-memory.dmp

    Filesize

    332KB

  • memory/2180-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2180-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2564-166-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2564-250-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2564-177-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2564-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2564-156-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2980-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB