Analysis

  • max time kernel
    118s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 22:32

General

  • Target

    979f89bd35c23f8c27c3d151514ffa1fbe318861b89ced3f389837acc6eda074N.exe

  • Size

    90KB

  • MD5

    bdc249ac69f64f6eec657e02ab125f30

  • SHA1

    0255bfef632a586ccb147c0eefbadff7f03c39cd

  • SHA256

    979f89bd35c23f8c27c3d151514ffa1fbe318861b89ced3f389837acc6eda074

  • SHA512

    32b818bbc97933164893d84c907853f22c0a0d0db8818474453f67e0ce57806c58aa5e00b0f05534fff507201076d583226f8067383608155625f50b3c7ac399

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDB:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3/

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 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 27 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\979f89bd35c23f8c27c3d151514ffa1fbe318861b89ced3f389837acc6eda074N.exe
    "C:\Users\Admin\AppData\Local\Temp\979f89bd35c23f8c27c3d151514ffa1fbe318861b89ced3f389837acc6eda074N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Users\Admin\AppData\Local\Temp\979f89bd35c23f8c27c3d151514ffa1fbe318861b89ced3f389837acc6eda074N.exe
      "C:\Users\Admin\AppData\Local\Temp\979f89bd35c23f8c27c3d151514ffa1fbe318861b89ced3f389837acc6eda074N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\SFJFD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:708
        • 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:1996
      • 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:1592
        • 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:844
        • 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:328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    93e5a57042c13e00bafad17b3dea129d

    SHA1

    a5d8e47fe72403012c8fbff9dcdf0c8ff1feefd0

    SHA256

    fa177b90356881ba122145d5daa3d2f582669ec48755a860ee6a833aaf9e93da

    SHA512

    e726706a83a0269db318fd8aefc2e5ec15381eca0a10a2a412f7562748adf891aea17ad2bff279ec3a31c14de888ed2bc1e50d26ea8c5eb5921c0c22a1dbe7c7

  • memory/328-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/328-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/844-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/844-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1592-171-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1592-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1592-161-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1592-182-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1592-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2296-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-253-0x0000000003250000-0x00000000032A3000-memory.dmp

    Filesize

    332KB

  • memory/2296-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2296-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2296-254-0x0000000003250000-0x00000000032A3000-memory.dmp

    Filesize

    332KB

  • memory/2296-151-0x0000000003250000-0x00000000032A3000-memory.dmp

    Filesize

    332KB

  • memory/2296-152-0x0000000003250000-0x00000000032A3000-memory.dmp

    Filesize

    332KB

  • memory/2296-153-0x0000000003250000-0x00000000032A3000-memory.dmp

    Filesize

    332KB

  • memory/2296-154-0x0000000003250000-0x00000000032A3000-memory.dmp

    Filesize

    332KB

  • memory/3052-110-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-114-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/3052-40-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/3052-60-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-61-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/3052-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/3052-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-102-0x0000000001D40000-0x0000000001D93000-memory.dmp

    Filesize

    332KB

  • memory/3052-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-80-0x0000000000530000-0x0000000000532000-memory.dmp

    Filesize

    8KB

  • memory/3052-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3052-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/3052-19-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3052-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/3052-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB