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Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 11:15

General

  • Target

    24ee5c4786302d1e8e92bd4a0ae12505ca2a86905c3780ce7ea9a3fa78145662.exe

  • Size

    90KB

  • MD5

    ca884b3f1bf32eb9db889f5e171913fd

  • SHA1

    7eccbfcb14f8c65b4c67887899ff4a2d6ccb1b39

  • SHA256

    24ee5c4786302d1e8e92bd4a0ae12505ca2a86905c3780ce7ea9a3fa78145662

  • SHA512

    39a8434a18bf278e7187d65ef6969dc01000106807de0ce495a5dfb652d5c9ddf275d5f365ba2fd143e98a28e48fcccdfa2f7cb13250a587c4ff98e05c6039a0

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDB:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3b

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\24ee5c4786302d1e8e92bd4a0ae12505ca2a86905c3780ce7ea9a3fa78145662.exe
    "C:\Users\Admin\AppData\Local\Temp\24ee5c4786302d1e8e92bd4a0ae12505ca2a86905c3780ce7ea9a3fa78145662.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\24ee5c4786302d1e8e92bd4a0ae12505ca2a86905c3780ce7ea9a3fa78145662.exe
      "C:\Users\Admin\AppData\Local\Temp\24ee5c4786302d1e8e92bd4a0ae12505ca2a86905c3780ce7ea9a3fa78145662.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\UMABV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1692
        • 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:2400
      • 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:1628
        • 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:1864
        • 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:992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    c4791adf7714c6dd09e775617730eb81

    SHA1

    56069686db6a9c2288d1f3967aac0719b544e42e

    SHA256

    da29517a6639c3ba5c58c1e43b7319bdc2ac4a22449c9be8c23b89b91b3e16a9

    SHA512

    175cc5e5cf64c54fa7a1f995be91490ae085ed95a9570d94f50a3aea43eb50aff193fbe202f5e2553aee23dc5807a17d7a69953e664da3f1ec280907f7f25ed4

  • memory/992-250-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/992-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1628-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-249-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1628-179-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1628-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1628-151-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1864-243-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1864-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-155-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2756-147-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2756-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2756-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2756-146-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2756-213-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2756-149-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2756-148-0x0000000003490000-0x00000000034E3000-memory.dmp

    Filesize

    332KB

  • memory/2756-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3040-29-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/3040-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/3040-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3040-71-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/3040-80-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/3040-61-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/3040-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3040-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3040-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3040-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/3040-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3040-101-0x00000000023A0000-0x00000000023F3000-memory.dmp

    Filesize

    332KB

  • memory/3040-41-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/3040-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB