Analysis

  • max time kernel
    149s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 06:15

General

  • Target

    3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe

  • Size

    90KB

  • MD5

    bf0b7634ee231db17db8e127f10a2b05

  • SHA1

    3c698121797690337b6ba52a722a0070f8c1fd06

  • SHA256

    3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0

  • SHA512

    9895e75add538ba8dbaee2320862b5e11ca076a7859722a7eda560989ed8a7443fd86e56b0402a9643a767fae21b05e06dcee9a36211beae7c6f3ae7fa7bc1bc

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD2:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3g

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 20 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\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
    "C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe
      "C:\Users\Admin\AppData\Local\Temp\3294c92f592bda7d7677ee4d81829ea352a591a93a97cbf13d78eeb544b299f0.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2356
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\ALULA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2500
        • 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:2172
      • 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:2180
        • 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:340
        • 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:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    40f62d62156e4fac1bc900428953df6b

    SHA1

    19536c98bb2a035897983c8b6b674ef9c07bb7b9

    SHA256

    c22ac6cd05c00ed2270b9607e97a765aa1a176696cbf191fa2666d2559aeea67

    SHA512

    658fec0c3ce5cb06ea5b0ee04d9b820f5806e44d18cda90e7db2a259f09946ba115b9ae5d23f08217b3d01a26754ba73fda0bfe1f37935cdfe9a30e59ea681b8

  • memory/340-267-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/392-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/392-7-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/392-81-0x00000000003B0000-0x00000000003B2000-memory.dmp

    Filesize

    8KB

  • memory/392-73-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/392-63-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/392-43-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/392-31-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/392-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/392-17-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/392-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/392-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/392-20-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/392-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/392-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/392-103-0x00000000004B0000-0x0000000000503000-memory.dmp

    Filesize

    332KB

  • memory/1000-261-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2180-177-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2180-188-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2180-222-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-167-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2180-263-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-164-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2356-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-151-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-150-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-149-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-146-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-157-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-161-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-160-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-159-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-162-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-152-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/2356-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2356-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2356-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB