Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-09-2024 09:37

General

  • Target

    5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe

  • Size

    90KB

  • MD5

    422af72ba1383a215e0e2dc7592e4c75

  • SHA1

    d516ad24d23e597e465919e2c037ed24534c40d6

  • SHA256

    5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74

  • SHA512

    2bdbd1488d51917b8bc83cbb751b80b6da9a5d80a336f6a07d2cc835cf845ac77be87b5523b3a0aace471f460b09978f9a3b0dee3ab20117412ca2ddff1d0645

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
    "C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe
      "C:\Users\Admin\AppData\Local\Temp\5924fa3d651f0178bcd41a2f55b45ad9a2835ebf470bf5d415d94a788f4f3a74.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XCNKJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2840
        • 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:2968
      • 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:352
        • 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:1860
        • 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:1132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    0d42144781c9af40014711e2877605c8

    SHA1

    d48d5ca864b0c06d27ee1363f04285e7ebff5a81

    SHA256

    d61276e7fb86da415a0b02eae703726b35e4ceb334dccf0ae3407cca9801f49a

    SHA512

    66388645352655d98339322b496ad512f768776e27fb1c4c3b2f4659e94223f7462b9efc8d7b369c136fc63232659081e1057a5a5fecb9bf7fa35befe571b4e3

  • memory/352-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/352-172-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/352-183-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/352-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/352-162-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/352-156-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-81-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/1120-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1120-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-94-0x00000000027A0000-0x00000000027F3000-memory.dmp

    Filesize

    332KB

  • memory/1120-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/1120-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1120-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1120-17-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1120-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1120-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1120-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1120-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1132-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1132-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1860-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-217-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-151-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-150-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1956-159-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-152-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-239-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-241-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-153-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1956-154-0x00000000029A0000-0x00000000029F3000-memory.dmp

    Filesize

    332KB

  • memory/1956-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB