Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 00:00

General

  • Target

    9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970.exe

  • Size

    90KB

  • MD5

    0200c503f434eb8e592075671f4c04f0

  • SHA1

    4f9376f182f9c126c9ad90486587a0d98a214611

  • SHA256

    9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970

  • SHA512

    0b4889c2a96506a1268d53667ef4df51d70b02aba43afbf1103d9bf9bc04776b0469965a0031bd899f82054b527d3cbd41a2733e0950c3d897daff01c93aa211

  • 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 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 24 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\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970.exe
    "C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970.exe
      "C:\Users\Admin\AppData\Local\Temp\9e4d3e7c6cad847e4aaa68e7e8af5f58ed326a61b566e51d2b6bc66734164970.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BNOJH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:676
        • 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:2804
      • 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:664
        • 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:2336
        • 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:1868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    df4103a02afc913491992614e528347b

    SHA1

    875cc22db83efe84573659deab8bf3ba2b749b04

    SHA256

    d2a930e2989b1a78ef16a0752a9b5dba5b1899cc6550c040789f1e309a74ea26

    SHA512

    9d0ba9c46b42055054ce0db69be99de00e016566d4885c0b3ac34d22955c01981f297b6312db27a8b388ea65fcf4764c5227f7990594621a12a898e1c7d946f0

  • memory/664-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/664-160-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/664-170-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/664-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/664-181-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1868-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1868-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2336-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-61-0x00000000004B0000-0x00000000004B1000-memory.dmp

    Filesize

    4KB

  • memory/2672-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-156-0x0000000001E20000-0x0000000001E73000-memory.dmp

    Filesize

    332KB

  • memory/2672-81-0x0000000000530000-0x0000000000532000-memory.dmp

    Filesize

    8KB

  • memory/2672-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/2672-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-45-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-40-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2672-28-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2672-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-15-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2672-22-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2672-5-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2672-3-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2724-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-151-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-150-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-137-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-152-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2724-254-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-251-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-249-0x0000000003340000-0x0000000003393000-memory.dmp

    Filesize

    332KB

  • memory/2724-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2724-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB