Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 04:55

General

  • Target

    fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe

  • Size

    90KB

  • MD5

    63cd9e127fb78609941954cf879209ea

  • SHA1

    9531e09656122aea237eefa9fe37a9e4a8f6da1b

  • SHA256

    fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44

  • SHA512

    a6679ebf872cbff9b3adbcd068290a5e2f8059c2f68129a6d34445c94f2b4a507ac12dc8dce8edce0df9dc1b43897c56704d09e1cbccf4f8592d4c66e958c9fc

  • 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 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 24 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\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
    "C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
      "C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:348
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KQVGE.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2888
        • 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:2792
      • 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:2796
        • 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:2348
        • 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:1544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    bd7a87dca45a1a73c2cf0c3b6c343594

    SHA1

    37c0b6f43366f9c9125ab6444ade309d86cb0eb1

    SHA256

    1f5a4d074b14b373271078d2f88b8acd09a1f232b5bd81bdc9da2eda05d6a9e7

    SHA512

    4afd8700fa7ab25505387266c767c7247fae53839041036889a3513581d09fa96f34f6f72f86b4ca7ef4b5fa8d707c1996ade25b9bff3eeb7d6396315eb22615

  • memory/348-149-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-153-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-247-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-252-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-152-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-223-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-150-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/348-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/348-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/348-151-0x0000000002740000-0x0000000002793000-memory.dmp

    Filesize

    332KB

  • memory/1544-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1544-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2348-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-81-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2688-15-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2688-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-36-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2688-41-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2688-61-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2688-22-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2688-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-94-0x0000000002750000-0x00000000027A3000-memory.dmp

    Filesize

    332KB

  • memory/2688-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2688-71-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2688-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-76-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2688-28-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2688-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2796-171-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2796-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2796-161-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2796-227-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2796-182-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2796-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB