Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    30-09-2024 02:20

General

  • Target

    34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe

  • Size

    90KB

  • MD5

    0a3159fa7f6a1cf921ec8d2838abaa00

  • SHA1

    daadb49d645ca47576f7981b4a7030444291a395

  • SHA256

    34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626c

  • SHA512

    145645eecd75f149a4b223ebcf6331f5776916e6b2813f45c0dbadda544b2178bb9f92fc556c70819894dd2cbe0016e467e58a9953adf9d5448f91c6786154e9

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 26 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\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe
    "C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe
      "C:\Users\Admin\AppData\Local\Temp\34449d8a28c71115db526cca22e36b82eac334c08a291f8545b359c007a5626cN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HDYCP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2460
        • 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:1600
      • 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:1904
        • 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:112
        • 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:1056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    b5a8e10a0954f967de556962704f1699

    SHA1

    cbc38722c73d391d0ad0fabd1c971c3e205aa442

    SHA256

    f9d28b6d4d6c92cc09eb3eb4db0173ff9b6d8176d907834c1c0a1ef8c31f0632

    SHA512

    9cef6f54fd28fe4df14a00e4fff67bc1cd2e87731a072064f14dd9f81bcce7abbfec32f51160c0586286657657aaa9aa8c97aedb867375f61a002dcce02d8220

  • memory/112-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/112-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1056-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1056-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1768-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-3-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1768-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-5-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1768-15-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/1768-156-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1768-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-80-0x0000000000850000-0x0000000000852000-memory.dmp

    Filesize

    8KB

  • memory/1768-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-71-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/1768-61-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/1768-53-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1768-40-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1768-28-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1896-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-218-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-136-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-152-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-151-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-150-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-149-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-220-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-215-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-219-0x0000000003230000-0x0000000003283000-memory.dmp

    Filesize

    332KB

  • memory/1896-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1896-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1904-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1904-170-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1904-181-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1904-221-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1904-160-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB