Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 05:28

General

  • Target

    f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe

  • Size

    90KB

  • MD5

    8c7e7d3e585f823bdd65bd217146e98f

  • SHA1

    adc3dd87efecab1f9a9814765b3e7d9d1777e6bb

  • SHA256

    f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6

  • SHA512

    549377f666a44ae4789e9ebc60e0443e4a1421321c2f284caacfb7b2dcf05d3839af675471ebd6f587516541f6a606841de0c084a9ae99a5f1062d0c02fd2a4b

  • 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 23 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).

  • 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\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe
    "C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe
      "C:\Users\Admin\AppData\Local\Temp\f1de962b298ee088caf5c16af237cee3af27968ba9fe8f7512d66a133c36efe6.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\TSENE.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2720
        • 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
          PID:2728
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:980
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          PID:1532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    5c959d8fa067c5b0685367084b3ebe92

    SHA1

    ec6cbe96b33391eb8423f84933c6b6bd1d4eeff7

    SHA256

    6f392ccf8951c6c118eb9b17a21f222e4e82037430c511d390638f9e204a66dc

    SHA512

    53af5652ff48aad4aee7352a8019b40c709395b6f5a4e4e15d3789d58c5828925360b080f85c25f15075a1688ab5a4f3043377ec1c5da29437dbe15183452fde

  • memory/980-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/980-241-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1112-80-0x0000000000870000-0x0000000000872000-memory.dmp

    Filesize

    8KB

  • memory/1112-70-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/1112-34-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1112-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1112-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1112-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1112-106-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1112-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1112-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1112-40-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1112-60-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/1112-93-0x00000000026C0000-0x0000000002713000-memory.dmp

    Filesize

    332KB

  • memory/1112-3-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1112-27-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1112-5-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1112-15-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1112-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1532-247-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1532-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1952-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-250-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-240-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1952-178-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1952-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2120-147-0x0000000002710000-0x0000000002763000-memory.dmp

    Filesize

    332KB

  • memory/2120-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-149-0x0000000002710000-0x0000000002763000-memory.dmp

    Filesize

    332KB

  • memory/2120-150-0x0000000002710000-0x0000000002763000-memory.dmp

    Filesize

    332KB

  • memory/2120-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2120-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2120-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB