Analysis

  • max time kernel
    32s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2024, 21:43

General

  • Target

    e029a166bb851f7f51657df301e27658.exe

  • Size

    719KB

  • MD5

    e029a166bb851f7f51657df301e27658

  • SHA1

    ad6e23bc9a36f6907e613828aa7bfc2999b62bae

  • SHA256

    d02482f530f28a4a5a527f6d8065adc09ce16d027d6f1d44111fceec2bc06f02

  • SHA512

    9e33644177fa969cc1853a0696a896be11b53b405885698af19b727aa8ce8bb21b4f0af6da8e1aaa6e9960c8142897f5dc8d0260673c26ab586869fafe713e01

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxexlX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GSX4bEmCb+rRvZ/X

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 19 IoCs
  • Adds Run key to start application 2 TTPs 30 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e029a166bb851f7f51657df301e27658.exe
    "C:\Users\Admin\AppData\Local\Temp\e029a166bb851f7f51657df301e27658.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\B85EgtCQKi4p6Z9Kt2.exe
      B85EgtCQKi4p6Z9Kt2.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\zuareo.exe
        "C:\Users\Admin\zuareo.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2340
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del B85EgtCQKi4p6Z9Kt2.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1712
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1504
    • C:\Users\Admin\cod.exe
      cod.exe
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
    • C:\Users\Admin\cof.exe
      cof.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Users\Admin\AppData\Local\mshodo.dll",Startup
        3⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe "C:\Users\Admin\AppData\Local\mshodo.dll",iep
          4⤵
          • Loads dropped DLL
          PID:2692
    • C:\Users\Admin\cog.exe
      cog.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Users\Admin\cog.exe
        cog.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2568
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del e029a166bb851f7f51657df301e27658.exe
      2⤵
      • Deletes itself
      PID:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\cof.exe

    Filesize

    103KB

    MD5

    d15f3d9213e5972e1e2c069448d6f228

    SHA1

    224f67d7bcb15f1921211d68df19a072dc84ccfe

    SHA256

    9c0e3fcd2615c0a3678e77583970c5d9401ea223db3e517d048453db6427214d

    SHA512

    3e53dde211235f50f7507839f4f0e8ef6c0456f4f92b40e3a9d57eb64c1ee17774698858213e1cdefb8e87803648ff97001b2a00ad2c2c6b0c896774b1e785e3

  • C:\Users\Admin\cog.exe

    Filesize

    145KB

    MD5

    262a039229f90ba2461f2e810ad74447

    SHA1

    9dfe5040a3d6ea8262313953c02a1e6ae39c6916

    SHA256

    e20729c3095a40a637efb304bdf57902cd4948f22406138e0dbdf28f034cedb3

    SHA512

    d7612cdbc38aea73462aa7851ab3078dfb89a1b4c96414f5d8144c456f694971f08a79bbb1a738ffeb273f99122432b1009cbf4bd483884dd50ca115a64ef641

  • \Users\Admin\AppData\Local\mshodo.dll

    Filesize

    103KB

    MD5

    be60099ceffb0aece0bc0c52998e9d65

    SHA1

    6ff11181390b5eccfb9a832ea5311d58bcc7a3a3

    SHA256

    e41f195954abff7c7bdc150773ad9f0b4029a883386ac179c1aa9d44f9ab6e4a

    SHA512

    c4beef5b86370a959b624041cc2db1de2da07a15df17077d728ea74036398fd1e62b6e7e147c53ea944606d751d0934f423b70193ad570a8cba097a823facdc0

  • \Users\Admin\B85EgtCQKi4p6Z9Kt2.exe

    Filesize

    152KB

    MD5

    72e9d71fe7ad21610b846614566d6e2f

    SHA1

    35071ef247823ff6fa675449c6506caa2f5b145f

    SHA256

    4dc0b35a38321c71c24289acf43c102e6aa875307f830900d39f25491c83cda9

    SHA512

    14431710838e2eea0fdb3a7b73743b6d101ec6a4ceebdf0716e2855e845bd2b1722e5178d310a24ce7e5754076a9dc0e62f351c1518c391c6db8533af35203f3

  • \Users\Admin\cod.exe

    Filesize

    176KB

    MD5

    dbadc5fadb7497f5761537c06026ff47

    SHA1

    c8bd7319e170bd5966a73bae6f34cee4782b4f97

    SHA256

    b8fdc5c5f8aa378ef3ba8ee5172550a8f7ca295bebe858dab8ec171f1328036e

    SHA512

    7bced6bbdeb0f770d78f199d16d8ed86e90794141df101d1bb4878c55313af058a5551e0df2da65f6cd3507185cca13c7459aabf97c22faa83518b53321c2b7e

  • \Users\Admin\zuareo.exe

    Filesize

    152KB

    MD5

    b289170a23e7c1ae62acdf0e630b95b9

    SHA1

    e12513a6bd4ece0aa1f75744f65b8a07fa719f00

    SHA256

    84b649ab53d8fcf2935e2c88a5ce5c199ba89e160c95bc483d36265cee32cf22

    SHA512

    d96e5a93ed96a13f4ba29dbe56d8f8651c965b12c3087b4244a4485baf05daa7fc8461df0bd2ccee7d63d485afe9e8f932700f1e6e22308f59ef5878cfb548a4

  • memory/1844-17-0x0000000001D00000-0x0000000001D58000-memory.dmp

    Filesize

    352KB

  • memory/1988-97-0x0000000003E80000-0x000000000493A000-memory.dmp

    Filesize

    10.7MB

  • memory/2548-80-0x0000000000400000-0x0000000000427000-memory.dmp

    Filesize

    156KB

  • memory/2552-35-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB

  • memory/2552-47-0x0000000001FF0000-0x0000000002030000-memory.dmp

    Filesize

    256KB

  • memory/2552-48-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB

  • memory/2568-61-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-81-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-82-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-59-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-75-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-63-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-66-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-69-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-72-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2568-76-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2616-52-0x00000000022F0000-0x0000000002330000-memory.dmp

    Filesize

    256KB

  • memory/2616-46-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB

  • memory/2616-102-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB

  • memory/2616-106-0x00000000022F0000-0x0000000002330000-memory.dmp

    Filesize

    256KB

  • memory/2616-107-0x00000000022F0000-0x0000000002330000-memory.dmp

    Filesize

    256KB

  • memory/2616-121-0x0000000010000000-0x000000001001D000-memory.dmp

    Filesize

    116KB

  • memory/2692-122-0x0000000002710000-0x0000000002750000-memory.dmp

    Filesize

    256KB

  • memory/2692-123-0x0000000002710000-0x0000000002750000-memory.dmp

    Filesize

    256KB

  • memory/2952-51-0x0000000000221000-0x0000000000222000-memory.dmp

    Filesize

    4KB

  • memory/2952-50-0x0000000000220000-0x0000000000278000-memory.dmp

    Filesize

    352KB

  • memory/2952-54-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB

  • memory/2952-49-0x0000000000400000-0x0000000000458000-memory.dmp

    Filesize

    352KB