Analysis

  • max time kernel
    151s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:31

General

  • Target

    bb8e9b560692b9f93fcc64cd1d686e51694171e374f924be87d1be2ace646f1e.exe

  • Size

    152KB

  • MD5

    e915ba3f09d9c090474e540df7f53730

  • SHA1

    f8275182b835e4a2fbe47e3f8b6af3d4994285ee

  • SHA256

    bb8e9b560692b9f93fcc64cd1d686e51694171e374f924be87d1be2ace646f1e

  • SHA512

    bd606201bfa24a89bb2ca7d7451fd58c43a102e6cbf99c2cf17d803a00b1f672cbd0b3d86ba3944d143a8ec1fcaa296576238d993e738f5165c83a5387b3f9c4

  • SSDEEP

    1536:c1DMz1DQvXLq6t7awFONecenlLnQHIG5R9c73P600t:9eGw9A0rC00t

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 5 IoCs
  • Executes dropped EXE 8 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 9 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb8e9b560692b9f93fcc64cd1d686e51694171e374f924be87d1be2ace646f1e.exe
    "C:\Users\Admin\AppData\Local\Temp\bb8e9b560692b9f93fcc64cd1d686e51694171e374f924be87d1be2ace646f1e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\bb8e9b560692b9f93fcc64cd1d686e51694171e374f924be87d1be2ace646f1e.exe
      "C:\Users\Admin\AppData\Local\Temp\bb8e9b560692b9f93fcc64cd1d686e51694171e374f924be87d1be2ace646f1e.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:300
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WCUYT.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:648
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "svhust" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe" /f
          4⤵
          • Adds Run key to start application
          PID:1464
      • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
        "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
          "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:704
        • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
          "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1588
          • C:\Users\Admin\AppData\Roaming\AdobeART.exe
            "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1500
            • C:\Users\Admin\AppData\Roaming\AdobeART.exe
              "C:\Users\Admin\AppData\Roaming\AdobeART.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:296
              • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
                "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:1528
                • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
                  "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
                  8⤵
                  • Executes dropped EXE
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1924
                • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
                  "C:\Users\Admin\AppData\Roaming\svhust\svhust.exe"
                  8⤵
                  • Executes dropped EXE
                  • Adds Run key to start application
                  PID:1216

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\WCUYT.bat
    Filesize

    141B

    MD5

    e83a2e0b3c1e03dfb96ffd9924117a45

    SHA1

    27a3e4ba115ba1bad0bf094f5b97e768d1ece33e

    SHA256

    655407d94fff9e707712a588d97a2017cc1c9d690a67c688ed0abcb79e452b13

    SHA512

    5f61686a3b7db3544d83a4f2ce1a75868c7dc266709f72a34eafecc3a26696a985b1912a559aed8f5a2cacbfe26be9beae2374340d1801bb18473de785557480

  • C:\Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • C:\Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\AdobeART.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • \Users\Admin\AppData\Roaming\svhust\svhust.exe
    Filesize

    152KB

    MD5

    7394cb4fa642a95fb4baf5728dadf92e

    SHA1

    fddeab48a5b14e268cdc33cc782ed578d69d0251

    SHA256

    3b87c049d5331c6a627707106683ae156c9937090670db921c54c83eebf8b1b9

    SHA512

    643d0ea82c46eda197e07da772f30f534ce8b941024addfc2c0b63910c11783c530cc0fdc3eefbfdc4ca2203e24e4b0958c9297cae58074ac27da6d9fff502f5

  • memory/296-167-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/296-131-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/296-124-0x00000000004085D0-mapping.dmp
  • memory/300-106-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-69-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-70-0x00000000753F1000-0x00000000753F3000-memory.dmp
    Filesize

    8KB

  • memory/300-66-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-63-0x00000000004085D0-mapping.dmp
  • memory/300-58-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-59-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-65-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-61-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/300-62-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/648-71-0x0000000000000000-mapping.dmp
  • memory/704-171-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/704-90-0x00000000004085D0-mapping.dmp
  • memory/704-132-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1216-159-0x0000000000412D20-mapping.dmp
  • memory/1216-173-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1216-169-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1216-166-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1216-165-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1464-73-0x0000000000000000-mapping.dmp
  • memory/1500-116-0x000000000030C000-0x0000000000313000-memory.dmp
    Filesize

    28KB

  • memory/1500-111-0x0000000000000000-mapping.dmp
  • memory/1528-142-0x00000000008AC000-0x00000000008B3000-memory.dmp
    Filesize

    28KB

  • memory/1528-138-0x0000000000000000-mapping.dmp
  • memory/1588-101-0x0000000000412D20-mapping.dmp
  • memory/1588-93-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1588-107-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1588-94-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1588-99-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1588-97-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1588-108-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1588-112-0x0000000000400000-0x0000000000414000-memory.dmp
    Filesize

    80KB

  • memory/1924-149-0x00000000004085D0-mapping.dmp
  • memory/1924-172-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1924-168-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1964-78-0x0000000000000000-mapping.dmp
  • memory/1964-82-0x000000000060C000-0x0000000000613000-memory.dmp
    Filesize

    28KB

  • memory/2032-56-0x000000000028D000-0x0000000000294000-memory.dmp
    Filesize

    28KB