Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 16:59

General

  • Target

    669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe

  • Size

    141KB

  • MD5

    7be1af4218d5d4bd82fede84a3a4ade3

  • SHA1

    2fd7a697203f63f2addca95ae6175ae55e3526c2

  • SHA256

    669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39

  • SHA512

    4a60517621089e75f392dbe85fc15b8c5736c0434f3ee30460bd903d3d7049efb5cf1acceb5e56b5fe028c5ac268675f79619314aac0d0c3fa1ea2b55933c988

  • SSDEEP

    3072:vbdO1Vt7QxB3S/ponvyjtd9DTn8f8N6dO282nA:DdGQiPb9DT8f8N6cLX

Score
10/10

Malware Config

Signatures

  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe
    "C:\Users\Admin\AppData\Local\Temp\669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\5956.vbs"
      2⤵
      • Deletes itself
      PID:964
  • C:\Windows\iwuiiqm.pif
    C:\Windows\iwuiiqm.pif
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\5956.vbs

    Filesize

    500B

    MD5

    d7b83cb4d2056535e6505a78a2426976

    SHA1

    85272f5803de27c995952121e91173b15eb6c931

    SHA256

    9f147db95db7ee6811f5f10acd641266bacf5d437522fe5cf54763d2de099b7c

    SHA512

    fdf9f4664b25b9734826bc171652f9c742d5c7bd9c2a9ecdc6b4351296b8cfd33ea75b50baee7e45a0c1512c2feeaaa64adf83904bdc1ad69df72b20aa7c249a

  • C:\Windows\iwuiiqm.pif

    Filesize

    141KB

    MD5

    7be1af4218d5d4bd82fede84a3a4ade3

    SHA1

    2fd7a697203f63f2addca95ae6175ae55e3526c2

    SHA256

    669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39

    SHA512

    4a60517621089e75f392dbe85fc15b8c5736c0434f3ee30460bd903d3d7049efb5cf1acceb5e56b5fe028c5ac268675f79619314aac0d0c3fa1ea2b55933c988

  • C:\Windows\iwuiiqm.pif

    Filesize

    141KB

    MD5

    7be1af4218d5d4bd82fede84a3a4ade3

    SHA1

    2fd7a697203f63f2addca95ae6175ae55e3526c2

    SHA256

    669520409fd3023eba153aec3bbe336341a2dda051c3a4de94ef3a7c0069bc39

    SHA512

    4a60517621089e75f392dbe85fc15b8c5736c0434f3ee30460bd903d3d7049efb5cf1acceb5e56b5fe028c5ac268675f79619314aac0d0c3fa1ea2b55933c988

  • memory/964-66-0x0000000000000000-mapping.dmp

  • memory/1356-54-0x0000000076711000-0x0000000076713000-memory.dmp

    Filesize

    8KB

  • memory/1356-55-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB