Resubmissions

27-11-2024 13:29

241127-qrb37svpcv 10

27-11-2024 09:27

241127-le54astrfj 10

Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2024 13:29

General

  • Target

    af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe

  • Size

    317KB

  • MD5

    ba86b03b4a7416194db00e101051273f

  • SHA1

    951e60b7acbb3c05f8e02bc0148abda7c8e22dca

  • SHA256

    af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53

  • SHA512

    48233e887d770dc074f6e2a91b04484c275afa548025d240b55de8516d4cc3fb40e083eedcef288e6791acfaadf14ae2d9fe9392185e3d2c4eb8a68446b19d62

  • SSDEEP

    6144:pbFCWw8bLymcsPKQ/bBltLL8+8jtmMBylDA0sa:XCWw8fyjWLZ/U8MBSb

Malware Config

Signatures

  • DiamondFox

    DiamondFox is a multipurpose botnet with many capabilities.

  • Diamondfox family
  • DiamondFox payload 5 IoCs

    Detects DiamondFox payload in file/memory.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe
    "C:\Users\Admin\AppData\Local\Temp\af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Roaming\Inch\SearchIndexer.exe
      "C:\Users\Admin\AppData\Roaming\Inch\SearchIndexer.exe" 0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2608
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\50F5750A43EA.cmd" 0"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 4 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\50F5750A43EA.cmd

    Filesize

    210B

    MD5

    5cf5995900b71a9a5afa99af492aab16

    SHA1

    eb2752e59925d85944487ec7f3bb1ea031e3dca9

    SHA256

    ae19ea02047902fc1ba83fc2ea64b3d1c576f0e34bd9627f9ba5857bc93765d5

    SHA512

    c79a283ec3b3db001d64ccaccfa0ff9ec6b653713c40b84104a72e097bc63133dc759153da96d20f1bce5927119ca20730b768ee9d76a09202c52fd8446fd8af

  • C:\Users\Admin\AppData\Roaming\Inch\SearchIndexer.exe

    Filesize

    317KB

    MD5

    ba86b03b4a7416194db00e101051273f

    SHA1

    951e60b7acbb3c05f8e02bc0148abda7c8e22dca

    SHA256

    af2f191f8d2199d74867e9b1b9071e677c91b24d529d17b83ff04d0f03098a53

    SHA512

    48233e887d770dc074f6e2a91b04484c275afa548025d240b55de8516d4cc3fb40e083eedcef288e6791acfaadf14ae2d9fe9392185e3d2c4eb8a68446b19d62

  • memory/1956-6-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1956-0-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1956-5-0x000000000041B000-0x000000000041C000-memory.dmp

    Filesize

    4KB

  • memory/1956-2-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1956-1-0x0000000000250000-0x0000000000268000-memory.dmp

    Filesize

    96KB

  • memory/1956-26-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1956-25-0x0000000000250000-0x0000000000268000-memory.dmp

    Filesize

    96KB

  • memory/2608-28-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2608-29-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2608-34-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2608-32-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2608-35-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB