Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • submitted
    17-07-2024 02:38

General

  • Target

    discord old account genrator.exe

  • Size

    814KB

  • MD5

    a7885d5a280d874597fa46ce44150902

  • SHA1

    f9e5676fffb7ed9712edea377001f8afe873fcbd

  • SHA256

    8687c478dfa4c98ff859800174c5d53f8fb7d57669e520d7b94c7898bbddd2e9

  • SHA512

    3032a182c8579d370d7b05b264d7b583096278ae20ac9c9c81fbc87e3309a931f56d9601464ffac5ee85d20e4c117e76540c5ba076580cfd6cd2d238a6fc776d

  • SSDEEP

    12288:JMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kimj:JnsJ39LyjbJkQFMhmC+6GD96

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/917748860682657832/sSsKt4ikHoi9zkepKqNjrrQK503_MnWsxInF6XnFlC2W3mmbZI320rx6s-R3dnG3i8W3

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Mercurialgrabber family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Looks up external IP address via web service 4 IoCs

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

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 7 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 11 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\discord old account genrator.exe
    "C:\Users\Admin\AppData\Local\Temp\discord old account genrator.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\._cache_discord old account genrator.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_discord old account genrator.exe"
      2⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Checks SCSI registry key(s)
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1376
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Checks SCSI registry key(s)
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        PID:1960
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3712
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\Synaptics\Synaptics.exe

      Filesize

      814KB

      MD5

      a7885d5a280d874597fa46ce44150902

      SHA1

      f9e5676fffb7ed9712edea377001f8afe873fcbd

      SHA256

      8687c478dfa4c98ff859800174c5d53f8fb7d57669e520d7b94c7898bbddd2e9

      SHA512

      3032a182c8579d370d7b05b264d7b583096278ae20ac9c9c81fbc87e3309a931f56d9601464ffac5ee85d20e4c117e76540c5ba076580cfd6cd2d238a6fc776d

    • C:\Users\Admin\AppData\Local\Temp\._cache_discord old account genrator.exe

      Filesize

      61KB

      MD5

      43c467f6fd42d77d1c27b2b2eded962c

      SHA1

      321f7ea7ebe2e232aad0d108c24d7f462fef2b70

      SHA256

      cc2f9757e42d736363e5d85c68359af2db73721e800e9775b79a6082ad40fe95

      SHA512

      175b7849121359084883775bb83360eda0feca86cabc84875bfe01892f43679396a29d4575d54449730d6c8815f0a032f9d4a99f1829cd84dcebc482537e015d

    • C:\Users\Admin\AppData\Local\Temp\7BB75E00

      Filesize

      24KB

      MD5

      ff714742222295a7e1605346501b15d5

      SHA1

      59605b824654b515b6f6787c667411d7cdb4f40c

      SHA256

      b333be1e73c1414cdd4676317d1206f2249fea0002aef202b9d21ac1fd07982f

      SHA512

      42043111ad7fd6477f3bede08c4623b1f082ad930fc507d87a637a21872a306aa72f0892002a9c5ff1c752b592e6e2f670df857c1e72bb39f83b0501111b0b36

    • C:\Users\Admin\AppData\Local\Temp\dVWMur7y.xlsm

      Filesize

      17KB

      MD5

      e566fc53051035e1e6fd0ed1823de0f9

      SHA1

      00bc96c48b98676ecd67e81a6f1d7754e4156044

      SHA256

      8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

      SHA512

      a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

    • memory/1324-283-0x0000000000400000-0x00000000004D2000-memory.dmp

      Filesize

      840KB

    • memory/1324-255-0x0000000000400000-0x00000000004D2000-memory.dmp

      Filesize

      840KB

    • memory/1376-120-0x00007FFEF9083000-0x00007FFEF9085000-memory.dmp

      Filesize

      8KB

    • memory/1376-118-0x00000000005A0000-0x00000000005B4000-memory.dmp

      Filesize

      80KB

    • memory/1376-133-0x00007FFEF9080000-0x00007FFEF9B41000-memory.dmp

      Filesize

      10.8MB

    • memory/1376-251-0x00007FFEF9080000-0x00007FFEF9B41000-memory.dmp

      Filesize

      10.8MB

    • memory/2016-130-0x0000000000400000-0x00000000004D2000-memory.dmp

      Filesize

      840KB

    • memory/2016-0-0x0000000002380000-0x0000000002381000-memory.dmp

      Filesize

      4KB

    • memory/3712-194-0x00007FFED7B70000-0x00007FFED7B80000-memory.dmp

      Filesize

      64KB

    • memory/3712-198-0x00007FFED5790000-0x00007FFED57A0000-memory.dmp

      Filesize

      64KB

    • memory/3712-197-0x00007FFED5790000-0x00007FFED57A0000-memory.dmp

      Filesize

      64KB

    • memory/3712-191-0x00007FFED7B70000-0x00007FFED7B80000-memory.dmp

      Filesize

      64KB

    • memory/3712-192-0x00007FFED7B70000-0x00007FFED7B80000-memory.dmp

      Filesize

      64KB

    • memory/3712-195-0x00007FFED7B70000-0x00007FFED7B80000-memory.dmp

      Filesize

      64KB

    • memory/3712-193-0x00007FFED7B70000-0x00007FFED7B80000-memory.dmp

      Filesize

      64KB