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Analysis

  • max time kernel
    93s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 01:23

General

  • Target

    Solara(DEVSONLY).exe

  • Size

    82KB

  • MD5

    c406b02bf6392bf4a6e958032e50cc6f

  • SHA1

    8560844a9b1e138acad242f00c61e6dea237c89d

  • SHA256

    57db7c05233e6542b02fd939bc29235762127a30f4d24bc0007a86db55be6fea

  • SHA512

    5ba085fb37e7795e3ba7291952efd38a440d6c8fe1728ee25d72616ac34fe8003b6f191367b05d5e83d1c6270384689a3ad83090df9a6c30f8bd4d27b67ba2f8

  • SSDEEP

    1536:mTVvPHi0bJ1erBLJdNcI7NA4bE+hp2uK62IhOxif6AnDRcodep:mRXsxJ7NlbEihOxq5nlKp

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:60413

thanks-viewers.gl.at.ply.gg:60413

Attributes
  • Install_directory

    %AppData%

  • install_file

    AggregatorHost.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 59 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 61 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Solara(DEVSONLY).exe
    "C:\Users\Admin\AppData\Local\Temp\Solara(DEVSONLY).exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5036
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1220
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2068

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-15-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-7-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-16-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-11-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-12-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-6-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-13-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-14-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-5-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/1220-17-0x000001A5615B0000-0x000001A5615B1000-memory.dmp

      Filesize

      4KB

    • memory/5036-0-0x00007FFC48983000-0x00007FFC48985000-memory.dmp

      Filesize

      8KB

    • memory/5036-1-0x0000000000200000-0x000000000021A000-memory.dmp

      Filesize

      104KB

    • memory/5036-4-0x00007FFC48980000-0x00007FFC49441000-memory.dmp

      Filesize

      10.8MB

    • memory/5036-3-0x000000001B440000-0x000000001B542000-memory.dmp

      Filesize

      1.0MB

    • memory/5036-2-0x00007FFC48980000-0x00007FFC49441000-memory.dmp

      Filesize

      10.8MB