Resubmissions

05/09/2026, 08:13

260905-j4l1lshj7v10

05/09/2026, 08:02

260905-jxhdvacg2310

05/09/2026, 07:56

260905-jstajscf8310

04/09/2026, 14:35

260904-rx8j2ataqc10

04/09/2026, 14:22

260904-rpkg8sy1fv10

04/09/2026, 11:25

260904-nje4sahl2z10

04/09/2026, 09:29

260904-lgbmgaxapg10

04/09/2026, 08:39

260904-kkemvsswet10

04/09/2026, 08:24

260904-kayyrawbna10

04/09/2026, 07:38

260904-jgvn8sej9w10

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 07:56

General

  • Target
    test.exe
  • Size 559KB
  • Sample260905-jstajscf83
  • SHA256 59083faee374f8c6e2358fdf3ad26fc5e8e9f927b333b7b16525a57ee62a2cec
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Campaign
  • Sheet_kzmcescgwtjsuthvr

C2
  • 43.228.157.121:8848

Signatures

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated V1.8 and higher 2 IoCs

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated version 2 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3140
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4604
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4292
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x000000000000049C 0x00000000000004EC
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1256

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            xdwdCCleaner.exe

            • Path C:\Windows\xdwdCCleaner.exe
            • Size 559KB
            • SHA256 59083faee374f8c6e2358fdf3ad26fc5e8e9f927b333b7b16525a57ee62a2cec
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3140-5-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-121-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-3-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-4-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-1-0x00000000003F0000-0x0000000000482000-memory.dmp

            memory/3140-6-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-7-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-8-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-9-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-122-0x000000001BB20000-0x000000001BB96000-memory.dmp

            memory/3140-2-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-42-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-0-0x00007FFB1289F000-0x00007FFB128A0000-memory.dmp

            memory/3140-123-0x0000000002680000-0x000000000268C000-memory.dmp

            memory/3140-139-0x000000001B840000-0x000000001B85E000-memory.dmp

            memory/3140-1156-0x000000001BBC0000-0x000000001BBC8000-memory.dmp

            memory/3140-337-0x0000000002690000-0x000000000269A000-memory.dmp

            memory/3140-406-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-505-0x00007FFB12710000-0x00007FFB130B4000-memory.dmp

            memory/3140-831-0x000000001C740000-0x000000001C74A000-memory.dmp

            memory/4292-961-0x0000027661D10000-0x0000027661E59000-memory.dmp

            memory/4292-207-0x0000027661D10000-0x0000027661E59000-memory.dmp