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

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/09/2026, 14:22

General

  • Target
    test.exe
  • Size 559KB
  • Sample260904-rpkg8sy1fv
  • 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 3 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 1 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:3156
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2576

    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/3156-0-0x0000000000F90000-0x0000000001022000-memory.dmp

          memory/3156-1-0x00007FF86468F000-0x00007FF864690000-memory.dmp

          memory/3156-2-0x00007FF864500000-0x00007FF864EA4000-memory.dmp

          memory/3156-3-0x00007FF864500000-0x00007FF864EA4000-memory.dmp

          memory/3156-4-0x00007FF864500000-0x00007FF864EA4000-memory.dmp

          memory/3156-37-0x00007FF864500000-0x00007FF864EA4000-memory.dmp

          memory/3156-118-0x00007FF864500000-0x00007FF864EA4000-memory.dmp

          memory/3156-1069-0x000000001C5C0000-0x000000001C636000-memory.dmp

          memory/3156-1071-0x0000000001740000-0x000000000174C000-memory.dmp

          memory/3156-1080-0x0000000001770000-0x000000000178E000-memory.dmp