Resubmissions

14/03/2026, 16:54

260314-ver14sbv7p10

14/03/2026, 16:40

260314-t62tyset2s7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    14/03/2026, 16:40

General

  • Target
    SilverRat.exe
  • Size 25.2MB
  • Sample260314-t62tyset2s
  • SHA256 79a4605d24d32f992d8e144202e980bb6b52bf8c9925b1498a1da59e50ac51f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SilverRat.exe
    "C:\Users\Admin\AppData\Local\Temp\SilverRat.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3212
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2372

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp211F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp211F.tmp
          • Size 4KB
          • SHA256 f41d8818774f3ec0bf936e564f50008b46f5e4060edaab3bd72ffa389fb9ef21
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3212-10-0x0000000009640000-0x00000000096DC000-memory.dmp

          memory/3212-12-0x0000000007740000-0x0000000007750000-memory.dmp

          memory/3212-3-0x0000000007750000-0x00000000078C6000-memory.dmp

          memory/3212-4-0x0000000008260000-0x00000000083B0000-memory.dmp

          memory/3212-5-0x0000000008110000-0x000000000815E000-memory.dmp

          memory/3212-6-0x0000000008640000-0x0000000008892000-memory.dmp

          memory/3212-7-0x0000000007740000-0x0000000007750000-memory.dmp

          memory/3212-8-0x0000000008620000-0x000000000862A000-memory.dmp

          memory/3212-9-0x0000000009560000-0x0000000009592000-memory.dmp

          memory/3212-0-0x0000000000F30000-0x000000000285E000-memory.dmp

          memory/3212-2-0x00000000073B0000-0x0000000007442000-memory.dmp

          memory/3212-14-0x0000000007740000-0x0000000007750000-memory.dmp

          memory/3212-11-0x0000000009B50000-0x0000000009C9E000-memory.dmp

          memory/3212-13-0x00000000112E0000-0x0000000011362000-memory.dmp

          memory/3212-15-0x0000000007740000-0x0000000007750000-memory.dmp

          memory/3212-1-0x0000000007960000-0x0000000007F06000-memory.dmp

          memory/3212-28-0x0000000007740000-0x0000000007750000-memory.dmp

          memory/3212-29-0x0000000007740000-0x0000000007750000-memory.dmp

          memory/3212-31-0x000000000A740000-0x000000000A747000-memory.dmp

          memory/3212-33-0x000000000E550000-0x000000000E556000-memory.dmp

          memory/3212-32-0x000000000A9C0000-0x000000000AA20000-memory.dmp