Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    05/10/2021, 15:32

General

  • Target
    17e3351ac9b583cbd6ad8d6092f9d687.exe
  • Size 873KB
  • Sample211005-syl8vsaae3
  • SHA256 4acc7cd61a515fbc9e62b57c7f2428957a2805210dbdffb67d03fcc5ddcf3c38
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17e3351ac9b583cbd6ad8d6092f9d687.exe
    "C:\Users\Admin\AppData\Local\Temp\17e3351ac9b583cbd6ad8d6092f9d687.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\17e3351ac9b583cbd6ad8d6092f9d687.exe
      "C:\Users\Admin\AppData\Local\Temp\17e3351ac9b583cbd6ad8d6092f9d687.exe"
      2⤵
        PID:3116
      • C:\Users\Admin\AppData\Local\Temp\17e3351ac9b583cbd6ad8d6092f9d687.exe
        "C:\Users\Admin\AppData\Local\Temp\17e3351ac9b583cbd6ad8d6092f9d687.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1072

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/856-121-0x0000000007810000-0x0000000007811000-memory.dmp

          memory/856-117-0x0000000005380000-0x0000000005381000-memory.dmp

          memory/856-118-0x00000000052E0000-0x00000000057DE000-memory.dmp

          memory/856-119-0x0000000005340000-0x0000000005341000-memory.dmp

          memory/856-120-0x0000000005680000-0x000000000568E000-memory.dmp

          memory/856-114-0x00000000008F0000-0x00000000008F1000-memory.dmp

          memory/856-122-0x0000000000F00000-0x0000000000F58000-memory.dmp

          memory/856-116-0x00000000057E0000-0x00000000057E1000-memory.dmp

          memory/1072-123-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1072-130-0x00000000051F0000-0x00000000056EE000-memory.dmp

          memory/1072-131-0x00000000056A0000-0x00000000056A1000-memory.dmp

          memory/1072-132-0x0000000005E50000-0x0000000005E51000-memory.dmp