Analysis

  • max time kernel
    85s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    08/02/2023, 11:20

General

  • Target
    3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe
  • Size 775KB
  • Sample230208-nfenvaae59
  • SHA256 3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5015424630:AAHYFU1sKtYqSORHBErFCWNjJz1TpXKj30w/sendDocument

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe
    "C:\Users\Admin\AppData\Local\Temp\3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Users\Admin\AppData\Local\Temp\3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe
      "C:\Users\Admin\AppData\Local\Temp\3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe"
      2⤵
        PID:976
      • C:\Users\Admin\AppData\Local\Temp\3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe
        "C:\Users\Admin\AppData\Local\Temp\3d575dba507a9b9b606ef6c36f3ab826a8de8593a5bf2f5da2c1a10516d01728.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:320

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/320-64-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/320-65-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/320-70-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/320-61-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/320-60-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/320-63-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/320-68-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/1676-55-0x0000000076201000-0x0000000076203000-memory.dmp

          memory/1676-54-0x00000000001F0000-0x00000000002B8000-memory.dmp

          memory/1676-59-0x0000000004420000-0x000000000445E000-memory.dmp

          memory/1676-58-0x0000000004DD0000-0x0000000004E46000-memory.dmp

          memory/1676-57-0x0000000000510000-0x000000000051A000-memory.dmp

          memory/1676-56-0x0000000000450000-0x0000000000460000-memory.dmp