Analysis

  • max time kernel
    145s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15/04/2021, 16:41

General

  • Target
    11756043c194c2f6cea0567ccb83e3a3.exe
  • Size 848KB
  • Sample210415-evq32291es
  • SHA256 273c6c00d02a71e616afbfdf35b0d114e478ec6ef7d26cc3d44c047b1ba5665f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe
    "C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe
      "C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe"
      2⤵
        PID:744
      • C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe
        "C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe"
        2⤵
          PID:300
        • C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe
          "C:\Users\Admin\AppData\Local\Temp\11756043c194c2f6cea0567ccb83e3a3.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:308

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/308-65-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/308-67-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/308-69-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

            memory/1088-59-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

            memory/1088-61-0x0000000004D10000-0x0000000004D11000-memory.dmp

            memory/1088-62-0x0000000000B10000-0x0000000000B16000-memory.dmp

            memory/1088-63-0x0000000005020000-0x00000000050A3000-memory.dmp

            memory/1088-64-0x0000000000BF0000-0x0000000000C3B000-memory.dmp