Analysis

  • max time kernel
    146s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    21-07-2021 17:03

General

  • Target

    Ref 4359-0201-106.034.exe

  • Size

    1.1MB

  • MD5

    8120bed0e0875b8318ace086962b79ba

  • SHA1

    d50078fa3081c0b6b4ce281d3e6a90263e936dc6

  • SHA256

    34d69bd8b5f821d7287f3e04e119b2c039721d09232ad769c5209dc2605f20b7

  • SHA512

    cad1162dcac930c55a3dde2640d27ef6d77d0781379b43a4b77a43281036de76fccb79b27798828dd1cb3c5b3973af4500eb54d9e09fe40737bff4f7292d1cfb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.framafilms.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    lister11

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ref 4359-0201-106.034.exe
    "C:\Users\Admin\AppData\Local\Temp\Ref 4359-0201-106.034.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 520
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:756

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/756-66-0x0000000000000000-mapping.dmp

  • memory/756-68-0x0000000002600000-0x0000000002601000-memory.dmp

    Filesize

    4KB

  • memory/1040-59-0x0000000074F31000-0x0000000074F33000-memory.dmp

    Filesize

    8KB

  • memory/1040-60-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/1040-61-0x00000000024E1000-0x00000000024E2000-memory.dmp

    Filesize

    4KB

  • memory/1576-63-0x00000000004374EE-mapping.dmp

  • memory/1576-62-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1576-65-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB