Analysis

  • max time kernel
    116s
  • max time network
    74s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 06:41

General

  • Target

    2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe

  • Size

    1012KB

  • MD5

    0d369ff4696ecb4abbccc7eabe5711b8

  • SHA1

    9ad99109bd4e3a87c3a22026c71debefcd97b907

  • SHA256

    2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01

  • SHA512

    fed89f204acccde867f1b8dabcf10f5edcd56b5811e10db061dcf90b9c2c796fb2afa85d2feeffc28f77e772e724ba37a95dab44cc843b1fdcf6441f5b0a442d

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.sidlewtex.com
  • Port:
    587
  • Username:
    sales@sidlewtex.com
  • Password:
    swyvt(K2

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe
    "C:\Users\Admin\AppData\Local\Temp\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:628
    • C:\Users\Admin\AppData\Local\Temp\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe
      "C:\Users\Admin\AppData\Local\Temp\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe"
      2⤵
        PID:2880
      • C:\Users\Admin\AppData\Local\Temp\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe
        "C:\Users\Admin\AppData\Local\Temp\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1020

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2bef0c5c20d349645940b6645431990aa3b9cc845f5d89a7c91cf5d7a9275a01.exe.log
      MD5

      90acfd72f14a512712b1a7380c0faf60

      SHA1

      40ba4accb8faa75887e84fb8e38d598dc8cf0f12

      SHA256

      20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

      SHA512

      29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

    • memory/628-121-0x0000000004D30000-0x0000000004D31000-memory.dmp
      Filesize

      4KB

    • memory/628-123-0x00000000057E0000-0x0000000005848000-memory.dmp
      Filesize

      416KB

    • memory/628-118-0x0000000004BD0000-0x0000000004BD1000-memory.dmp
      Filesize

      4KB

    • memory/628-119-0x0000000004B30000-0x000000000502E000-memory.dmp
      Filesize

      5.0MB

    • memory/628-120-0x0000000004A60000-0x0000000004A61000-memory.dmp
      Filesize

      4KB

    • memory/628-114-0x0000000000150000-0x0000000000151000-memory.dmp
      Filesize

      4KB

    • memory/628-122-0x0000000004BC0000-0x0000000004BC3000-memory.dmp
      Filesize

      12KB

    • memory/628-117-0x0000000005030000-0x0000000005031000-memory.dmp
      Filesize

      4KB

    • memory/628-116-0x0000000004A90000-0x0000000004A91000-memory.dmp
      Filesize

      4KB

    • memory/1020-125-0x000000000043749E-mapping.dmp
    • memory/1020-124-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1020-131-0x0000000005770000-0x0000000005C6E000-memory.dmp
      Filesize

      5.0MB

    • memory/1020-132-0x0000000005640000-0x0000000005641000-memory.dmp
      Filesize

      4KB

    • memory/1020-133-0x0000000006460000-0x0000000006461000-memory.dmp
      Filesize

      4KB