Analysis

  • max time kernel
    116s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 23:19

General

  • Target

    HUJUoHNDvfZTiEM.exe

  • Size

    490KB

  • MD5

    f93a5756dce9c41e690029529f0dd25c

  • SHA1

    ccb444a4628fd2035aa38ff8a50727f4c0a67ffb

  • SHA256

    7e393bcd518415ad70e7a6924c8798391400554fce9c2a639a891dcda4f8e230

  • SHA512

    7ad1ca297782ce423311d11cb1f2932a7edb64a0364be54558e881073d3095a0b6993dcaabb01e34e18a89a2a134e3887dfac6beeb880f6463520d65b635e42c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lettu.us
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    western2020@

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HUJUoHNDvfZTiEM.exe
    "C:\Users\Admin\AppData\Local\Temp\HUJUoHNDvfZTiEM.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\HUJUoHNDvfZTiEM.exe
      "C:\Users\Admin\AppData\Local\Temp\HUJUoHNDvfZTiEM.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1104

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/916-54-0x0000000001330000-0x00000000013B0000-memory.dmp
    Filesize

    512KB

  • memory/916-55-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

  • memory/916-56-0x00000000004F0000-0x00000000004FA000-memory.dmp
    Filesize

    40KB

  • memory/916-57-0x00000000050C0000-0x0000000005126000-memory.dmp
    Filesize

    408KB

  • memory/916-58-0x0000000000D10000-0x0000000000D5C000-memory.dmp
    Filesize

    304KB

  • memory/1104-59-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1104-60-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1104-62-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1104-63-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1104-64-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1104-65-0x0000000000446EBE-mapping.dmp
  • memory/1104-67-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1104-69-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB