Analysis

  • max time kernel
    127s
  • max time network
    103s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 13:18

General

  • Target

    SOA.exe

  • Size

    1.2MB

  • MD5

    e5abb827d35873d229a1e77788fe322e

  • SHA1

    f3803cc39c30ff2b9d79ec714e7a0d8d1baefdf4

  • SHA256

    fd9b51a831b2bebf0dbb8729527ebcfc32c927e0b6f9911b31bf29dfaf181d0d

  • SHA512

    f67249d97b5cc41b29582d4894cae79265a7396b7473cdcc49d6a475bb48f0feaa99f3a27fd7a5266b1e3d438be14fe7341546ec3500426db018756fa34b672b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    paola.micheli@copangroup.xyz
  • Password:
    gibson.1990

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2796

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2796-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2796-24-0x0000000004DF1000-0x0000000004DF2000-memory.dmp
    Filesize

    4KB

  • memory/2796-21-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
    Filesize

    4KB

  • memory/2796-20-0x0000000004F70000-0x0000000004F71000-memory.dmp
    Filesize

    4KB

  • memory/2796-19-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
    Filesize

    4KB

  • memory/2796-14-0x00000000739D0000-0x00000000740BE000-memory.dmp
    Filesize

    6.9MB

  • memory/2796-13-0x000000000043761E-mapping.dmp
  • memory/4804-7-0x00000000049A0000-0x00000000049A1000-memory.dmp
    Filesize

    4KB

  • memory/4804-11-0x0000000006FC0000-0x0000000006FC1000-memory.dmp
    Filesize

    4KB

  • memory/4804-10-0x0000000006E70000-0x0000000006F13000-memory.dmp
    Filesize

    652KB

  • memory/4804-9-0x0000000004C30000-0x0000000004C31000-memory.dmp
    Filesize

    4KB

  • memory/4804-8-0x0000000004E10000-0x0000000004E1E000-memory.dmp
    Filesize

    56KB

  • memory/4804-2-0x00000000739D0000-0x00000000740BE000-memory.dmp
    Filesize

    6.9MB

  • memory/4804-6-0x0000000004A20000-0x0000000004A21000-memory.dmp
    Filesize

    4KB

  • memory/4804-5-0x0000000004E80000-0x0000000004E81000-memory.dmp
    Filesize

    4KB

  • memory/4804-3-0x0000000000020000-0x0000000000021000-memory.dmp
    Filesize

    4KB