Analysis

  • max time kernel
    146s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    24-06-2020 15:08

General

  • Target

    payment swift copy 0992000030.exe

  • Size

    1.4MB

  • MD5

    2819167a7dc8fcb29a15e384a6405daf

  • SHA1

    0fb58427e88a08484092bde990465c9b21b83d49

  • SHA256

    df8d53ae83fc3e3f3052436ec14a37d66474174f88c529e6a6162b4fb1be13d8

  • SHA512

    8d278d4bf3263f911076f3dce0a67ada8503db9752dd66a68b66b0407c98e1623f4f8c455c44fdf523db2b6e075530ba98d30f651b6a32b32bb6106168ebdbd7

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Modifies service 2 TTPs 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment swift copy 0992000030.exe
    "C:\Users\Admin\AppData\Local\Temp\payment swift copy 0992000030.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1400
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1404
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
        • Modifies service
        PID:688

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/688-3-0x0000000000000000-mapping.dmp
  • memory/1404-0-0x0000000000080000-0x00000000000D0000-memory.dmp
    Filesize

    320KB

  • memory/1404-1-0x00000000000CAB1E-mapping.dmp
  • memory/1404-2-0x0000000000080000-0x00000000000D0000-memory.dmp
    Filesize

    320KB