Overview

overview

10

Static

static

USD TT SWI...79.exe

windows7_x64

10

USD TT SWI...79.exe

windows10_x64

10

Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    09-07-2020 12:18

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General

  • Target

    USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

  • Size

    577KB

  • MD5

    ead08001bcb9fa496a221b48fe428325

  • SHA1

    d71a1a02ec57f3d72ce83dd7cf19ae6cde279450

  • SHA256

    76273b9a9b644e29ab62e389963e01a38af1882e7173afd9179ef487327e92a3

  • SHA512

    01df41873d19c450b026d51d872ffbd7180063f9c54ed06770f06a0986d0d125d4943f4c1efe85c646ffc2faabc4429e2404b528c975e4f2af205effabb262c5

Score
10/10
persistencespywarekeyloggertrojanstealeragenttesla

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 13 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Modifies service 2 TTPs 5 IoCs
    persistence
  • Adds Run entry to start application 2 TTPs 1 IoCs
    persistence
  • Reads user/profile data of local email clients 2 TTPs

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

    spyware
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
    "C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\USD TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Adds Run entry to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1676
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
        • Modifies service
        PID:548

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/548-4-0x0000000000000000-mapping.dmp
    Download
  • memory/1676-0-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1676-1-0x000000000044CF0E-mapping.dmp
    Download
  • memory/1676-2-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download
  • memory/1676-3-0x0000000000400000-0x0000000000452000-memory.dmp
    Filesize

    328KB

    Download