Analysis

  • max time kernel
    88s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 13:21

General

  • Target

    PES50526 SWIFT.exe

  • Size

    414KB

  • MD5

    0123087ef373a1b38b6aca84f7c3963d

  • SHA1

    e5c0e04732143122f96e30b7de0e9a31abe4cb1e

  • SHA256

    09201fd4fd289b123e518e541812345e816181a9cdeaecd1758bb337b807f881

  • SHA512

    8804bab7c75eefd9a88ba19ead2e2b82815216505aa72151345d256dadd49f75eeadc5f619e84194309950f5ed07493e114245a88b1600f0cf7cb7c64d214175

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    ikpc1@yandex.com
  • Password:
    ikechukwu112

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • AgentTesla

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

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

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

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

Processes

  • C:\Users\Admin\AppData\Local\Temp\PES50526 SWIFT.exe
    "C:\Users\Admin\AppData\Local\Temp\PES50526 SWIFT.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3684
    • C:\Users\Admin\AppData\Local\Temp\PES50526 SWIFT.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3852

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\PES50526 SWIFT.exe.log
  • memory/3852-0-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/3852-1-0x0000000000447A3E-mapping.dmp