Analysis

  • max time kernel
    140s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    30-06-2020 09:00

General

  • Target

    Purchase Order No. 6095-SAP (Ref. No. 587-MCS-19).exe

  • Size

    455KB

  • MD5

    4c2b89f7f2367057d2b74c7cf3eccdd9

  • SHA1

    f9ecfab5740a0d2947686dc6802e9759214be317

  • SHA256

    87f94a2fca72d8b4a2317257b3333d415ea4a9f28ac1470967f7b30e775030c2

  • SHA512

    ade26b27b1c6335fecfd88e6cfc15bc347ce6e302548ba4fdfd4811fb42a0c569b3aaab1a5aaa55c4a1c33a7ee7414a26734c39fb58cfeb59af4b3db57daa737

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    frankmuller234@yandex.com
  • Password:
    smart123456smart

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • AgentTesla

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 6095-SAP (Ref. No. 587-MCS-19).exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase Order No. 6095-SAP (Ref. No. 587-MCS-19).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2920
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:3840

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

  • memory/3840-0-0x0000000000400000-0x0000000000450000-memory.dmp
    Filesize

    320KB

  • memory/3840-1-0x000000000044AB5E-mapping.dmp