Analysis

  • max time kernel
    146s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    31-07-2020 10:14

General

  • Target

    Payment-Copy.exe

  • Size

    733KB

  • MD5

    de67a3a4fe2cfd212015b21591ca5e66

  • SHA1

    3ba1e4ffc548abdf9d1d271e7c32368411d2f877

  • SHA256

    3c84239cff22632c2ec3809490a5d558d526b70f6f18f051103404fa66f88113

  • SHA512

    a4971eb68bac9ec320e6e90e9ee8f2ed908b16251bf8e64fbf8bb840a24797ccba929ccb481ab02cf7df58998e2de72779b0773b13f4733b31e14db42b97b03d

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • AgentTesla Payload 7 IoCs
  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment-Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment-Copy.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\Payment-Copy.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1908

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/1908-1-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1908-2-0x0000000000449E3E-mapping.dmp
  • memory/1908-3-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

  • memory/1908-4-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB