Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    31-07-2020 13:44

General

  • Target

    Copy of items needed.exe

  • Size

    483KB

  • MD5

    ba217edfb5b42263b608a85d5c98f242

  • SHA1

    66377a61f38ba4846548919f194883199858f05b

  • SHA256

    cd6b21ec1d160de963ffb891b3a41b8c4c33eaee4458523108b9df1eafdabd4b

  • SHA512

    917281b0e464ae61af79a026518348c2c97efe172f5fdfa009f5ea10af66e78a735539fcb09e905b1ee9b02689cd14c8cc5ab5a160fddcc0c6d16577c4eaa6c1

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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • AgentTesla Payload 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Copy of items needed.exe
    "C:\Users\Admin\AppData\Local\Temp\Copy of items needed.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\Copy of items needed.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1840

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/1840-1-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1840-2-0x000000000044714E-mapping.dmp
  • memory/1840-3-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1840-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB