Analysis

  • max time kernel
    150s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-01-2021 10:13

General

  • Target

    SecuriteInfo.com.Trojan.Packed2.42809.8145.29541.exe

  • Size

    860KB

  • MD5

    10801c62dc23ddb26ffd88b67c43c657

  • SHA1

    f32edbdb11334a56ebe58c3caa3dc2452e69180b

  • SHA256

    d7587177c5cc5b1d1ef4d0a0a7ddac3834934740e9e0ff53805addab18c03a25

  • SHA512

    d8d03514a88ef8bceecaf70b252615b19b89733382a6821fdf76ec1859910b9ff253fa1c4a0eada9dabab9faef4613eb26336b6aba2779a535b3252397661559

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    0012@dividekings.com
  • Password:
    lord@blessme

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42809.8145.29541.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42809.8145.29541.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42809.8145.29541.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Packed2.42809.8145.29541.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1664

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1664-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1664-9-0x000000000043765E-mapping.dmp
  • memory/1664-10-0x0000000073980000-0x000000007406E000-memory.dmp
    Filesize

    6.9MB

  • memory/1664-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1664-13-0x0000000004D40000-0x0000000004D41000-memory.dmp
    Filesize

    4KB

  • memory/1832-2-0x0000000073980000-0x000000007406E000-memory.dmp
    Filesize

    6.9MB

  • memory/1832-3-0x00000000008F0000-0x00000000008F1000-memory.dmp
    Filesize

    4KB

  • memory/1832-5-0x0000000000630000-0x0000000000653000-memory.dmp
    Filesize

    140KB

  • memory/1832-6-0x0000000004D90000-0x0000000004D91000-memory.dmp
    Filesize

    4KB

  • memory/1832-7-0x0000000004FA0000-0x0000000005018000-memory.dmp
    Filesize

    480KB