Analysis

  • max time kernel
    138s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    14-01-2021 06:24

General

  • Target

    DHL Tracking.exe

  • Size

    615KB

  • MD5

    65cf88f4272b1a2e9de1630ff8985b64

  • SHA1

    5e4bcfd0d0da3d2f1c215bdbbf43ad80bab6b35a

  • SHA256

    2e525c09344f83f1f77d92e492a3fe75158e5424dcc22be92a45870168275879

  • SHA512

    a0422ea4dd8320cd7e81875c89d52165197fd83ea2638b25757fce2f9476bba82803b7d0b5f85c289aa88ef8badbe968a3e252bd70943b7682d02fc30d1f48ba

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dicon.md
  • Port:
    587
  • Username:
    nado@dicon.md
  • Password:
    Nneoma1234@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3800

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/636-2-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/636-3-0x0000000000380000-0x0000000000381000-memory.dmp
    Filesize

    4KB

  • memory/636-5-0x0000000005210000-0x0000000005211000-memory.dmp
    Filesize

    4KB

  • memory/636-6-0x0000000004C40000-0x0000000004C41000-memory.dmp
    Filesize

    4KB

  • memory/636-7-0x0000000004DD0000-0x0000000004DD1000-memory.dmp
    Filesize

    4KB

  • memory/636-8-0x0000000004DE0000-0x0000000004DEE000-memory.dmp
    Filesize

    56KB

  • memory/636-9-0x0000000005A50000-0x0000000005AD9000-memory.dmp
    Filesize

    548KB

  • memory/636-10-0x0000000005B80000-0x0000000005B81000-memory.dmp
    Filesize

    4KB

  • memory/3800-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/3800-12-0x00000000004374AE-mapping.dmp
  • memory/3800-13-0x0000000073E00000-0x00000000744EE000-memory.dmp
    Filesize

    6.9MB

  • memory/3800-18-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/3800-19-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
    Filesize

    4KB