Analysis

  • max time kernel
    130s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • 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 4 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 9 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:1096
    • C:\Users\Admin\AppData\Local\Temp\DHL Tracking.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640

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/1096-2-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB

  • memory/1096-3-0x0000000001140000-0x0000000001141000-memory.dmp
    Filesize

    4KB

  • memory/1096-5-0x0000000000220000-0x000000000022E000-memory.dmp
    Filesize

    56KB

  • memory/1096-6-0x0000000005160000-0x00000000051E9000-memory.dmp
    Filesize

    548KB

  • memory/1640-7-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1640-8-0x00000000004374AE-mapping.dmp
  • memory/1640-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1640-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1640-11-0x0000000074840000-0x0000000074F2E000-memory.dmp
    Filesize

    6.9MB