Analysis

  • max time kernel
    141s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:05

General

  • Target

    ORDER190.exe

  • Size

    669KB

  • MD5

    ccd9260af9ca7e6fcdb72b0ad12181d2

  • SHA1

    eff3a28f7528d631caa93238b292c99c00667aee

  • SHA256

    4c7c417b21fad832745ef09c3f7e1fcc4bb664d8702882a67a79e4ea95394dba

  • SHA512

    08277f0b3484c36b174fee524d30a5b2e4bef99de0ad301b63b585bfe5fc359c74362372cf12f0075b639be8301c09fa120dc0ac765fdc1f76e42dec324c2003

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.dogulumetal.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    DMaslak2950**

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER190.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER190.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:560
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tVvKhyGQo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2D87.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1992
    • C:\Users\Admin\AppData\Local\Temp\ORDER190.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER190.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1944

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2D87.tmp
    Filesize

    1KB

    MD5

    111dc568dd2264fe2cef2d76f13c4fe8

    SHA1

    5677311b69df3d96bebb962fb7d552e3b9bf12f4

    SHA256

    ada8810175ff2f42e677229c72cd700e7f89ace06536e74b585752b289bdc45e

    SHA512

    d4659a991daacad40b9ea67c2065e5b618e5e55a8e016af01c2bc868fa90d294fd45e90ceccd57f7355fb2d8249df1514a84e953bc6ab6bb1f1a1a5d096f5501

  • memory/560-57-0x0000000004970000-0x00000000049DA000-memory.dmp
    Filesize

    424KB

  • memory/560-55-0x0000000075271000-0x0000000075273000-memory.dmp
    Filesize

    8KB

  • memory/560-54-0x0000000000F00000-0x0000000000FAE000-memory.dmp
    Filesize

    696KB

  • memory/560-58-0x0000000004D70000-0x0000000004DCA000-memory.dmp
    Filesize

    360KB

  • memory/560-56-0x0000000000200000-0x0000000000212000-memory.dmp
    Filesize

    72KB

  • memory/1944-66-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1944-61-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1944-62-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1944-64-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1944-65-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1944-67-0x000000000045345E-mapping.dmp
  • memory/1944-69-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1944-71-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/1992-59-0x0000000000000000-mapping.dmp