Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 13:23

General

  • Target

    ORDER.exe

  • Size

    783KB

  • MD5

    effa64d665cc881b80faefb053896c75

  • SHA1

    314ae8a3bfbbae37b92ab9c1d4e72a2f3ba77959

  • SHA256

    9d6b6913c2b8b1084f4177076c9c2b759ce8a903bc7baf1b1c0ef3bf5635c361

  • SHA512

    8edb0d1298146e744847cc4efafcce3da52859b3beef6d8e3ca15049188abab93f1fb7c097cae4515d2faca29662d57fb7c3dbb5a9be8c9fadd89bdb38c15fc7

  • SSDEEP

    24576:QivLGVB70aw1s/U97WopiNc9/LkInstI:+VB70aw1u8piN0/LMt

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.southernboilers.org
  • Port:
    587
  • Username:
    info@southernboilers.org
  • Password:
    Sksmoke2018#
  • Email To:
    obtxxxtf@gmail.com

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4176
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lzdouz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD52.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2204
    • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2464

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORDER.exe.log
    Filesize

    1KB

    MD5

    84e77a587d94307c0ac1357eb4d3d46f

    SHA1

    83cc900f9401f43d181207d64c5adba7a85edc1e

    SHA256

    e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

    SHA512

    aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

  • C:\Users\Admin\AppData\Local\Temp\tmpCD52.tmp
    Filesize

    1KB

    MD5

    a68a7d0d28c06392959995cbb6817d12

    SHA1

    4b25a7a833830e6b9c85a1930cbff6632ed64b7c

    SHA256

    48eedc411099c125d26c06cd7c27445775a3f9b4b2bc2bf353a780dc071bb091

    SHA512

    bef4ab4be768c23b875874862f6e345ae3c893787c757e5e1ecef1995dc07dc2741355f98068ec88f9b874e51ecda6d0660f52274dc7c3cb8d54281574c8f413

  • memory/2204-137-0x0000000000000000-mapping.dmp
  • memory/2464-139-0x0000000000000000-mapping.dmp
  • memory/2464-140-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2464-142-0x00000000061A0000-0x0000000006206000-memory.dmp
    Filesize

    408KB

  • memory/2464-143-0x0000000006D60000-0x0000000006DB0000-memory.dmp
    Filesize

    320KB

  • memory/4176-132-0x0000000000460000-0x000000000052A000-memory.dmp
    Filesize

    808KB

  • memory/4176-133-0x0000000005500000-0x0000000005AA4000-memory.dmp
    Filesize

    5.6MB

  • memory/4176-134-0x0000000004F50000-0x0000000004FE2000-memory.dmp
    Filesize

    584KB

  • memory/4176-135-0x0000000004FF0000-0x000000000508C000-memory.dmp
    Filesize

    624KB

  • memory/4176-136-0x0000000004EC0000-0x0000000004ECA000-memory.dmp
    Filesize

    40KB