Analysis

  • max time kernel
    155s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:05

General

  • Target

    ORDER190.exe

  • Size

    669KB

  • MD5

    ccd9260af9ca7e6fcdb72b0ad12181d2

  • SHA1

    eff3a28f7528d631caa93238b292c99c00667aee

  • SHA256

    4c7c417b21fad832745ef09c3f7e1fcc4bb664d8702882a67a79e4ea95394dba

  • SHA512

    08277f0b3484c36b174fee524d30a5b2e4bef99de0ad301b63b585bfe5fc359c74362372cf12f0075b639be8301c09fa120dc0ac765fdc1f76e42dec324c2003

Malware Config

Extracted

Credentials

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

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 1 IoCs
  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tVvKhyGQo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4248
    • 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:260

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\Temp\tmp20E.tmp
    Filesize

    1KB

    MD5

    0ae428bd06f1ea0e2b9914c028ff3f7d

    SHA1

    4ae735044f35520505027b39ed07a26f97bedf8b

    SHA256

    7435cae8f1ef48a9ff91378727495d590ce72f3c0112c2449950f74cd8c5ddc1

    SHA512

    02493d3029e60cf000318231410cc0b89a7103d55ed0bcf38332e710a16e4d8bc6ab4c1e806ead2aefe1ec815b6df5f9613957b2cef463944a7ffff55a338ec5

  • memory/260-138-0x0000000000000000-mapping.dmp
  • memory/260-139-0x0000000000400000-0x0000000000458000-memory.dmp
    Filesize

    352KB

  • memory/260-140-0x0000000006010000-0x0000000006076000-memory.dmp
    Filesize

    408KB

  • memory/260-141-0x0000000006510000-0x0000000006560000-memory.dmp
    Filesize

    320KB

  • memory/396-130-0x0000000000030000-0x00000000000DE000-memory.dmp
    Filesize

    696KB

  • memory/396-131-0x0000000004A40000-0x0000000004ADC000-memory.dmp
    Filesize

    624KB

  • memory/396-132-0x00000000050B0000-0x0000000005654000-memory.dmp
    Filesize

    5.6MB

  • memory/396-133-0x0000000004BA0000-0x0000000004C32000-memory.dmp
    Filesize

    584KB

  • memory/396-134-0x0000000004B10000-0x0000000004B1A000-memory.dmp
    Filesize

    40KB

  • memory/396-135-0x0000000004C40000-0x0000000004C96000-memory.dmp
    Filesize

    344KB

  • memory/4248-136-0x0000000000000000-mapping.dmp