Overview

overview

10

Static

static

SOA USD23115.00.exe

windows7_x64

10

SOA USD23115.00.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    101s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 21:39

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General

  • Target

    SOA USD23115.00.exe

  • Size

    436KB

  • MD5

    d969281912657350ec15265942ea35f5

  • SHA1

    c3f0abbfdf814682d99036e9659798f5f45da45b

  • SHA256

    1bf45bafea79b8570f69cb409981c0a332505787163f12bab55f47c6b9931995

  • SHA512

    e12f0805f630091868302a337b274492fac5ec0ebba1673f8046751fe32caec6447892edbd79b12725db23801b1090faff580f5b30bda0c420b48ab3b7426ca4

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Drops file in Drivers directory 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.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\SOA USD23115.00.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA USD23115.00.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uEPYaVhGXNB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD093.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5096
    • C:\Users\Admin\AppData\Local\Temp\SOA USD23115.00.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2368

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA USD23115.00.exe.log
    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\tmpD093.tmp
    Filesize

    1KB

    MD5

    aaf934dac4b8ecfb2bb45000a978b98b

    SHA1

    2cc9a2da20a3eb7266b0ca91db2fef8af0d34549

    SHA256

    975304624a82bf5badac2af28ec7bfdd2a92fd74adf8b41401f4c355002b99cf

    SHA512

    362eda45378e4efb1a9b62c290398cf85fde8bd4e6fb42037cb08f22dae05027e0534eff963c92e1fb602c754092950080cad9dbb152331c43428b5ad081ff7d

    Download Submit
  • memory/2368-142-0x0000000006A30000-0x0000000006A80000-memory.dmp
    Filesize

    320KB

    Download
  • memory/2368-141-0x0000000006310000-0x0000000006376000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2368-139-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

    Download
  • memory/2368-138-0x0000000000000000-mapping.dmp
    Download
  • memory/3124-133-0x0000000004D80000-0x0000000004E12000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3124-135-0x0000000004F10000-0x0000000004F66000-memory.dmp
    Filesize

    344KB

    Download
  • memory/3124-134-0x0000000004C30000-0x0000000004C3A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/3124-130-0x0000000000220000-0x0000000000294000-memory.dmp
    Filesize

    464KB

    Download
  • memory/3124-132-0x0000000005330000-0x00000000058D4000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3124-131-0x0000000004C60000-0x0000000004CFC000-memory.dmp
    Filesize

    624KB

    Download
  • memory/5096-136-0x0000000000000000-mapping.dmp
    Download