Overview

overview

10

Static

static

New_PO #17...ed.exe

windows7-x64

10

New_PO #17...ed.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    74s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2022 08:51

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General

  • Target

    New_PO #1783919939-12-2022 RFQ Amended.exe

  • Size

    880KB

  • MD5

    4539061d908b8efb290f3d8326482324

  • SHA1

    cfb842136aaee73a35801e60eb898aeb7df7d5c7

  • SHA256

    66e8893d8742feb4cf59cba5705d0ed26ec79f7287c873e56b4216b71903af81

  • SHA512

    e2c805525fc16a243550c633dcb97e5ff28b81652cfa08b79543ae4d065c80b04a637188d559ad659c97be1d3ae8ace907d0c222f16b10ff95ff2a3b8759a4eb

  • SSDEEP

    24576:9HZFWD/I1REDicfWwQXGTPcABRGrnyzccWwg5+RbZV:q/IkZfWwQXMc3yjee1

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.tegzw-com.cf
  • Port:
    587
  • Username:
    admin@tegzw-com.cf
  • Password:
    k6C[HUoih&9&

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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
  • 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.

    persistence
  • Suspicious behavior: EnumeratesProcesses 4 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\New_PO #1783919939-12-2022 RFQ Amended.exe
    "C:\Users\Admin\AppData\Local\Temp\New_PO #1783919939-12-2022 RFQ Amended.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\glzaui" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9F0E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1528
    • C:\Users\Admin\AppData\Local\Temp\New_PO #1783919939-12-2022 RFQ Amended.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:596

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
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\Temp\tmp9F0E.tmp
    Filesize

    1KB

    MD5

    8a2617ab40bedf9635419e397dfece95

    SHA1

    ced666ddc25ecb908adef4d44286077a11286d07

    SHA256

    2f5e49eff03a0518370d28a76e323b5607cbe60d5addbb1eacbd73184c6570bd

    SHA512

    32f7bdce649cd63458455c72bfc485c53ce367773172f931e94bf0c21704eb3e83d3567c9d6fea038ca136b057990b987da5dc421dee8f78f971fd54c67ed46c

    Download Submit
  • memory/596-64-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/596-66-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/596-71-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/596-69-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/596-67-0x00000000004294BE-mapping.dmp
    Download
  • memory/596-65-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/596-61-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/596-62-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

    Download
  • memory/1204-54-0x0000000000930000-0x0000000000A12000-memory.dmp
    Filesize

    904KB

    Download
  • memory/1204-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1204-56-0x0000000000540000-0x0000000000552000-memory.dmp
    Filesize

    72KB

    Download
  • memory/1204-58-0x0000000002180000-0x00000000021CE000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1204-57-0x0000000005CA0000-0x0000000005D3C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/1528-59-0x0000000000000000-mapping.dmp
    Download