Overview

overview

10

Static

static

cheque dep...00.exe

windows7_x64

10

cheque dep...00.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 10:51

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General

  • Target

    cheque deposit slip, BDT Amount 70,000.exe

  • Size

    719KB

  • MD5

    d207440e1ddcfd07dd367716b4352ad8

  • SHA1

    99c84cd904ecfc83d818ae91853b9b8135e6f447

  • SHA256

    fb2089862c97bb7765b51eda264b7338e5e32f71a70412926643a8991ce97c98

  • SHA512

    9ab4c5a48af1a2927416b8f6ceed6b0cd6071d2f135f7b04a155f2cb540734882dd6ca434b5667899a426d193e6c1b25bd45f1c10ed39379fa9edd1c76234327

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    506g239R

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    506g239R

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cheque deposit slip, BDT Amount 70,000.exe
    "C:\Users\Admin\AppData\Local\Temp\cheque deposit slip, BDT Amount 70,000.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Users\Admin\AppData\Local\Temp\cheque deposit slip, BDT Amount 70,000.exe
      "C:\Users\Admin\AppData\Local\Temp\cheque deposit slip, BDT Amount 70,000.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4884
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:5116
      • C:\Users\Admin\AppData\Local\Temp\cheque deposit slip, BDT Amount 70,000.exe
        "C:\Users\Admin\AppData\Local\Temp\cheque deposit slip, BDT Amount 70,000.exe" 2 4884 240570750
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4896

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3584-134-0x0000000000400000-0x00000000004BA000-memory.dmp
      Filesize

      744KB

      Download
    • memory/4884-136-0x0000000004EB0000-0x0000000005454000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/4884-133-0x00000000009E0000-0x0000000000A32000-memory.dmp
      Filesize

      328KB

      Download
    • memory/4884-132-0x00000000009E0000-0x0000000000A32000-memory.dmp
      Filesize

      328KB

      Download
    • memory/4884-130-0x0000000000000000-mapping.dmp
      Download
    • memory/4884-137-0x0000000004C50000-0x0000000004CE2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/4884-138-0x0000000004DE0000-0x0000000004E7C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/4884-139-0x0000000005A50000-0x0000000005AB6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/4884-140-0x0000000005E30000-0x0000000005E80000-memory.dmp
      Filesize

      320KB

      Download
    • memory/4884-142-0x0000000002300000-0x000000000230A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/4896-131-0x0000000000000000-mapping.dmp
      Download
    • memory/4896-135-0x0000000000400000-0x00000000004BA000-memory.dmp
      Filesize

      744KB

      Download
    • memory/5116-141-0x0000000000000000-mapping.dmp
      Download