Overview

overview

10

Static

static

PO#2022120...df.exe

windows7-x64

10

PO#2022120...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 10:45

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General

  • Target

    PO#20221205INV32# pdf.exe

  • Size

    778KB

  • MD5

    810b64b357a56305bf4206c3b54590b7

  • SHA1

    f2b333a4a169a25aedd12dff2f7ae02de0e8401d

  • SHA256

    5419b072a9edf702026def4104a16a22fc7ac5ad7a846d06d3c16e93d8aab540

  • SHA512

    024292eae850b424a1f4d0f73d7346108763d7024ff6330a63705fbb4bfa8259cdf1c2c7e58903805ed022f0d3acaae560f3aec0f8e2cd2a629b62ab56a34907

  • SSDEEP

    12288:swlAFmomPZefgPtqvyMo4/ikmgOa2Y1ubCNxtZkr9704V7oQPKM+PHaddNL8IPA/:LomxigQ7o4/lm+zgbku04VtPKMbvPA/

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    WEf*ZBI1

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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 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\PO#20221205INV32# pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#20221205INV32# pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\PO#20221205INV32# pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO#20221205INV32# pdf.exe"
      2⤵
        PID:1148
      • C:\Users\Admin\AppData\Local\Temp\PO#20221205INV32# pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\PO#20221205INV32# pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2980

    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

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO#20221205INV32# pdf.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      Download Submit
    • memory/1148-137-0x0000000000000000-mapping.dmp
      Download
    • memory/2228-132-0x0000000000650000-0x0000000000718000-memory.dmp
      Filesize

      800KB

      Download
    • memory/2228-133-0x0000000005650000-0x0000000005BF4000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/2228-134-0x0000000005140000-0x00000000051D2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/2228-135-0x00000000050B0000-0x00000000050BA000-memory.dmp
      Filesize

      40KB

      Download
    • memory/2228-136-0x000000000B080000-0x000000000B11C000-memory.dmp
      Filesize

      624KB

      Download
    • memory/2980-138-0x0000000000000000-mapping.dmp
      Download
    • memory/2980-139-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

      Download
    • memory/2980-141-0x00000000060F0000-0x0000000006156000-memory.dmp
      Filesize

      408KB

      Download
    • memory/2980-142-0x0000000006A90000-0x0000000006AE0000-memory.dmp
      Filesize

      320KB

      Download