Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 06:25

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.12561.exe

  • Size

    704KB

  • MD5

    0cddb3e724f9bb0314bf8c50db240cf0

  • SHA1

    8018274d23411ab33bf16168036de21e2790aa0b

  • SHA256

    3ebacca195af8a57792fa7fa13c371bc68078d8c33f0d16220c6b65df1271d3e

  • SHA512

    e3a5d004c7f55ee037ff375d235e6cb1d69b5b6733b253068ac2486d7c5c66352d842dd730f2b5ff80bd1e533c2eb6e8e7ffa87b9d65c1367d3e965618fde0a7

  • SSDEEP

    12288:7WYIPXjxannnHg2cOriFgRtHKOtnk9ViDE48k91yOcYG3aHcyvNm:7WYIPFannnHg2JPtKOai0GZlGqHcyvk

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.12561.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.12561.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1724-8-0x0000000008F30000-0x0000000008FB2000-memory.dmp
    Filesize

    520KB

  • memory/1724-3-0x0000000005060000-0x00000000050F2000-memory.dmp
    Filesize

    584KB

  • memory/1724-9-0x000000000C050000-0x000000000C0EC000-memory.dmp
    Filesize

    624KB

  • memory/1724-0-0x00000000005B0000-0x0000000000664000-memory.dmp
    Filesize

    720KB

  • memory/1724-5-0x00000000051F0000-0x00000000051FA000-memory.dmp
    Filesize

    40KB

  • memory/1724-6-0x00000000069A0000-0x00000000069C0000-memory.dmp
    Filesize

    128KB

  • memory/1724-7-0x00000000061C0000-0x00000000061D4000-memory.dmp
    Filesize

    80KB

  • memory/1724-1-0x00000000749F0000-0x00000000751A0000-memory.dmp
    Filesize

    7.7MB

  • memory/1724-13-0x00000000749F0000-0x00000000751A0000-memory.dmp
    Filesize

    7.7MB

  • memory/1724-2-0x0000000005610000-0x0000000005BB4000-memory.dmp
    Filesize

    5.6MB

  • memory/1724-4-0x0000000005260000-0x0000000005270000-memory.dmp
    Filesize

    64KB

  • memory/4900-19-0x0000000005610000-0x0000000005620000-memory.dmp
    Filesize

    64KB

  • memory/4900-14-0x00000000749F0000-0x00000000751A0000-memory.dmp
    Filesize

    7.7MB

  • memory/4900-15-0x0000000005610000-0x0000000005620000-memory.dmp
    Filesize

    64KB

  • memory/4900-16-0x00000000056F0000-0x0000000005756000-memory.dmp
    Filesize

    408KB

  • memory/4900-17-0x0000000006340000-0x0000000006390000-memory.dmp
    Filesize

    320KB

  • memory/4900-18-0x00000000749F0000-0x00000000751A0000-memory.dmp
    Filesize

    7.7MB

  • memory/4900-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB