Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:54

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe

  • Size

    1.1MB

  • MD5

    b98198d822523aedc101fc9f7d964881

  • SHA1

    65c92476dc0462bf45e62b3f615252ecffa9b640

  • SHA256

    c0d0fe7c94e5eea8895b8b3d1a82cf8030883e1e3a5404966761d08a29063d89

  • SHA512

    a8d952948aaad47f1f28e33bb864130365841d44163167dc6c440920e58a3d07375cee1ba1fadc5fd5fe92dc7c11ab6d3444d9ad2891ed27fde5b884f1694d44

  • SSDEEP

    24576:9zHXgh/awKbnh030XVVSCsA4238bRgH8BkFb92Dz:9zHQh/diVVwAPmRkhw

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.mgcpakistan.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4172

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.13384.27727.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1124-132-0x0000000000790000-0x00000000008AE000-memory.dmp
    Filesize

    1.1MB

  • memory/1124-133-0x0000000005830000-0x0000000005DD4000-memory.dmp
    Filesize

    5.6MB

  • memory/1124-134-0x0000000005280000-0x0000000005312000-memory.dmp
    Filesize

    584KB

  • memory/1124-135-0x0000000005250000-0x000000000525A000-memory.dmp
    Filesize

    40KB

  • memory/1124-136-0x00000000091F0000-0x000000000928C000-memory.dmp
    Filesize

    624KB

  • memory/4172-137-0x0000000000000000-mapping.dmp
  • memory/4172-138-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/4172-140-0x0000000005920000-0x0000000005986000-memory.dmp
    Filesize

    408KB

  • memory/4172-141-0x0000000006380000-0x00000000063D0000-memory.dmp
    Filesize

    320KB