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Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2024, 03:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe

  • Size

    695KB

  • MD5

    84afeb0f3f99a109ecfa225e3251eccb

  • SHA1

    2d30673cc1175bb003c5cd538e338d1f0072e763

  • SHA256

    fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def

  • SHA512

    43521678396b2eed0ea68a4a557ba6c20211b75bc082d15c67bec98644e62370a94c6cc17e088263a942ec7d92b6c8dc0910411fb65d8e395b319bc5fbe3fddb

  • SSDEEP

    12288:30WfDJPhz6NVHyV32W6s+b+7P3WvMYGapImjECV3vnXk4PdXO/fqCa6Dnp1:EMPhz6NVHvW6sekPmMxSDJtf3O/fqt87

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.cwiemeevent.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    EQpOdyH3

Extracted

Family

agenttesla

Credentials

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.

  • 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 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.23729.15045.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2976-10-0x0000000005D90000-0x0000000005E0C000-memory.dmp

    Filesize

    496KB

  • memory/2976-15-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/2976-3-0x0000000004FA0000-0x0000000005032000-memory.dmp

    Filesize

    584KB

  • memory/2976-0-0x0000000000520000-0x00000000005D4000-memory.dmp

    Filesize

    720KB

  • memory/2976-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp

    Filesize

    40KB

  • memory/2976-6-0x0000000005280000-0x000000000531C000-memory.dmp

    Filesize

    624KB

  • memory/2976-7-0x0000000005180000-0x0000000005198000-memory.dmp

    Filesize

    96KB

  • memory/2976-8-0x00000000051B0000-0x00000000051B8000-memory.dmp

    Filesize

    32KB

  • memory/2976-2-0x0000000005640000-0x0000000005BE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2976-9-0x00000000051C0000-0x00000000051CC000-memory.dmp

    Filesize

    48KB

  • memory/2976-4-0x0000000004F80000-0x0000000004F90000-memory.dmp

    Filesize

    64KB

  • memory/2976-1-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3464-14-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-17-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/3464-16-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB

  • memory/3464-18-0x0000000006C50000-0x0000000006CA0000-memory.dmp

    Filesize

    320KB

  • memory/3464-19-0x0000000074D60000-0x0000000075510000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-20-0x00000000057A0000-0x00000000057B0000-memory.dmp

    Filesize

    64KB