Analysis

  • max time kernel
    92s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-04-2024 17:13

General

  • Target

    Prices.exe

  • Size

    692KB

  • MD5

    30840f39e506687b182c9340bde7dc3a

  • SHA1

    1a1953718e88223fac21e6802de3d7a3f9bb08c0

  • SHA256

    faa61845650ddc7b18bb40f45cbc8e52bdf797218fd70554b876929b52f03706

  • SHA512

    226f2dc4aced6b26774f093827104875f1601450a298a35c6d31588436602dfef00913f598213e93678957a242060ed0bd5cbcebbea94a1ecc0899fe089da14a

  • SSDEEP

    12288:3kvq31eoWIYbbe21Sb0ctjJzsqThoYAulrWMTjMhV2g3Ge7hPyXhAQAWFk:3eqF/tBYWBLThoBulrWhb1PuhA

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vZBznnd5

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\Prices.exe
    "C:\Users\Admin\AppData\Local\Temp\Prices.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\Prices.exe
      "C:\Users\Admin\AppData\Local\Temp\Prices.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Prices.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/2300-10-0x000000000F710000-0x000000000F7AC000-memory.dmp

    Filesize

    624KB

  • memory/2300-17-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/2300-9-0x000000000C050000-0x000000000C0D2000-memory.dmp

    Filesize

    520KB

  • memory/2300-4-0x0000000005160000-0x0000000005170000-memory.dmp

    Filesize

    64KB

  • memory/2300-5-0x0000000005130000-0x000000000513A000-memory.dmp

    Filesize

    40KB

  • memory/2300-6-0x0000000006800000-0x0000000006818000-memory.dmp

    Filesize

    96KB

  • memory/2300-7-0x00000000067E0000-0x00000000067E8000-memory.dmp

    Filesize

    32KB

  • memory/2300-8-0x0000000002840000-0x000000000284C000-memory.dmp

    Filesize

    48KB

  • memory/2300-3-0x0000000004F80000-0x0000000005012000-memory.dmp

    Filesize

    584KB

  • memory/2300-2-0x0000000005430000-0x00000000059D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2300-1-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/2300-0-0x00000000004F0000-0x00000000005A0000-memory.dmp

    Filesize

    704KB

  • memory/4364-20-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/4364-15-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/4364-14-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-16-0x0000000005B50000-0x0000000005BB6000-memory.dmp

    Filesize

    408KB

  • memory/4364-18-0x0000000006910000-0x0000000006960000-memory.dmp

    Filesize

    320KB

  • memory/4364-19-0x0000000074BA0000-0x0000000075350000-memory.dmp

    Filesize

    7.7MB

  • memory/4364-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB