Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 01:25

General

  • Target

    ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe

  • Size

    676KB

  • MD5

    458d13e193d1def40ff8862d04ee3839

  • SHA1

    2441106df18080573cd0691f86c254e4e0a6193e

  • SHA256

    ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6

  • SHA512

    c72ace9e6a680f087715a1727cf89e4dc5e490b697d238681662a3f0bb0df0a0184ab92c469b6aaa6fb29ba8871eb69620fa98cb3c27cddfb76b20f8a56df0c1

  • SSDEEP

    12288:57jia5WBDPVjYEeDxwq0BbIH+pKgzRltb2WupXMPj1pFSKgBqKTcmYkV+/1PLfWN:BGB7VjYHDxl8b+MKoRrKpXiJpFSKgBqi

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.ipr-co.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    IPRco@100102@

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\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe
    "C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe
      "C:\Users\Admin\AppData\Local\Temp\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ddc5d1c80b07a16ba4a2d8d289dcfccaa1c2f25a525d96f223be8c8eedf9e9e6.exe.log
    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/392-8-0x0000000002BC0000-0x0000000002BCC000-memory.dmp
    Filesize

    48KB

  • memory/392-3-0x00000000077D0000-0x0000000007862000-memory.dmp
    Filesize

    584KB

  • memory/392-9-0x0000000008D40000-0x0000000008DC2000-memory.dmp
    Filesize

    520KB

  • memory/392-1-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/392-5-0x00000000077C0000-0x00000000077CA000-memory.dmp
    Filesize

    40KB

  • memory/392-6-0x0000000007930000-0x00000000079CC000-memory.dmp
    Filesize

    624KB

  • memory/392-7-0x0000000002B90000-0x0000000002BA2000-memory.dmp
    Filesize

    72KB

  • memory/392-0-0x0000000000850000-0x00000000008FE000-memory.dmp
    Filesize

    696KB

  • memory/392-13-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/392-2-0x0000000007CE0000-0x0000000008284000-memory.dmp
    Filesize

    5.6MB

  • memory/392-4-0x00000000079D0000-0x00000000079E0000-memory.dmp
    Filesize

    64KB

  • memory/5080-14-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5080-19-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
    Filesize

    64KB

  • memory/5080-15-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
    Filesize

    64KB

  • memory/5080-16-0x00000000050F0000-0x0000000005156000-memory.dmp
    Filesize

    408KB

  • memory/5080-17-0x0000000005DC0000-0x0000000005E10000-memory.dmp
    Filesize

    320KB

  • memory/5080-18-0x0000000074F20000-0x00000000756D0000-memory.dmp
    Filesize

    7.7MB

  • memory/5080-10-0x0000000000400000-0x0000000000440000-memory.dmp
    Filesize

    256KB