Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2024 01:30

General

  • Target

    2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe

  • Size

    2.2MB

  • MD5

    b9eb55d6232f4f4ff2e5a11d23c668a3

  • SHA1

    36c6f4dc1df713d587ca033c1f9ca12cf76fc771

  • SHA256

    2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480

  • SHA512

    c4170eaa71c666f76ddbbcbc55026ac38464df5566ac4528b5cc6cc7334548a832bcf62bad1cf05682351d01a6ef349af9141d3afd27aeb64494e5e491230ce6

  • SSDEEP

    49152:g8zUcHrw7FvJJD+FXkUru1lyA6bk7cjpmYBA3F4sEOPlVufPA5J/d232M:Fxrw71O4lNEkIjpBAWe4fPQA2

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mh7B/7[hSO#bYHw1

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe
    "C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe
      "C:\Users\Admin\AppData\Local\Temp\2bb91cb12d94dfc4ed8874b825ce50d70b049ce989b01b0991e75d30ae24f480.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1972-4893-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1972-4895-0x0000000074E10000-0x00000000755C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1972-4896-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/1972-4897-0x0000000005530000-0x0000000005596000-memory.dmp
    Filesize

    408KB

  • memory/1972-4898-0x0000000006920000-0x0000000006970000-memory.dmp
    Filesize

    320KB

  • memory/1972-4902-0x0000000005330000-0x0000000005340000-memory.dmp
    Filesize

    64KB

  • memory/1972-4901-0x0000000074E10000-0x00000000755C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1972-4900-0x0000000006C10000-0x0000000006C1A000-memory.dmp
    Filesize

    40KB

  • memory/1972-4899-0x0000000006A10000-0x0000000006AAC000-memory.dmp
    Filesize

    624KB

  • memory/1992-58-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-38-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-6-0x0000000006C50000-0x0000000006CE2000-memory.dmp
    Filesize

    584KB

  • memory/1992-12-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-14-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-28-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-26-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-24-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-20-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-18-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-22-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-16-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-10-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-8-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-7-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-50-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-52-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-4-0x0000000006980000-0x0000000006BB2000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-56-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-54-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-44-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-42-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-40-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-5-0x0000000007160000-0x0000000007704000-memory.dmp
    Filesize

    5.6MB

  • memory/1992-36-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-35-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-60-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-32-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-48-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-46-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-30-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-68-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-66-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-70-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-64-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-62-0x0000000006980000-0x0000000006BAB000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-4887-0x0000000006D10000-0x0000000006D11000-memory.dmp
    Filesize

    4KB

  • memory/1992-3-0x0000000005620000-0x0000000005850000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-2-0x0000000005510000-0x0000000005520000-memory.dmp
    Filesize

    64KB

  • memory/1992-1-0x0000000074E10000-0x00000000755C0000-memory.dmp
    Filesize

    7.7MB

  • memory/1992-0-0x00000000008B0000-0x0000000000AEE000-memory.dmp
    Filesize

    2.2MB

  • memory/1992-4888-0x0000000006D50000-0x0000000006DBC000-memory.dmp
    Filesize

    432KB

  • memory/1992-4889-0x0000000006DC0000-0x0000000006E0C000-memory.dmp
    Filesize

    304KB

  • memory/1992-4890-0x0000000006E70000-0x0000000006EC4000-memory.dmp
    Filesize

    336KB

  • memory/1992-4894-0x0000000074E10000-0x00000000755C0000-memory.dmp
    Filesize

    7.7MB