Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 01:28

General

  • Target

    2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd.exe

  • Size

    2.3MB

  • MD5

    134d09409208cf2631eea82d7cf985a8

  • SHA1

    9b580e7fbbbfe30146688799ba82a76296387728

  • SHA256

    2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd

  • SHA512

    410d84e85bfa495764b5a0239628424e44ded9dff561e394ab3cb37bea11ead1c67ebbc35a5122d9b677abeb091583561ea7e799eba8a0c1b665f6c54aae7b16

  • SSDEEP

    49152:zDLOGtL+Tg7yUpDGZzwqgfkrHL8g2GfdLraO8iDlQv3KwvXbzJ1dkN7O:zHOGtsOVpKZzjgcrogvdLehnp3RkN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sturmsgroup.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    $(bQkIn8%O#z)bWw

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\2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd.exe
    "C:\Users\Admin\AppData\Local\Temp\2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd.exe
      "C:\Users\Admin\AppData\Local\Temp\2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\2ee45b698151d921c58fa20ee6f839d5a4abe2ff3a8f8ee642c05e6dac8980bd.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • memory/2680-0-0x000000007499E000-0x000000007499F000-memory.dmp

    Filesize

    4KB

  • memory/2680-1-0x0000000000C50000-0x0000000000EA0000-memory.dmp

    Filesize

    2.3MB

  • memory/2680-2-0x00000000059B0000-0x0000000005BE0000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-3-0x0000000006190000-0x0000000006734000-memory.dmp

    Filesize

    5.6MB

  • memory/2680-4-0x0000000005CC0000-0x0000000005D52000-memory.dmp

    Filesize

    584KB

  • memory/2680-16-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-22-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-58-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-60-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-68-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-66-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-64-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-50-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-48-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-62-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-56-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-54-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-52-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-46-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-44-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-42-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-41-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-38-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-36-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-34-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-32-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-30-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-28-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-26-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-24-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-20-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-18-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-14-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-12-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-10-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-8-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-5-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-6-0x00000000059B0000-0x0000000005BDA000-memory.dmp

    Filesize

    2.2MB

  • memory/2680-4885-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-4886-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-4888-0x0000000005E80000-0x0000000005ECC000-memory.dmp

    Filesize

    304KB

  • memory/2680-4887-0x0000000005E10000-0x0000000005E7C000-memory.dmp

    Filesize

    432KB

  • memory/2680-4889-0x0000000005F30000-0x0000000005F84000-memory.dmp

    Filesize

    336KB

  • memory/2680-4892-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4052-4894-0x0000000000900000-0x0000000000942000-memory.dmp

    Filesize

    264KB

  • memory/4052-4893-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4052-4895-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4052-4896-0x0000000004F00000-0x0000000004F66000-memory.dmp

    Filesize

    408KB

  • memory/4052-4897-0x00000000064A0000-0x00000000064F0000-memory.dmp

    Filesize

    320KB

  • memory/4052-4898-0x0000000006590000-0x000000000662C000-memory.dmp

    Filesize

    624KB

  • memory/4052-4899-0x0000000006790000-0x000000000679A000-memory.dmp

    Filesize

    40KB

  • memory/4052-4900-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB