Analysis

  • max time kernel
    181s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 02:10

General

  • Target

    d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54_JC.exe

  • Size

    614KB

  • MD5

    010e9f4d36a1a22a7c08319101dbf9bf

  • SHA1

    cf1201581ed7600665f604cbeeda82853a753385

  • SHA256

    d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54

  • SHA512

    a63c7788ba9278cde2e7ddf2bd8810e53e90d747f926155b45e8255e2f4cee292eca48d3c4d511888b1ff908bb155855632bcbb876be8ae837500dcd0dc9d446

  • SSDEEP

    12288:8vN4j8FwLm/jyK342u+x9miABbbiKAl0OD8NFI4UvDNsgoa:8Oj8F6LxF+ynBbiKAaODCdUvDF

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.aiesyhome.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Priyam603

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1132

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d9ed92176c4ea379d85fcdf39c820721212b2493558c466b680058836e379b54_JC.exe.log

    Filesize

    1KB

    MD5

    7cad59aef5a93f093b6ba494f13f796f

    SHA1

    3cef97b77939bfc06dfd3946fc1a8cd159f67100

    SHA256

    1e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55

    SHA512

    8cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b

  • memory/1132-13-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1132-22-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

    Filesize

    64KB

  • memory/1132-21-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/1132-20-0x0000000006E80000-0x0000000006ED0000-memory.dmp

    Filesize

    320KB

  • memory/1132-19-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB

  • memory/1132-18-0x0000000002FE0000-0x0000000002FF0000-memory.dmp

    Filesize

    64KB

  • memory/1132-17-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-10-0x0000000006B30000-0x0000000006B3A000-memory.dmp

    Filesize

    40KB

  • memory/4636-16-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-0-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-11-0x0000000007160000-0x00000000071DE000-memory.dmp

    Filesize

    504KB

  • memory/4636-12-0x000000000ABC0000-0x000000000AC5C000-memory.dmp

    Filesize

    624KB

  • memory/4636-8-0x00000000748E0000-0x0000000075090000-memory.dmp

    Filesize

    7.7MB

  • memory/4636-7-0x0000000006820000-0x0000000006830000-memory.dmp

    Filesize

    64KB

  • memory/4636-9-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/4636-6-0x0000000005310000-0x000000000531A000-memory.dmp

    Filesize

    40KB

  • memory/4636-5-0x0000000005320000-0x0000000005330000-memory.dmp

    Filesize

    64KB

  • memory/4636-4-0x0000000005330000-0x0000000005684000-memory.dmp

    Filesize

    3.3MB

  • memory/4636-3-0x0000000005210000-0x00000000052A2000-memory.dmp

    Filesize

    584KB

  • memory/4636-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

    Filesize

    5.6MB

  • memory/4636-1-0x0000000000790000-0x0000000000830000-memory.dmp

    Filesize

    640KB