Analysis

  • max time kernel
    124s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 07:48

General

  • Target

    SKU10088002 loading photos and container comm inv and packing list.exe

  • Size

    566KB

  • MD5

    0e8b01d10cce62d28f58897bad493b57

  • SHA1

    63cddbb8231c3f1d61fb528cb74902d047038018

  • SHA256

    b1fe3e4522b701047d35e034db5ed2e9b8b10619b15f3d1a0b44b8da1a499352

  • SHA512

    86506f1bb54d5f7362bfbe548737af89cf4c0afe939152619d6bd08460b086ebca47cb35b18a273e82bb27f6c7400665883635612d2245bc18509b131a9dc4ef

  • SSDEEP

    12288:KsPIbw8eG1DzrmU+oNy6RMg96aAowKZ/oExoiUqqJFTP:KJbw8eG1jmkE896aMKZ/o8xrq

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.electronmash.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Zanzibar2018

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.exe
    "C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:748
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PJmhGQzpevP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE57E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1972
    • C:\Users\Admin\AppData\Local\Temp\SKU10088002 loading photos and container comm inv and packing list.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SKU10088002 loading photos and container comm inv and packing list.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\tmpE57E.tmp

    Filesize

    1KB

    MD5

    0b680825a46858e6aad5f75fb7cae6bf

    SHA1

    7ab5ec307a0ad4e9c0b3ec21bfe4b95f3b6fdde8

    SHA256

    762691ad57e3513f47e93bedfe3e7e07323d87fb18d99990fd00b068b2d0be85

    SHA512

    c19e4ea9e40277fb598bcfec88f1eb057d30aeefa92a85936a9e439d07f211511e51dc5f606e2a4f1f6f7bbac1cb6c08a98a13b94ac0345fd9f222ed857dbd5f

  • memory/748-12-0x0000000008990000-0x00000000089CC000-memory.dmp

    Filesize

    240KB

  • memory/748-9-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

    Filesize

    4KB

  • memory/748-4-0x00000000054B0000-0x0000000005542000-memory.dmp

    Filesize

    584KB

  • memory/748-5-0x0000000005450000-0x000000000545A000-memory.dmp

    Filesize

    40KB

  • memory/748-6-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/748-7-0x00000000055B0000-0x0000000005606000-memory.dmp

    Filesize

    344KB

  • memory/748-8-0x00000000055A0000-0x00000000055B4000-memory.dmp

    Filesize

    80KB

  • memory/748-2-0x0000000005350000-0x00000000053EC000-memory.dmp

    Filesize

    624KB

  • memory/748-10-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/748-11-0x00000000063F0000-0x0000000006474000-memory.dmp

    Filesize

    528KB

  • memory/748-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

    Filesize

    4KB

  • memory/748-3-0x0000000005A60000-0x0000000006004000-memory.dmp

    Filesize

    5.6MB

  • memory/748-1-0x0000000000930000-0x00000000009C4000-memory.dmp

    Filesize

    592KB

  • memory/748-19-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-26-0x0000000006D60000-0x0000000006DB0000-memory.dmp

    Filesize

    320KB

  • memory/2820-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-22-0x0000000005B50000-0x0000000005B68000-memory.dmp

    Filesize

    96KB

  • memory/2820-23-0x00000000067A0000-0x0000000006806000-memory.dmp

    Filesize

    408KB

  • memory/2820-24-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-25-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-16-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2820-27-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/2820-28-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB