Analysis

  • max time kernel
    119s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:08

General

  • Target

    Galaxy Ace.exe

  • Size

    741KB

  • MD5

    b7607aabcd101fa943ede800f7c20d34

  • SHA1

    77b0a5ebe742c83858fa2e147c6b7feeb218551c

  • SHA256

    fa8867e0f92f5f0bf3fee15c02e4d4513d6b79928a12f73d7cc98abe382ba182

  • SHA512

    a153d2e57666444371e9f1cb06cea5c34cd36d9bf40738846bbdf071625870aab4d0b6f4ac07b92877d6df9bee34a7166df617a811d60e32b356beddd51113b8

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.foodanddesign-lb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yarze@2018

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.foodanddesign-lb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yarze@2018

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\Galaxy Ace.exe
    "C:\Users\Admin\AppData\Local\Temp\Galaxy Ace.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\Galaxy Ace.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:876

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    507B

    MD5

    ab4c71d3ff6255edd4e5c1e09540f49e

    SHA1

    22e06bf4e258741b5df918061871cba998c50cea

    SHA256

    1690fec628f775dd3c3385b800eed126b37978ef2ffd592b024052724caafb5a

    SHA512

    8fa7d0045796e6cda7c28e2b9a690ef550619828c1b5d0ebf8e8367aff4bf4d9f63121e5b4f199d30cb8006eb584c6767f4c59150749b8256dab9dd0ebd9f1af

  • memory/876-134-0x0000000000000000-mapping.dmp

  • memory/876-135-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/876-137-0x0000000005DF0000-0x0000000005E56000-memory.dmp

    Filesize

    408KB

  • memory/876-138-0x0000000006DE0000-0x0000000006E30000-memory.dmp

    Filesize

    320KB

  • memory/876-139-0x0000000006F60000-0x0000000006F6A000-memory.dmp

    Filesize

    40KB

  • memory/2944-130-0x0000000000D90000-0x0000000000E4E000-memory.dmp

    Filesize

    760KB

  • memory/2944-131-0x00000000057F0000-0x000000000588C000-memory.dmp

    Filesize

    624KB

  • memory/2944-132-0x0000000005990000-0x0000000005A22000-memory.dmp

    Filesize

    584KB

  • memory/2944-133-0x0000000006550000-0x0000000006AF4000-memory.dmp

    Filesize

    5.6MB