Analysis

  • max time kernel
    142s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 00:10

General

  • Target

    Consignmet Details AWB-7253-8341 pdf.exe

  • Size

    562KB

  • MD5

    d46026eb47c65468dce41badcc2dca4d

  • SHA1

    334b7a44a762907195a65988bec0294235641d35

  • SHA256

    ac2a8ec48860c4d9d76c6f04dae47225b44aca9fca3ab4ec6adb3c81d268cb00

  • SHA512

    9549d136d730f99f28f871635b519efec921926658d77e3e0de0a0cb092ed2e1c01d18e7e0b823a41e62bba09f324bf47221a0b6a84f89ce46956546ef79b843

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flood-protection.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    gee2424@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Consignmet Details AWB-7253-8341 pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Consignmet Details AWB-7253-8341 pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:888
    • C:\Users\Admin\AppData\Local\Temp\Consignmet Details AWB-7253-8341 pdf.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1736

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/888-54-0x00000000008F0000-0x0000000000982000-memory.dmp
    Filesize

    584KB

  • memory/888-55-0x00000000755C1000-0x00000000755C3000-memory.dmp
    Filesize

    8KB

  • memory/888-56-0x0000000000340000-0x000000000034A000-memory.dmp
    Filesize

    40KB

  • memory/888-57-0x0000000004260000-0x00000000042B2000-memory.dmp
    Filesize

    328KB

  • memory/1736-58-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1736-59-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1736-61-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1736-62-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1736-63-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1736-64-0x0000000000445E5E-mapping.dmp
  • memory/1736-66-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB

  • memory/1736-68-0x0000000000400000-0x000000000044A000-memory.dmp
    Filesize

    296KB