Analysis

  • max time kernel
    131s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    03-12-2021 12:27

General

  • Target

    SWIFT MESSAGE.exe

  • Size

    506KB

  • MD5

    94fe630521bac270adea7c1294f4ae7f

  • SHA1

    d293a7fc184463352bebabdee5bc38bad3d4d17b

  • SHA256

    3a8466544aac37ad923d7d14581f14647657a62f66cf1d7e05ed845f24e03111

  • SHA512

    afd2add56b9af9eef92a7b65d29f0698b41f90c7cd83657189bd186a15011dac4956ec8f91159073ea4749261642df7fb6abba8cfbb7ef0c65bf960b6ad5bca4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.scsgroups.com
  • Port:
    587
  • Username:
    sales@scsgroups.com
  • Password:
    Scs@sales#123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SWIFT MESSAGE.exe
    "C:\Users\Admin\AppData\Local\Temp\SWIFT MESSAGE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4528

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3644-118-0x0000000000FF0000-0x0000000000FF1000-memory.dmp
    Filesize

    4KB

  • memory/3644-120-0x0000000005D90000-0x0000000005D91000-memory.dmp
    Filesize

    4KB

  • memory/3644-121-0x0000000005930000-0x0000000005931000-memory.dmp
    Filesize

    4KB

  • memory/3644-122-0x0000000001B50000-0x0000000001B51000-memory.dmp
    Filesize

    4KB

  • memory/3644-123-0x00000000058D0000-0x00000000058D1000-memory.dmp
    Filesize

    4KB

  • memory/3644-124-0x0000000005D80000-0x0000000005D88000-memory.dmp
    Filesize

    32KB

  • memory/3644-125-0x0000000007CC0000-0x0000000007CC1000-memory.dmp
    Filesize

    4KB

  • memory/3644-126-0x0000000007D20000-0x0000000007D21000-memory.dmp
    Filesize

    4KB

  • memory/3644-127-0x0000000007B50000-0x0000000007BBA000-memory.dmp
    Filesize

    424KB

  • memory/4528-128-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/4528-129-0x000000000043764E-mapping.dmp
  • memory/4528-134-0x0000000005060000-0x000000000555E000-memory.dmp
    Filesize

    5.0MB

  • memory/4528-135-0x00000000050B0000-0x00000000050B1000-memory.dmp
    Filesize

    4KB

  • memory/4528-136-0x0000000005C50000-0x0000000005C51000-memory.dmp
    Filesize

    4KB