Analysis

  • max time kernel
    163s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:21

General

  • Target

    Consignment Details_pdf.exe

  • Size

    632KB

  • MD5

    73daf3aeb8744eb8ff3f16b41466e02c

  • SHA1

    cc1e13d19617f0d1bf2838ed930fe1a4d5fc19b9

  • SHA256

    ec5ddee4daf077b22c49a35f10c16a4c2f191e3a125ce1b3f26b01fe7ad619cf

  • SHA512

    11542663e06f791ebb93db0f03d543c03a17a2811a2b097ed977b21aaac100ea801b4535656cad03795d034137291a6d37539466f3d281a123516522fa2cbcee

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flood-protection.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cjboss2424@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flood-protection.org
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    cjboss2424@

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 5 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\Consignment Details_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3112
    • C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Consignment Details_pdf.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1KB

    MD5

    47f56f7a4208d40f024952a3a0e321d9

    SHA1

    2378ca699a7a6d441d82df52e9c26936e60a4498

    SHA256

    facbf316a2254647ff371e485d7ed4b97ade4450685d7a992fa573c0d3e159e7

    SHA512

    c8b9e53739e17bd7c72df0dbb0e24fb6f0581c658b79a395a09aea463f141489848fd62a265a09dfb3da4feb7abc3d5f323743921faa3c951d00b1a18a65c39c

  • memory/1432-133-0x0000000000000000-mapping.dmp

  • memory/1432-134-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1432-136-0x0000000005930000-0x00000000059CC000-memory.dmp

    Filesize

    624KB

  • memory/1432-137-0x00000000065B0000-0x0000000006616000-memory.dmp

    Filesize

    408KB

  • memory/1432-138-0x0000000006C10000-0x0000000006C60000-memory.dmp

    Filesize

    320KB

  • memory/1432-139-0x0000000006770000-0x000000000677A000-memory.dmp

    Filesize

    40KB

  • memory/3112-130-0x0000000000920000-0x00000000009C4000-memory.dmp

    Filesize

    656KB

  • memory/3112-131-0x0000000006120000-0x00000000066C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3112-132-0x0000000005C50000-0x0000000005CE2000-memory.dmp

    Filesize

    584KB