Analysis

  • max time kernel
    147s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 17:44

General

  • Target

    MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe

  • Size

    614KB

  • MD5

    a61cf9dba3b76813d7a86479f17bbd05

  • SHA1

    51558e365127703dae72ae820bdc96defe5b066f

  • SHA256

    1d79756d1b41dd8556576d53dcce29b47791ad27316c62cc0e256d75dde3e52c

  • SHA512

    de6e95baf8466076999470c82ac1b9f382b05d3f2b60f5e089897d6cfe3975a836ead3ebcf321d1df625410aca32474eae12c6793a0fc7adafd048333bcfd019

  • SSDEEP

    12288:Y3IU8S6eUdEZ9cMK+rjvtIXx8ypIjpwi8pK3SVaXbRPg86kJWeVE5+ogDRY2dXjj:2ItSAd28+kx3yIpHibhg8YLzydXjQa

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.coaatja.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    consuelo63

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4860
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:640
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\MT PAPA-AGENCY APPOINTMENT AND PDA QUERY_pdf.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1016-61-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-67-0x000001F2CFAD0000-0x000001F2CFAD1000-memory.dmp

      Filesize

      4KB

    • memory/1016-89-0x000001F2CFD20000-0x000001F2CFD21000-memory.dmp

      Filesize

      4KB

    • memory/1016-37-0x000001F2C7890000-0x000001F2C78A0000-memory.dmp

      Filesize

      64KB

    • memory/1016-88-0x000001F2CFC10000-0x000001F2CFC11000-memory.dmp

      Filesize

      4KB

    • memory/1016-54-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-87-0x000001F2CFC10000-0x000001F2CFC11000-memory.dmp

      Filesize

      4KB

    • memory/1016-53-0x000001F2CFE80000-0x000001F2CFE81000-memory.dmp

      Filesize

      4KB

    • memory/1016-85-0x000001F2CFC00000-0x000001F2CFC01000-memory.dmp

      Filesize

      4KB

    • memory/1016-73-0x000001F2CFA00000-0x000001F2CFA01000-memory.dmp

      Filesize

      4KB

    • memory/1016-70-0x000001F2CFAC0000-0x000001F2CFAC1000-memory.dmp

      Filesize

      4KB

    • memory/1016-55-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-65-0x000001F2CFAC0000-0x000001F2CFAC1000-memory.dmp

      Filesize

      4KB

    • memory/1016-64-0x000001F2CFAD0000-0x000001F2CFAD1000-memory.dmp

      Filesize

      4KB

    • memory/1016-63-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-62-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-60-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-59-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-58-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-21-0x000001F2C7790000-0x000001F2C77A0000-memory.dmp

      Filesize

      64KB

    • memory/1016-57-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/1016-56-0x000001F2CFEB0000-0x000001F2CFEB1000-memory.dmp

      Filesize

      4KB

    • memory/2784-1-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/2784-2-0x0000000005730000-0x0000000005CD4000-memory.dmp

      Filesize

      5.6MB

    • memory/2784-8-0x00000000056F0000-0x00000000056FA000-memory.dmp

      Filesize

      40KB

    • memory/2784-4-0x0000000005490000-0x00000000054A0000-memory.dmp

      Filesize

      64KB

    • memory/2784-3-0x0000000005220000-0x00000000052B2000-memory.dmp

      Filesize

      584KB

    • memory/2784-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

      Filesize

      40KB

    • memory/2784-7-0x00000000056E0000-0x00000000056E8000-memory.dmp

      Filesize

      32KB

    • memory/2784-0-0x0000000000750000-0x00000000007F0000-memory.dmp

      Filesize

      640KB

    • memory/2784-9-0x00000000067D0000-0x000000000684A000-memory.dmp

      Filesize

      488KB

    • memory/2784-6-0x0000000005470000-0x0000000005488000-memory.dmp

      Filesize

      96KB

    • memory/2784-10-0x0000000007AD0000-0x0000000007B6C000-memory.dmp

      Filesize

      624KB

    • memory/2784-14-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4860-16-0x00000000057D0000-0x00000000057E0000-memory.dmp

      Filesize

      64KB

    • memory/4860-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/4860-15-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4860-17-0x0000000005920000-0x0000000005986000-memory.dmp

      Filesize

      408KB

    • memory/4860-18-0x00000000066F0000-0x0000000006740000-memory.dmp

      Filesize

      320KB

    • memory/4860-19-0x00000000744A0000-0x0000000074C50000-memory.dmp

      Filesize

      7.7MB

    • memory/4860-20-0x00000000057D0000-0x00000000057E0000-memory.dmp

      Filesize

      64KB