Analysis

  • max time kernel
    154s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 11:13

General

  • Target

    P49XEDXP.exe

  • Size

    673KB

  • MD5

    246dfe01a3d696416f9a4a308f489eba

  • SHA1

    703cf423ebcbb7955599335da80dbb108558cf5a

  • SHA256

    0fe7923d0108d2d02c79b876c62a33e1e6b2a438080a95b151feeb2a067e8401

  • SHA512

    70a9edd2aa95b1e0732118ae5965aabf18d163c0434e8afb3be7cc1f5f07b6234149ceaa7585b3e5a95d127ab91c2ff149ccf292fd21e13c447330279f6fb8b0

  • SSDEEP

    12288:qVj3hLQvfdxOo7gpXtr0IF725rKTv8djGoNrhch2cEXWzrHzLVj1HnO0FyhCK1Xz:9IMkTv8VxNch9ZzrHJ1HnO0BK1hINJ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sitraco.org.ng
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MEZIEMILLY1000$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe
    "C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PEbRcZF.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3368
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PEbRcZF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0BF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3048
    • C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe
      "C:\Users\Admin\AppData\Local\Temp\P49XEDXP.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4148

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\P49XEDXP.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4lz3jth.dpm.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\tmpA0BF.tmp

          Filesize

          1KB

          MD5

          d64f4abb71721cf893673bc35b0057f3

          SHA1

          053401395e5d44f64ef1fb8fd5626bbed8b71b4b

          SHA256

          bbc05f5210424d724142d5e00e3d68f2e7796170bbc73f7854af529f9d50c5f2

          SHA512

          7d0e3d3343bfbabc043cd343d47afed084440d4828e09b3f4f8874c96b5d0a06e562a985d49d81d6e93b027feef244be1130067920e07b243df01358e504085d

        • memory/3368-30-0x0000000005EE0000-0x0000000005F46000-memory.dmp

          Filesize

          408KB

        • memory/3368-67-0x0000000007B90000-0x0000000007B9E000-memory.dmp

          Filesize

          56KB

        • memory/3368-74-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/3368-71-0x0000000007C80000-0x0000000007C88000-memory.dmp

          Filesize

          32KB

        • memory/3368-70-0x0000000007CA0000-0x0000000007CBA000-memory.dmp

          Filesize

          104KB

        • memory/3368-69-0x0000000002D00000-0x0000000002D10000-memory.dmp

          Filesize

          64KB

        • memory/3368-68-0x0000000007BA0000-0x0000000007BB4000-memory.dmp

          Filesize

          80KB

        • memory/3368-41-0x0000000005360000-0x000000000537E000-memory.dmp

          Filesize

          120KB

        • memory/3368-66-0x0000000002D00000-0x0000000002D10000-memory.dmp

          Filesize

          64KB

        • memory/3368-16-0x0000000002C90000-0x0000000002CC6000-memory.dmp

          Filesize

          216KB

        • memory/3368-17-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/3368-18-0x0000000002D00000-0x0000000002D10000-memory.dmp

          Filesize

          64KB

        • memory/3368-65-0x0000000007B60000-0x0000000007B71000-memory.dmp

          Filesize

          68KB

        • memory/3368-20-0x0000000002D00000-0x0000000002D10000-memory.dmp

          Filesize

          64KB

        • memory/3368-63-0x0000000007BE0000-0x0000000007C76000-memory.dmp

          Filesize

          600KB

        • memory/3368-24-0x00000000056C0000-0x0000000005CE8000-memory.dmp

          Filesize

          6.2MB

        • memory/3368-62-0x00000000079D0000-0x00000000079DA000-memory.dmp

          Filesize

          40KB

        • memory/3368-61-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/3368-60-0x0000000007960000-0x000000000797A000-memory.dmp

          Filesize

          104KB

        • memory/3368-59-0x0000000007FA0000-0x000000000861A000-memory.dmp

          Filesize

          6.5MB

        • memory/3368-57-0x0000000007820000-0x00000000078C3000-memory.dmp

          Filesize

          652KB

        • memory/3368-29-0x00000000055E0000-0x0000000005602000-memory.dmp

          Filesize

          136KB

        • memory/3368-56-0x0000000006C00000-0x0000000006C1E000-memory.dmp

          Filesize

          120KB

        • memory/3368-46-0x0000000070540000-0x000000007058C000-memory.dmp

          Filesize

          304KB

        • memory/3368-45-0x0000000006C20000-0x0000000006C52000-memory.dmp

          Filesize

          200KB

        • memory/3368-42-0x0000000006700000-0x000000000674C000-memory.dmp

          Filesize

          304KB

        • memory/3368-40-0x0000000005FC0000-0x0000000006314000-memory.dmp

          Filesize

          3.3MB

        • memory/3368-43-0x0000000002D00000-0x0000000002D10000-memory.dmp

          Filesize

          64KB

        • memory/3368-44-0x000000007F3D0000-0x000000007F3E0000-memory.dmp

          Filesize

          64KB

        • memory/3932-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

          Filesize

          584KB

        • memory/3932-1-0x0000000000240000-0x00000000002EE000-memory.dmp

          Filesize

          696KB

        • memory/3932-0-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/3932-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

          Filesize

          40KB

        • memory/3932-6-0x0000000005010000-0x00000000050AC000-memory.dmp

          Filesize

          624KB

        • memory/3932-26-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/3932-2-0x0000000005240000-0x00000000057E4000-memory.dmp

          Filesize

          5.6MB

        • memory/3932-7-0x0000000004FF0000-0x0000000005000000-memory.dmp

          Filesize

          64KB

        • memory/3932-4-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

          Filesize

          64KB

        • memory/3932-8-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/3932-10-0x00000000059D0000-0x00000000059DC000-memory.dmp

          Filesize

          48KB

        • memory/3932-9-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

          Filesize

          64KB

        • memory/3932-11-0x0000000007140000-0x00000000071BE000-memory.dmp

          Filesize

          504KB

        • memory/4148-64-0x00000000070E0000-0x0000000007130000-memory.dmp

          Filesize

          320KB

        • memory/4148-21-0x0000000000400000-0x0000000000444000-memory.dmp

          Filesize

          272KB

        • memory/4148-25-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/4148-27-0x0000000005850000-0x0000000005860000-memory.dmp

          Filesize

          64KB

        • memory/4148-73-0x00000000748C0000-0x0000000075070000-memory.dmp

          Filesize

          7.7MB

        • memory/4148-28-0x0000000005A10000-0x0000000005A76000-memory.dmp

          Filesize

          408KB

        • memory/4148-75-0x0000000005850000-0x0000000005860000-memory.dmp

          Filesize

          64KB