Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 13:15

General

  • Target

    03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe

  • Size

    936KB

  • MD5

    13fa3ac707276053a6e3e8b3885e2274

  • SHA1

    d862b433d8399dadf0cc82fdd181fffca6a436f5

  • SHA256

    03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af

  • SHA512

    b4e3f7c4b772c9cfa3b8f62c431d28aeef3f5e01cd53faa8f5ac8edb9b73a3946199fa05ebe20399007fdeb84d44107c48fbdbf5815c54b43386615cb2207da1

  • SSDEEP

    12288:KDZkwvenl0h3J3cG/kVhKIQrnAfhY40pQTuLL64KJuXZckR:EZkwveip5/yhKLAfgpQTuaxJuZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    zqamcx.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Methodman991

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe
    "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1596
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bYJpHSBIQhU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4388
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bYJpHSBIQhU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE9A4.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3628
    • C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe
      "C:\Users\Admin\AppData\Local\Temp\03dff69ef246481d70ab1a83fe3273348d165a1bab36c664dce64fa0bd5236af.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    71ab39c047896ecd5a95ae15b370c5af

    SHA1

    0341410fcb96b2683fbd1eede4d1c1c160a888ae

    SHA256

    cbe2bf1ddd61795c4c47ae29abc44f6a6dea214ca704f67ea26a85ef311bee09

    SHA512

    365d28adc6a4c9c39fbc76591bd09d6af0ee84e581f8012bbb8ceca68206d4f38149453ec99ded8c13431cf55173948a31401886e100f0c51f9950e21e43de6d

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pzouqogb.x54.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE9A4.tmp

    Filesize

    1KB

    MD5

    eb38d3ad36f686e3fd66558c5d861649

    SHA1

    8e1fc32f9c3099e971b8ede222500e922fe26071

    SHA256

    7cf9f94bfaa7f6611e1fd9015395afdfb03ae3d74f5ae77555a4ce7c0595d57d

    SHA512

    67f788de079a3b38ff2cc68b9d81efc3ee534a7526b0f0b3dd4a8481581fe7e34605e241921e3297b1ed739d66380fc12ddd104fb4321335f75ca92b9e4960fb

  • memory/1160-4-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1160-5-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

    Filesize

    40KB

  • memory/1160-6-0x0000000005D50000-0x0000000005D6A000-memory.dmp

    Filesize

    104KB

  • memory/1160-7-0x0000000006000000-0x0000000006010000-memory.dmp

    Filesize

    64KB

  • memory/1160-8-0x0000000007430000-0x00000000074B4000-memory.dmp

    Filesize

    528KB

  • memory/1160-9-0x0000000009AA0000-0x0000000009B3C000-memory.dmp

    Filesize

    624KB

  • memory/1160-10-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

    Filesize

    4KB

  • memory/1160-11-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1160-3-0x0000000005B00000-0x0000000005B92000-memory.dmp

    Filesize

    584KB

  • memory/1160-2-0x0000000006010000-0x00000000065B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1160-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

    Filesize

    4KB

  • memory/1160-49-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1160-1-0x0000000000FE0000-0x00000000010CE000-memory.dmp

    Filesize

    952KB

  • memory/1596-75-0x00000000073B0000-0x0000000007A2A000-memory.dmp

    Filesize

    6.5MB

  • memory/1596-63-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

    Filesize

    120KB

  • memory/1596-16-0x0000000002120000-0x0000000002156000-memory.dmp

    Filesize

    216KB

  • memory/1596-22-0x0000000004A70000-0x0000000004A92000-memory.dmp

    Filesize

    136KB

  • memory/1596-24-0x0000000005300000-0x0000000005366000-memory.dmp

    Filesize

    408KB

  • memory/1596-41-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-18-0x0000000004CD0000-0x00000000052F8000-memory.dmp

    Filesize

    6.2MB

  • memory/1596-86-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-42-0x0000000005470000-0x00000000057C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1596-83-0x0000000007090000-0x0000000007098000-memory.dmp

    Filesize

    32KB

  • memory/1596-19-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-50-0x0000000005A20000-0x0000000005A3E000-memory.dmp

    Filesize

    120KB

  • memory/1596-51-0x0000000005FF0000-0x000000000603C000-memory.dmp

    Filesize

    304KB

  • memory/1596-53-0x00000000756C0000-0x000000007570C000-memory.dmp

    Filesize

    304KB

  • memory/1596-52-0x0000000006A30000-0x0000000006A62000-memory.dmp

    Filesize

    200KB

  • memory/1596-23-0x0000000004B90000-0x0000000004BF6000-memory.dmp

    Filesize

    408KB

  • memory/1596-64-0x0000000006A70000-0x0000000006B13000-memory.dmp

    Filesize

    652KB

  • memory/1596-82-0x00000000070B0000-0x00000000070CA000-memory.dmp

    Filesize

    104KB

  • memory/1596-76-0x0000000006D70000-0x0000000006D8A000-memory.dmp

    Filesize

    104KB

  • memory/1596-17-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/1596-78-0x0000000006FF0000-0x0000000007086000-memory.dmp

    Filesize

    600KB

  • memory/4388-77-0x0000000007550000-0x000000000755A000-memory.dmp

    Filesize

    40KB

  • memory/4388-79-0x00000000076E0000-0x00000000076F1000-memory.dmp

    Filesize

    68KB

  • memory/4388-80-0x0000000007710000-0x000000000771E000-memory.dmp

    Filesize

    56KB

  • memory/4388-81-0x0000000007720000-0x0000000007734000-memory.dmp

    Filesize

    80KB

  • memory/4388-65-0x00000000756C0000-0x000000007570C000-memory.dmp

    Filesize

    304KB

  • memory/4388-20-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-47-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-25-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4388-91-0x0000000074E10000-0x00000000755C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4660-43-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4660-90-0x0000000005D90000-0x0000000005DE0000-memory.dmp

    Filesize

    320KB