Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 02:00

General

  • Target

    PO__20248099-1 12,300PCS.exe

  • Size

    675KB

  • MD5

    8cdc5879e6a0549f96cf83f5bd68a2c9

  • SHA1

    1f5c0c35831864f6b9b5882b7e0fff5f7cec608d

  • SHA256

    b7f92bbf59df7cfb571012b7aefa91bdc9f25b9cbced01e91dec5b0fc1380f7e

  • SHA512

    9615466d53171e7e5eaa365bc540e5e6d3153afb651c097ec02d5732758f4b22b4002fa593ff73180c1bfe31db261380ddaaa69dc456f9ec1d22f7950adf8655

  • SSDEEP

    12288:iD7kvDoQxNvjcsO1tT2ZschG3XTCbBnwoEY+YQsaaSU6QaWpqSGacb:iDottcp1gZ5G3DCbVwh/YpaaSwa+qocb

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 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\PO__20248099-1 12,300PCS.exe
    "C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4708
    • 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\PO__20248099-1 12,300PCS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1312
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RAkWVYcTbWQU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3272
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RAkWVYcTbWQU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE33C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4264
    • C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe
      "C:\Users\Admin\AppData\Local\Temp\PO__20248099-1 12,300PCS.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    d060e2d8fc497ec99c93426068119020

    SHA1

    08c2b818097d2519af57546bfa301fccd998c270

    SHA256

    c77b4704552651e8be52f77bcc8c1bf39c95de46a18736dce40340de3f4d35c8

    SHA512

    a1b1fe8a0a1c9a97dc2200ba139183eab0d58bcf2c4b6419b83ea51d3ec57d8735eaf4077812704abf90414612b4c8a7b671fcae9fc82f1a7338ed6ce9a1ae93

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yownlz1d.g0h.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE33C.tmp

    Filesize

    1KB

    MD5

    55382e8a5d6c29004300f5e575a8f2f9

    SHA1

    7be0d6220f0ab957c853be64deb69f7774492f0e

    SHA256

    4e3193feb5e9022c77c0a8b585f0a9e327130c8959df3ea2c14b5f05c70398ca

    SHA512

    2d64ce9879c28405f016156fbb8316e1a6bbd7f50811ce770f829b83fcd4b079ce66d71937ec4380ca1b5fbc7ffde7c854ec708cf03e6b2652fc6992bd573042

  • memory/1312-80-0x0000000007B80000-0x0000000007B94000-memory.dmp

    Filesize

    80KB

  • memory/1312-18-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-81-0x0000000007C80000-0x0000000007C9A000-memory.dmp

    Filesize

    104KB

  • memory/1312-50-0x00000000066E0000-0x000000000672C000-memory.dmp

    Filesize

    304KB

  • memory/1312-79-0x0000000007B70000-0x0000000007B7E000-memory.dmp

    Filesize

    56KB

  • memory/1312-78-0x0000000007B40000-0x0000000007B51000-memory.dmp

    Filesize

    68KB

  • memory/1312-77-0x0000000007BC0000-0x0000000007C56000-memory.dmp

    Filesize

    600KB

  • memory/1312-15-0x0000000005070000-0x00000000050A6000-memory.dmp

    Filesize

    216KB

  • memory/1312-16-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-17-0x0000000005780000-0x0000000005DA8000-memory.dmp

    Filesize

    6.2MB

  • memory/1312-90-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-83-0x0000000007C60000-0x0000000007C68000-memory.dmp

    Filesize

    32KB

  • memory/1312-63-0x0000000007820000-0x00000000078C3000-memory.dmp

    Filesize

    652KB

  • memory/1312-51-0x0000000006BD0000-0x0000000006C02000-memory.dmp

    Filesize

    200KB

  • memory/1312-22-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/1312-49-0x0000000006620000-0x000000000663E000-memory.dmp

    Filesize

    120KB

  • memory/1312-26-0x0000000005FC0000-0x0000000006026000-memory.dmp

    Filesize

    408KB

  • memory/1312-25-0x0000000005F50000-0x0000000005FB6000-memory.dmp

    Filesize

    408KB

  • memory/1312-24-0x0000000005EB0000-0x0000000005ED2000-memory.dmp

    Filesize

    136KB

  • memory/1312-29-0x0000000006030000-0x0000000006384000-memory.dmp

    Filesize

    3.3MB

  • memory/1312-52-0x0000000075520000-0x000000007556C000-memory.dmp

    Filesize

    304KB

  • memory/1312-62-0x0000000006BB0000-0x0000000006BCE000-memory.dmp

    Filesize

    120KB

  • memory/2020-92-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

    Filesize

    320KB

  • memory/2020-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3272-28-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3272-82-0x00000000075E0000-0x00000000075FA000-memory.dmp

    Filesize

    104KB

  • memory/3272-89-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3272-21-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3272-64-0x0000000075520000-0x000000007556C000-memory.dmp

    Filesize

    304KB

  • memory/3272-20-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/3272-75-0x00000000072A0000-0x00000000072BA000-memory.dmp

    Filesize

    104KB

  • memory/3272-74-0x00000000078F0000-0x0000000007F6A000-memory.dmp

    Filesize

    6.5MB

  • memory/3272-76-0x0000000007320000-0x000000000732A000-memory.dmp

    Filesize

    40KB

  • memory/4708-8-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-9-0x00000000065A0000-0x0000000006624000-memory.dmp

    Filesize

    528KB

  • memory/4708-39-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/4708-10-0x0000000008D20000-0x0000000008DBC000-memory.dmp

    Filesize

    624KB

  • memory/4708-6-0x0000000005290000-0x00000000052A0000-memory.dmp

    Filesize

    64KB

  • memory/4708-5-0x0000000074CC0000-0x0000000075470000-memory.dmp

    Filesize

    7.7MB

  • memory/4708-4-0x0000000005240000-0x000000000524A000-memory.dmp

    Filesize

    40KB

  • memory/4708-3-0x0000000005080000-0x0000000005112000-memory.dmp

    Filesize

    584KB

  • memory/4708-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

    Filesize

    4KB

  • memory/4708-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

    Filesize

    5.6MB

  • memory/4708-1-0x00000000005F0000-0x000000000069E000-memory.dmp

    Filesize

    696KB