Analysis

  • max time kernel
    125s
  • 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
    27-09-2024 16:37

General

  • Target

    rQuotation3200025006.exe

  • Size

    630KB

  • MD5

    36c4bff0f1cdcda62da9229500ca1e38

  • SHA1

    de74dbf7bac85a3a06c7038a4d4241389e6a5c8f

  • SHA256

    fda83ecb5bd6a07dedaf6be0fce7c626e21e9df94d82ddb905460e9d6a25a162

  • SHA512

    661cdee4efe389dac6ab7d8f5cf92a04403e7b6934942e18b4d2e5a7c609df58eea44d2e85ebb9592bf8544bc89c543cc7f01a2e67e0d1041aa22654ccbf124c

  • SSDEEP

    12288:rWVw0rZbRJNrpBr6NM+2543sxKNEV28KddaEWtyef:ydbRXpBraM+2W3EKc2gxtx

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.

  • 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 3 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 13 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\rQuotation3200025006.exe
    "C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.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:740
    • 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\rQuotation3200025006.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3036
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pBBqGOzrz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBBqGOzrz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA505.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3400
    • C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe
      "C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.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:1256
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4148,i,3387628439405076340,17957358341235678872,262144 --variations-seed-version --mojo-platform-channel-handle=4180 /prefetch:8
    1⤵
      PID:2864

    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

      fc8f31a24a5fc11a12b7ce98ae5890b4

      SHA1

      b330ae798990b2a4597032b4fb35efcf139b6851

      SHA256

      d415616888b37b20b1caefb2861a3c1529b49eab0d98af2cd6cceca2c8f5c81e

      SHA512

      054f2cf5fd2a075a1df3e32d32aa7fd5f76e4b7ff1dab5838351113a111fa25975cd0deb1776bb640355f70d8d8494a6be5a9023e3b153f9080f44f51f7e1e6f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fnpeuqhs.jko.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpA505.tmp

      Filesize

      1KB

      MD5

      6212d05612c44e62950288054555420e

      SHA1

      bb704078896491fa6f32aff2f3f1a8d934a0ff95

      SHA256

      9e5b4c6f2319dab6c2a7b6199caf8d9857256db46e82c8f3e1741869472ab9ee

      SHA512

      aa64d8cb9a652fd38ba87300897f8b07899b0b58c4fe2cfa3cd5ea0c03349b29a802a17f58cc020d3303a0af41955b9249ad9a5df22630d64a5fe1ca9a65b9db

    • memory/740-8-0x000000007450E000-0x000000007450F000-memory.dmp

      Filesize

      4KB

    • memory/740-3-0x0000000005770000-0x0000000005802000-memory.dmp

      Filesize

      584KB

    • memory/740-6-0x0000000005C10000-0x0000000005CAA000-memory.dmp

      Filesize

      616KB

    • memory/740-7-0x0000000005AF0000-0x0000000005B00000-memory.dmp

      Filesize

      64KB

    • memory/740-1-0x0000000000CA0000-0x0000000000D44000-memory.dmp

      Filesize

      656KB

    • memory/740-9-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/740-10-0x0000000007100000-0x0000000007184000-memory.dmp

      Filesize

      528KB

    • memory/740-11-0x00000000097A0000-0x000000000983C000-memory.dmp

      Filesize

      624KB

    • memory/740-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

      Filesize

      5.6MB

    • memory/740-4-0x0000000005700000-0x000000000570A000-memory.dmp

      Filesize

      40KB

    • memory/740-5-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/740-0-0x000000007450E000-0x000000007450F000-memory.dmp

      Filesize

      4KB

    • memory/740-48-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1256-90-0x0000000006C90000-0x0000000006CE0000-memory.dmp

      Filesize

      320KB

    • memory/1256-46-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2576-75-0x0000000007730000-0x000000000773A000-memory.dmp

      Filesize

      40KB

    • memory/2576-80-0x0000000007A00000-0x0000000007A1A000-memory.dmp

      Filesize

      104KB

    • memory/2576-85-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-35-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-82-0x00000000079E0000-0x00000000079E8000-memory.dmp

      Filesize

      32KB

    • memory/2576-30-0x0000000005C30000-0x0000000005C96000-memory.dmp

      Filesize

      408KB

    • memory/2576-21-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2576-79-0x0000000007900000-0x0000000007914000-memory.dmp

      Filesize

      80KB

    • memory/2576-78-0x00000000078F0000-0x00000000078FE000-memory.dmp

      Filesize

      56KB

    • memory/2576-77-0x00000000078C0000-0x00000000078D1000-memory.dmp

      Filesize

      68KB

    • memory/2576-76-0x0000000007940000-0x00000000079D6000-memory.dmp

      Filesize

      600KB

    • memory/2576-61-0x000000006F3F0000-0x000000006F43C000-memory.dmp

      Filesize

      304KB

    • memory/2576-73-0x0000000007D00000-0x000000000837A000-memory.dmp

      Filesize

      6.5MB

    • memory/2576-72-0x0000000007390000-0x0000000007433000-memory.dmp

      Filesize

      652KB

    • memory/2576-71-0x0000000007370000-0x000000000738E000-memory.dmp

      Filesize

      120KB

    • memory/2576-74-0x00000000076C0000-0x00000000076DA000-memory.dmp

      Filesize

      104KB

    • memory/3036-29-0x0000000005B50000-0x0000000005BB6000-memory.dmp

      Filesize

      408KB

    • memory/3036-18-0x0000000005480000-0x0000000005AA8000-memory.dmp

      Filesize

      6.2MB

    • memory/3036-50-0x00000000073F0000-0x0000000007422000-memory.dmp

      Filesize

      200KB

    • memory/3036-49-0x00000000062F0000-0x000000000633C000-memory.dmp

      Filesize

      304KB

    • memory/3036-47-0x0000000006230000-0x000000000624E000-memory.dmp

      Filesize

      120KB

    • memory/3036-20-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3036-51-0x000000006F3F0000-0x000000006F43C000-memory.dmp

      Filesize

      304KB

    • memory/3036-45-0x0000000005E90000-0x00000000061E4000-memory.dmp

      Filesize

      3.3MB

    • memory/3036-27-0x0000000005AB0000-0x0000000005AD2000-memory.dmp

      Filesize

      136KB

    • memory/3036-19-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3036-17-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3036-89-0x0000000074500000-0x0000000074CB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3036-16-0x0000000002930000-0x0000000002966000-memory.dmp

      Filesize

      216KB