Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 19:03

General

  • Target

    997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe

  • Size

    750KB

  • MD5

    d1bf728e7ba53eeccb6ed57f6c0f16c4

  • SHA1

    0704eeff7ad584ee2f32410fff3e79ab9ada0815

  • SHA256

    997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b

  • SHA512

    716a9e3eea680ee3a0df2d570e613e18998e9a8e1d7a198332b4cce98bc4ace6e588cb68aa70a7bb309cf7066dad8a84d78002773e5eea586fa4f9b24b338544

  • SSDEEP

    12288:ueu+f0e7eizWQXuFHTyXQQx/Gqe62h9BJRBX3aWVaXj/h3mfz9T6jOCkR:uidzfXMHRkuB9TaWqZmfzP

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.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 1 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.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe
    "C:\Users\Admin\AppData\Local\Temp\997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:684
    • 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\997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1576
    • C:\Users\Admin\AppData\Local\Temp\997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe
      "C:\Users\Admin\AppData\Local\Temp\997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\997fde940d301b37ac9a431687b9f0afd8796b8b1e1c73948d94fdfba37bf44b.exe.log

    Filesize

    2KB

    MD5

    5bc48002a3f5533ceb37c32fd38614cc

    SHA1

    9f0f8bc2b8ce5ff511d25d5221045dc657a762ba

    SHA256

    b4422dc9f7fde2154a582fb70d90e73408f8a394d979c704e5f4e13e928e7295

    SHA512

    2ee2102f4377b0098e350ed1276f8cf6f8ee6389c8fae27348fba65ce9fc09138821ac776e093028c23da93ca92566b43bb75328850776bdbe94f3cf69b42d04

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bzjqlmpl.upn.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/684-6-0x00000000750AE000-0x00000000750AF000-memory.dmp

    Filesize

    4KB

  • memory/684-3-0x0000000005380000-0x0000000005924000-memory.dmp

    Filesize

    5.6MB

  • memory/684-4-0x0000000004EB0000-0x0000000004F42000-memory.dmp

    Filesize

    584KB

  • memory/684-5-0x0000000005050000-0x0000000005068000-memory.dmp

    Filesize

    96KB

  • memory/684-18-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/684-7-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/684-8-0x00000000060B0000-0x0000000006132000-memory.dmp

    Filesize

    520KB

  • memory/684-9-0x0000000006310000-0x00000000063AC000-memory.dmp

    Filesize

    624KB

  • memory/684-10-0x0000000006080000-0x000000000608A000-memory.dmp

    Filesize

    40KB

  • memory/684-0-0x00000000750AE000-0x00000000750AF000-memory.dmp

    Filesize

    4KB

  • memory/684-14-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/684-2-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/684-1-0x0000000000240000-0x00000000002FE000-memory.dmp

    Filesize

    760KB

  • memory/1576-51-0x0000000008200000-0x000000000887A000-memory.dmp

    Filesize

    6.5MB

  • memory/1576-39-0x0000000071C80000-0x0000000071CCC000-memory.dmp

    Filesize

    304KB

  • memory/1576-63-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1576-19-0x0000000002F90000-0x0000000002FC6000-memory.dmp

    Filesize

    216KB

  • memory/1576-20-0x0000000005A80000-0x00000000060A8000-memory.dmp

    Filesize

    6.2MB

  • memory/1576-21-0x00000000058C0000-0x00000000058E2000-memory.dmp

    Filesize

    136KB

  • memory/1576-22-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/1576-59-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

    Filesize

    32KB

  • memory/1576-32-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1576-33-0x0000000006260000-0x00000000065B4000-memory.dmp

    Filesize

    3.3MB

  • memory/1576-34-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/1576-36-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1576-35-0x0000000006DC0000-0x0000000006E0C000-memory.dmp

    Filesize

    304KB

  • memory/1576-37-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/1576-38-0x0000000007840000-0x0000000007872000-memory.dmp

    Filesize

    200KB

  • memory/1576-58-0x0000000007F00000-0x0000000007F1A000-memory.dmp

    Filesize

    104KB

  • memory/1576-49-0x0000000006E60000-0x0000000006E7E000-memory.dmp

    Filesize

    120KB

  • memory/1576-50-0x0000000007880000-0x0000000007923000-memory.dmp

    Filesize

    652KB

  • memory/1576-57-0x0000000007E00000-0x0000000007E14000-memory.dmp

    Filesize

    80KB

  • memory/1576-52-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/1576-53-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/1576-54-0x0000000007E40000-0x0000000007ED6000-memory.dmp

    Filesize

    600KB

  • memory/1576-55-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

    Filesize

    68KB

  • memory/1576-56-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

    Filesize

    56KB

  • memory/2980-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2980-17-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-15-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-60-0x00000000063E0000-0x0000000006430000-memory.dmp

    Filesize

    320KB

  • memory/2980-16-0x00000000055A0000-0x0000000005606000-memory.dmp

    Filesize

    408KB

  • memory/2980-64-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB

  • memory/2980-65-0x00000000750A0000-0x0000000075850000-memory.dmp

    Filesize

    7.7MB