Analysis

  • max time kernel
    119s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 01:04

General

  • Target

    cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d.exe

  • Size

    687KB

  • MD5

    20c72b27e1cc6c08d035b877c344d9a8

  • SHA1

    0f4c5c71730a0a7808981c2b4bd385bf4deeef7c

  • SHA256

    cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d

  • SHA512

    4fe9299d0d6a185c3e6f158f43609800b4cd3ba3907c9681e66faa63f106b2294dfdabe353311b7db548c2751cb610ef4287793a232d6e5f012dd7090a48c1e2

  • SSDEEP

    12288:rzjLf30WH08BJSD0xxp5+93W0EJ4+JvBdey41qXZYuEamyc6BGEFz4uaic:njj0yF0wp5g2NJvBiu+h69zV

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp8nl.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

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.

  • 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 WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d.exe
    "C:\Users\Admin\AppData\Local\Temp\cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d.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:708
    • 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\cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3464
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XuQmWidRrJVmLV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XuQmWidRrJVmLV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1F8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2596
    • C:\Users\Admin\AppData\Local\Temp\cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d.exe
      "C:\Users\Admin\AppData\Local\Temp\cc13e154f085749c04e4bfc294e1dc6ddfe44781479339932a79e7ab75af1c3d.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:844

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

    28a22ddbc3292eba633bfcdffb6500f9

    SHA1

    f635e40b084dc2c36b425ec3f7e64f60d6646251

    SHA256

    b1c0e0265c9f4bd6f5b1007656807d8a54d007e87890d105bd10f794a9b8d879

    SHA512

    1a3043903261bae52a0abfc52e578f364ecc791e4505c9ad4a7c6991642457b1bcb30661db838712eb97c8c45c34230bf1eb1325f533a3ed1cf070d9bd285736

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jhyd3t5p.sen.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC1F8.tmp

    Filesize

    1KB

    MD5

    cdb854d25c203fdea415b1f127842158

    SHA1

    54bacc160d1cd037ee44cc4d654e3d8504748aaf

    SHA256

    0558064c24dd20d0298097cc91e2ff08b1d5bc22cc8591d4d98e0ca827e94451

    SHA512

    4be6944187c2f281e868202c0d5200b51d3210c017e1095775a2024c5eb267806b5e1cdbaf77c302c9b6f4875b8e88a59a54d40d463d207fa38607c8bf82f649

  • memory/708-7-0x0000000005540000-0x0000000005558000-memory.dmp

    Filesize

    96KB

  • memory/708-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

    Filesize

    5.6MB

  • memory/708-5-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/708-50-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/708-8-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/708-9-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/708-10-0x0000000007D00000-0x0000000007D82000-memory.dmp

    Filesize

    520KB

  • memory/708-0-0x000000007469E000-0x000000007469F000-memory.dmp

    Filesize

    4KB

  • memory/708-6-0x0000000005560000-0x00000000055FC000-memory.dmp

    Filesize

    624KB

  • memory/708-4-0x0000000005310000-0x000000000531A000-memory.dmp

    Filesize

    40KB

  • memory/708-3-0x0000000005250000-0x00000000052E2000-memory.dmp

    Filesize

    584KB

  • memory/708-1-0x00000000007B0000-0x0000000000862000-memory.dmp

    Filesize

    712KB

  • memory/844-44-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/844-90-0x0000000006600000-0x0000000006650000-memory.dmp

    Filesize

    320KB

  • memory/2856-89-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/2856-19-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/2856-81-0x00000000071C0000-0x00000000071DA000-memory.dmp

    Filesize

    104KB

  • memory/2856-80-0x00000000070C0000-0x00000000070D4000-memory.dmp

    Filesize

    80KB

  • memory/2856-43-0x0000000005640000-0x0000000005994000-memory.dmp

    Filesize

    3.3MB

  • memory/2856-82-0x00000000071A0000-0x00000000071A8000-memory.dmp

    Filesize

    32KB

  • memory/2856-20-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/2856-46-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/2856-62-0x000000006FBE0000-0x000000006FC2C000-memory.dmp

    Filesize

    304KB

  • memory/2856-49-0x00000000060A0000-0x00000000060EC000-memory.dmp

    Filesize

    304KB

  • memory/2856-48-0x0000000005B40000-0x0000000005B5E000-memory.dmp

    Filesize

    120KB

  • memory/2856-79-0x00000000070B0000-0x00000000070BE000-memory.dmp

    Filesize

    56KB

  • memory/2856-78-0x0000000007080000-0x0000000007091000-memory.dmp

    Filesize

    68KB

  • memory/3464-45-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-72-0x0000000006C90000-0x0000000006D33000-memory.dmp

    Filesize

    652KB

  • memory/3464-71-0x0000000006C60000-0x0000000006C7E000-memory.dmp

    Filesize

    120KB

  • memory/3464-75-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

    Filesize

    104KB

  • memory/3464-74-0x0000000007410000-0x0000000007A8A000-memory.dmp

    Filesize

    6.5MB

  • memory/3464-76-0x0000000006E40000-0x0000000006E4A000-memory.dmp

    Filesize

    40KB

  • memory/3464-77-0x0000000007050000-0x00000000070E6000-memory.dmp

    Filesize

    600KB

  • memory/3464-52-0x000000006FBE0000-0x000000006FC2C000-memory.dmp

    Filesize

    304KB

  • memory/3464-51-0x0000000006C00000-0x0000000006C32000-memory.dmp

    Filesize

    200KB

  • memory/3464-23-0x00000000053F0000-0x0000000005456000-memory.dmp

    Filesize

    408KB

  • memory/3464-24-0x0000000005460000-0x00000000054C6000-memory.dmp

    Filesize

    408KB

  • memory/3464-22-0x0000000004CD0000-0x0000000004CF2000-memory.dmp

    Filesize

    136KB

  • memory/3464-16-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-18-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-88-0x0000000074690000-0x0000000074E40000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-17-0x0000000004D50000-0x0000000005378000-memory.dmp

    Filesize

    6.2MB

  • memory/3464-15-0x0000000000D10000-0x0000000000D46000-memory.dmp

    Filesize

    216KB