Analysis

  • max time kernel
    119s
  • max time network
    125s
  • 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 09:12

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:2188
    • 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:872
    • 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:4516
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XuQmWidRrJVmLV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE07D.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4636
    • 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:3232

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

    d314f5695531c2e092189a6c5c8c48b0

    SHA1

    d83e115b38ffa82b807f22388bae8d1888514498

    SHA256

    b2bcb34b1fe0113b0a06f6f23e7d87f2db5f9aeafa29ea2da016d0a376a52cdb

    SHA512

    e08f5b7b8ff76c4a052ba8b435d8a51ff93894e2b67a249976212a39b5ecb5c26dd28a85847980b1601aeb07573933624332d7908ef240d89ba45369d00b109c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hqbv2avg.ejz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE07D.tmp

    Filesize

    1KB

    MD5

    ec1edd0b922065cd96b23c1489ae1bdf

    SHA1

    e736d40884e8986581b6a3c91a9a9832494f2269

    SHA256

    7f5a61818d18f47332452b36c41031f5d42028bb3fc02de54e81ce3162a66c20

    SHA512

    b40dd12efb665e657090200390839f9058df1d2ef6c70213abedd214f5350b89e2b86c90f94964b22622d054919b5fe0b121e5737a15fba5b6041ff0c7839c91

  • memory/872-42-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-75-0x0000000007C90000-0x0000000007CAA000-memory.dmp

    Filesize

    104KB

  • memory/872-90-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-83-0x0000000007FB0000-0x0000000007FB8000-memory.dmp

    Filesize

    32KB

  • memory/872-80-0x0000000007EC0000-0x0000000007ECE000-memory.dmp

    Filesize

    56KB

  • memory/872-79-0x0000000007E90000-0x0000000007EA1000-memory.dmp

    Filesize

    68KB

  • memory/872-78-0x0000000007F10000-0x0000000007FA6000-memory.dmp

    Filesize

    600KB

  • memory/872-15-0x0000000003050000-0x0000000003086000-memory.dmp

    Filesize

    216KB

  • memory/872-16-0x0000000005BD0000-0x00000000061F8000-memory.dmp

    Filesize

    6.2MB

  • memory/872-17-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-76-0x0000000007D00000-0x0000000007D0A000-memory.dmp

    Filesize

    40KB

  • memory/872-49-0x0000000006940000-0x000000000695E000-memory.dmp

    Filesize

    120KB

  • memory/872-74-0x00000000082D0000-0x000000000894A000-memory.dmp

    Filesize

    6.5MB

  • memory/872-23-0x0000000005AA0000-0x0000000005B06000-memory.dmp

    Filesize

    408KB

  • memory/872-22-0x0000000005930000-0x0000000005996000-memory.dmp

    Filesize

    408KB

  • memory/872-63-0x0000000007B50000-0x0000000007BF3000-memory.dmp

    Filesize

    652KB

  • memory/872-52-0x00000000712D0000-0x000000007131C000-memory.dmp

    Filesize

    304KB

  • memory/872-62-0x00000000078F0000-0x000000000790E000-memory.dmp

    Filesize

    120KB

  • memory/872-51-0x0000000007910000-0x0000000007942000-memory.dmp

    Filesize

    200KB

  • memory/872-40-0x0000000006330000-0x0000000006684000-memory.dmp

    Filesize

    3.3MB

  • memory/872-18-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/872-50-0x0000000006980000-0x00000000069CC000-memory.dmp

    Filesize

    304KB

  • memory/872-21-0x0000000005890000-0x00000000058B2000-memory.dmp

    Filesize

    136KB

  • memory/2188-4-0x0000000004DE0000-0x0000000004DEA000-memory.dmp

    Filesize

    40KB

  • memory/2188-48-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2188-6-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2188-1-0x0000000000320000-0x00000000003D2000-memory.dmp

    Filesize

    712KB

  • memory/2188-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

    Filesize

    584KB

  • memory/2188-2-0x0000000005340000-0x00000000058E4000-memory.dmp

    Filesize

    5.6MB

  • memory/2188-7-0x00000000052B0000-0x00000000052C8000-memory.dmp

    Filesize

    96KB

  • memory/2188-8-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/2188-5-0x0000000004F80000-0x000000000501C000-memory.dmp

    Filesize

    624KB

  • memory/2188-9-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2188-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/2188-10-0x0000000006490000-0x0000000006512000-memory.dmp

    Filesize

    520KB

  • memory/3232-77-0x0000000006660000-0x00000000066B0000-memory.dmp

    Filesize

    320KB

  • memory/3232-41-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4516-47-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-81-0x0000000007720000-0x0000000007734000-memory.dmp

    Filesize

    80KB

  • memory/4516-82-0x0000000007820000-0x000000000783A000-memory.dmp

    Filesize

    104KB

  • memory/4516-64-0x00000000712D0000-0x000000007131C000-memory.dmp

    Filesize

    304KB

  • memory/4516-38-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-20-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4516-89-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB