Analysis

  • max time kernel
    96s
  • 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
    04-10-2024 08:55

General

  • Target

    PROFORMA FATURA.exe

  • Size

    804KB

  • MD5

    49c53c3c0868699a9cbe2ef3d5bfcb8e

  • SHA1

    3113b54138af9199fd97f96a42542541b6a8fdb3

  • SHA256

    0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb

  • SHA512

    2a3a51767f4409a70e5fff84468a0aebd2eb7ea200f09aebdb2fb70274a4d25fa05c15e1194d4cbd3fe83d060d53aa4a584ae6449977af63d142b9d3ec82e7e3

  • SSDEEP

    12288:DrG4eUyzwoF6w7g9vZ7Bw6/992kJ9TaRdxkYv8HrAvTmeXNig8g7N5hkR:WvUClwR7BVvRJ9GOted77Ni

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    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 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.

  • 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\PROFORMA FATURA.exe
    "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.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:1676
    • 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\PROFORMA FATURA.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:464
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GvgUQlbRIXOe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:708
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GvgUQlbRIXOe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD68A.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3992
    • C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe
      "C:\Users\Admin\AppData\Local\Temp\PROFORMA FATURA.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4800

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

    b031643fd1a8e6dedcb03615578f6181

    SHA1

    5d7a99c340057281732df94c521965025709cfbf

    SHA256

    29de560cccfe881671310c4744839b1abdd1acaba576b72958cc447e9c1f5b74

    SHA512

    27b80ec1a65b7f29cc420a72fca0317baec0d4d47fc5e6208f63796b0a22f0d4ab6cbbdebbdf32a1a5f5d4b3db7f7d05b2f0e6f5c4d8bdd7d8a13ad4196b61cc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tcpgfjco.zkk.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpD68A.tmp

    Filesize

    1KB

    MD5

    79dc13f798eed596e423cf0ddb1bb86a

    SHA1

    994ecd3947b01ac1d68744dfeeb5cbdb381b19da

    SHA256

    ba3280060739efd4c1c169c52c5c622c11fc8d64908899378c1ed463946ee218

    SHA512

    d6e312da0ad1a7fc88b76588ad4ca62ae1b9081975f5c05dc18c35cfee7a78a6aa2613a910ecb17b5b0e1d56df432d057971fa7b5d62ea8967dc7e452fd3224b

  • memory/464-25-0x0000000005B30000-0x0000000005E84000-memory.dmp

    Filesize

    3.3MB

  • memory/464-49-0x0000000006180000-0x00000000061CC000-memory.dmp

    Filesize

    304KB

  • memory/464-88-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/464-81-0x0000000007730000-0x0000000007738000-memory.dmp

    Filesize

    32KB

  • memory/464-80-0x0000000007750000-0x000000000776A000-memory.dmp

    Filesize

    104KB

  • memory/464-79-0x0000000007650000-0x0000000007664000-memory.dmp

    Filesize

    80KB

  • memory/464-78-0x0000000007640000-0x000000000764E000-memory.dmp

    Filesize

    56KB

  • memory/464-15-0x00000000027E0000-0x0000000002816000-memory.dmp

    Filesize

    216KB

  • memory/464-16-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/464-18-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/464-17-0x0000000005390000-0x00000000059B8000-memory.dmp

    Filesize

    6.2MB

  • memory/464-19-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/464-72-0x0000000007310000-0x00000000073B3000-memory.dmp

    Filesize

    652KB

  • memory/464-21-0x0000000005030000-0x0000000005052000-memory.dmp

    Filesize

    136KB

  • memory/464-23-0x0000000005AC0000-0x0000000005B26000-memory.dmp

    Filesize

    408KB

  • memory/464-48-0x00000000060F0000-0x000000000610E000-memory.dmp

    Filesize

    120KB

  • memory/464-22-0x00000000051D0000-0x0000000005236000-memory.dmp

    Filesize

    408KB

  • memory/464-61-0x0000000071670000-0x00000000716BC000-memory.dmp

    Filesize

    304KB

  • memory/708-75-0x0000000006F10000-0x0000000006F1A000-memory.dmp

    Filesize

    40KB

  • memory/708-74-0x0000000006EA0000-0x0000000006EBA000-memory.dmp

    Filesize

    104KB

  • memory/708-89-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/708-77-0x00000000070A0000-0x00000000070B1000-memory.dmp

    Filesize

    68KB

  • memory/708-24-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/708-76-0x0000000007120000-0x00000000071B6000-memory.dmp

    Filesize

    600KB

  • memory/708-51-0x0000000071670000-0x00000000716BC000-memory.dmp

    Filesize

    304KB

  • memory/708-50-0x0000000006D00000-0x0000000006D32000-memory.dmp

    Filesize

    200KB

  • memory/708-31-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/708-71-0x0000000006CE0000-0x0000000006CFE000-memory.dmp

    Filesize

    120KB

  • memory/708-73-0x00000000074E0000-0x0000000007B5A000-memory.dmp

    Filesize

    6.5MB

  • memory/1676-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

    Filesize

    40KB

  • memory/1676-8-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

    Filesize

    584KB

  • memory/1676-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

    Filesize

    4KB

  • memory/1676-7-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

    Filesize

    4KB

  • memory/1676-10-0x000000000BAE0000-0x000000000BB7C000-memory.dmp

    Filesize

    624KB

  • memory/1676-9-0x00000000044E0000-0x0000000004564000-memory.dmp

    Filesize

    528KB

  • memory/1676-4-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-47-0x0000000074FA0000-0x0000000075750000-memory.dmp

    Filesize

    7.7MB

  • memory/1676-1-0x0000000000080000-0x000000000014C000-memory.dmp

    Filesize

    816KB

  • memory/1676-6-0x0000000004FD0000-0x0000000004FEE000-memory.dmp

    Filesize

    120KB

  • memory/1676-2-0x0000000005020000-0x00000000055C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4800-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4800-82-0x0000000006910000-0x0000000006960000-memory.dmp

    Filesize

    320KB