Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 10:19

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.27494.29811.exe

  • Size

    620KB

  • MD5

    c8a831d4afc814f694d4ba49ed77dcc0

  • SHA1

    68482ad646f684d2741886a76c3f719e9d42f481

  • SHA256

    02dde64610d19f1d51a35f304691885db239dd187e2650d0071d26b3cf105240

  • SHA512

    42cd0e1bde887c247dc8f3fced0964503f6c9bf38ed07535d568a8ddb1c047686c216420e91f630710bab827ef60863673aba6da2183945e51bdd09c183904bf

  • SSDEEP

    12288:G3IU8S6eUdD6f4/3YRp36WYuwI8UsfmZCrldFcG4q4gcn:8ItSAdeTRVY7ks+mldFc+4g

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.elec-qatar.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    MHabrar2019@#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.29811.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.29811.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cQypkmyVSfNjrB.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cQypkmyVSfNjrB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC004.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3112
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.29811.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.27494.29811.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.PWSX-gen.27494.29811.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fzxts0wj.5tu.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpC004.tmp

    Filesize

    1KB

    MD5

    3b97ea9b2dcdd1b70500e49df71617fa

    SHA1

    7a15d2d54c7a45223ef07fa17a631cb44c63d121

    SHA256

    3a55840beac21e1f7431b08441d178e207884a97a99d3aa6f76b1db7b489a615

    SHA512

    2b0ec8f3d3e34d2ff08f3014e50cc8ef264ea5b494c32b8194c868e680bd079415884dd4ad6186cc3d023e987742151653b6ba6d81b380ff83ed67804d1f1b1a

  • memory/3892-29-0x0000000005140000-0x00000000051A6000-memory.dmp

    Filesize

    408KB

  • memory/3892-66-0x00000000073E0000-0x00000000073F4000-memory.dmp

    Filesize

    80KB

  • memory/3892-71-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-68-0x00000000074C0000-0x00000000074C8000-memory.dmp

    Filesize

    32KB

  • memory/3892-67-0x00000000074E0000-0x00000000074FA000-memory.dmp

    Filesize

    104KB

  • memory/3892-65-0x00000000073D0000-0x00000000073DE000-memory.dmp

    Filesize

    56KB

  • memory/3892-64-0x00000000073A0000-0x00000000073B1000-memory.dmp

    Filesize

    68KB

  • memory/3892-62-0x0000000007420000-0x00000000074B6000-memory.dmp

    Filesize

    600KB

  • memory/3892-15-0x0000000002530000-0x0000000002566000-memory.dmp

    Filesize

    216KB

  • memory/3892-16-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/3892-61-0x0000000007210000-0x000000000721A000-memory.dmp

    Filesize

    40KB

  • memory/3892-19-0x0000000005280000-0x00000000058A8000-memory.dmp

    Filesize

    6.2MB

  • memory/3892-20-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/3892-21-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/3892-59-0x00000000077E0000-0x0000000007E5A000-memory.dmp

    Filesize

    6.5MB

  • memory/3892-60-0x00000000071A0000-0x00000000071BA000-memory.dmp

    Filesize

    104KB

  • memory/3892-46-0x0000000006E60000-0x0000000006E92000-memory.dmp

    Filesize

    200KB

  • memory/3892-47-0x0000000071750000-0x000000007179C000-memory.dmp

    Filesize

    304KB

  • memory/3892-26-0x0000000004FE0000-0x0000000005002000-memory.dmp

    Filesize

    136KB

  • memory/3892-58-0x00000000070A0000-0x0000000007143000-memory.dmp

    Filesize

    652KB

  • memory/3892-57-0x0000000006440000-0x000000000645E000-memory.dmp

    Filesize

    120KB

  • memory/3892-45-0x000000007F930000-0x000000007F940000-memory.dmp

    Filesize

    64KB

  • memory/3892-44-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/3892-42-0x0000000005E80000-0x0000000005E9E000-memory.dmp

    Filesize

    120KB

  • memory/3892-43-0x0000000005F40000-0x0000000005F8C000-memory.dmp

    Filesize

    304KB

  • memory/3892-41-0x0000000005A20000-0x0000000005D74000-memory.dmp

    Filesize

    3.3MB

  • memory/4216-25-0x0000000005110000-0x0000000005120000-memory.dmp

    Filesize

    64KB

  • memory/4216-8-0x00000000060D0000-0x00000000060DA000-memory.dmp

    Filesize

    40KB

  • memory/4216-18-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4216-0-0x00000000004F0000-0x0000000000592000-memory.dmp

    Filesize

    648KB

  • memory/4216-1-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4216-27-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4216-3-0x0000000004F70000-0x0000000005002000-memory.dmp

    Filesize

    584KB

  • memory/4216-10-0x0000000008B20000-0x0000000008BBC000-memory.dmp

    Filesize

    624KB

  • memory/4216-4-0x0000000005110000-0x0000000005120000-memory.dmp

    Filesize

    64KB

  • memory/4216-6-0x0000000007810000-0x0000000007828000-memory.dmp

    Filesize

    96KB

  • memory/4216-5-0x0000000005100000-0x000000000510A000-memory.dmp

    Filesize

    40KB

  • memory/4216-2-0x0000000005520000-0x0000000005AC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4216-7-0x00000000054F0000-0x00000000054F8000-memory.dmp

    Filesize

    32KB

  • memory/4216-9-0x0000000009E80000-0x0000000009EFA000-memory.dmp

    Filesize

    488KB

  • memory/4652-36-0x0000000002E90000-0x0000000002EA0000-memory.dmp

    Filesize

    64KB

  • memory/4652-35-0x0000000005700000-0x0000000005766000-memory.dmp

    Filesize

    408KB

  • memory/4652-63-0x00000000064A0000-0x00000000064F0000-memory.dmp

    Filesize

    320KB

  • memory/4652-73-0x0000000002E90000-0x0000000002EA0000-memory.dmp

    Filesize

    64KB

  • memory/4652-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4652-28-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB

  • memory/4652-72-0x00000000753A0000-0x0000000075B50000-memory.dmp

    Filesize

    7.7MB