Analysis

  • max time kernel
    98s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 14:38

General

  • Target

    Balance payment.exe

  • Size

    650KB

  • MD5

    af152a19dca3450f6e9644082b8722ca

  • SHA1

    35377e364ade5aa3611c8ba05d68b384010e835c

  • SHA256

    43505231035c21e05e594cefd6519952f5808f9b6b3e20b5a1abacde15b8cb9c

  • SHA512

    650c2f778f41c95a80cd505b0ee660035d51a9b0490059ff8338441e96c59ef7047334edbf5ccac54dfbbd395adfabee4fab4a3c4a86103e7e6b7f1f84d80fb8

  • SSDEEP

    12288:xw3IU8S6eUdh2PtdGn0foFJbvrC3AHmQKdagDU5QjYsiGX2:xOItSAdh2rG0foHrCQKdTU5M0

Malware Config

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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Balance payment.exe
    "C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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\Balance payment.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:564
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QONZRIS.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QONZRIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2A6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4108
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    5553ab77cdeb0c911c7ae60cb99f827e

    SHA1

    a821f79208531da6078b8bfbfc175f77f94c819b

    SHA256

    4a9dfa6831b93883fb5b31906852b83aefe2920bee01f556542c8ffcdc1297e1

    SHA512

    c8ef276df0debaad5530bf258bc5b2b5a1489e4032815fefa75c53daadb55345b6193baad8cffd5d5c9a059fa27d41a21e3ca3a4ddc5111909f708d5ce52f30f

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1oon2afs.zuf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB2A6.tmp

    Filesize

    1KB

    MD5

    0ec5fb5cbed14e0ba4f4167c410cc9ad

    SHA1

    49f61e3a279b64a65219d147273976a95acf6782

    SHA256

    0b5b93c695904a873ca86926a0af279b6a127afb8adea0bbc222f50404ea6853

    SHA512

    4e7ad2a83da70727e0ea104dc250058d7245605a9c2efb4073732269da872601bd227c9a4fea53dcfbf70c5bd3ec9aba0271190b5b715bcdc60386e9d5de1753

  • memory/564-82-0x00000000081C0000-0x000000000883A000-memory.dmp

    Filesize

    6.5MB

  • memory/564-84-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

    Filesize

    40KB

  • memory/564-97-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/564-53-0x0000000006850000-0x000000000686E000-memory.dmp

    Filesize

    120KB

  • memory/564-90-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

    Filesize

    104KB

  • memory/564-83-0x0000000007B80000-0x0000000007B9A000-memory.dmp

    Filesize

    104KB

  • memory/564-71-0x000000007EF00000-0x000000007EF10000-memory.dmp

    Filesize

    64KB

  • memory/564-72-0x0000000071950000-0x000000007199C000-memory.dmp

    Filesize

    304KB

  • memory/564-89-0x0000000007DC0000-0x0000000007DD4000-memory.dmp

    Filesize

    80KB

  • memory/564-17-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/564-18-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/564-25-0x00000000057A0000-0x00000000057C2000-memory.dmp

    Filesize

    136KB

  • memory/564-20-0x0000000005A90000-0x00000000060B8000-memory.dmp

    Filesize

    6.2MB

  • memory/564-19-0x0000000005450000-0x0000000005460000-memory.dmp

    Filesize

    64KB

  • memory/564-23-0x0000000005450000-0x0000000005460000-memory.dmp

    Filesize

    64KB

  • memory/628-38-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/628-101-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/628-100-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/628-99-0x0000000006820000-0x0000000006870000-memory.dmp

    Filesize

    320KB

  • memory/628-52-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/628-50-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-86-0x0000000007D60000-0x0000000007D71000-memory.dmp

    Filesize

    68KB

  • memory/3932-91-0x0000000007E80000-0x0000000007E88000-memory.dmp

    Filesize

    32KB

  • memory/3932-48-0x0000000006370000-0x00000000066C4000-memory.dmp

    Filesize

    3.3MB

  • memory/3932-67-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

    Filesize

    120KB

  • memory/3932-21-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/3932-27-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-98-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3932-26-0x0000000006060000-0x00000000060C6000-memory.dmp

    Filesize

    408KB

  • memory/3932-56-0x000000007F930000-0x000000007F940000-memory.dmp

    Filesize

    64KB

  • memory/3932-55-0x00000000079F0000-0x0000000007A22000-memory.dmp

    Filesize

    200KB

  • memory/3932-69-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/3932-28-0x0000000006200000-0x0000000006266000-memory.dmp

    Filesize

    408KB

  • memory/3932-68-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/3932-57-0x0000000071950000-0x000000007199C000-memory.dmp

    Filesize

    304KB

  • memory/3932-70-0x0000000007A30000-0x0000000007AD3000-memory.dmp

    Filesize

    652KB

  • memory/3932-54-0x0000000006DE0000-0x0000000006E2C000-memory.dmp

    Filesize

    304KB

  • memory/3932-88-0x0000000007D90000-0x0000000007D9E000-memory.dmp

    Filesize

    56KB

  • memory/3932-22-0x0000000005380000-0x0000000005390000-memory.dmp

    Filesize

    64KB

  • memory/3932-85-0x0000000007DE0000-0x0000000007E76000-memory.dmp

    Filesize

    600KB

  • memory/5088-3-0x0000000005860000-0x00000000058F2000-memory.dmp

    Filesize

    584KB

  • memory/5088-5-0x0000000005830000-0x000000000583A000-memory.dmp

    Filesize

    40KB

  • memory/5088-0-0x0000000000D90000-0x0000000000E38000-memory.dmp

    Filesize

    672KB

  • memory/5088-10-0x0000000008190000-0x000000000822C000-memory.dmp

    Filesize

    624KB

  • memory/5088-11-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-8-0x0000000005C40000-0x0000000005C4A000-memory.dmp

    Filesize

    40KB

  • memory/5088-9-0x0000000003190000-0x000000000320C000-memory.dmp

    Filesize

    496KB

  • memory/5088-2-0x0000000005E10000-0x00000000063B4000-memory.dmp

    Filesize

    5.6MB

  • memory/5088-12-0x0000000005A60000-0x0000000005A70000-memory.dmp

    Filesize

    64KB

  • memory/5088-7-0x0000000005C30000-0x0000000005C38000-memory.dmp

    Filesize

    32KB

  • memory/5088-1-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-6-0x0000000005C00000-0x0000000005C18000-memory.dmp

    Filesize

    96KB

  • memory/5088-51-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/5088-4-0x0000000005A60000-0x0000000005A70000-memory.dmp

    Filesize

    64KB