Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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 14:41

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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 13 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:2240
    • 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:468
    • 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:4048
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QONZRIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABFF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:632
    • 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:2176

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

    25407dda187a45633e5247556db8a77a

    SHA1

    710a271e4138a4856a1376fccbc503a8bd798ee2

    SHA256

    a671e395e64b63782a95c0532941a3d44dffdb6088845ac33f79fc7555624f23

    SHA512

    997e54a233806b43448f02d9fd6fa4df61bab7ac7b6d4f9f2ff1b77e82da5872e579e5fb6fa37b344413aa4a784d9b10356936b09d5c456bf431ead49a63ad40

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rfnwz13p.lry.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    1KB

    MD5

    11b4eec98a907945e2e5f5ec71aeea14

    SHA1

    7511770b655568c65dccc533dd601d771668610b

    SHA256

    ee2813c4a28d60194815a5dc55bf57ae87fba6223348024bd3106455b7979577

    SHA512

    47cc033e862c4eb888bb4d33bf3e1f41049ca0d55b2f4e44238551cfa5d3b5745c0f6a5c531d781322a3510fee100fce8d24e76ae926121d370403f9583cf1ef

  • memory/468-84-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

    Filesize

    40KB

  • memory/468-19-0x00000000008B0000-0x00000000008C0000-memory.dmp

    Filesize

    64KB

  • memory/468-48-0x0000000005540000-0x0000000005894000-memory.dmp

    Filesize

    3.3MB

  • memory/468-22-0x0000000004A80000-0x0000000004AA2000-memory.dmp

    Filesize

    136KB

  • memory/468-58-0x000000007F550000-0x000000007F560000-memory.dmp

    Filesize

    64KB

  • memory/468-78-0x00000000008B0000-0x00000000008C0000-memory.dmp

    Filesize

    64KB

  • memory/468-98-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/468-90-0x0000000007080000-0x0000000007088000-memory.dmp

    Filesize

    32KB

  • memory/468-89-0x00000000070A0000-0x00000000070BA000-memory.dmp

    Filesize

    104KB

  • memory/468-17-0x0000000000910000-0x0000000000946000-memory.dmp

    Filesize

    216KB

  • memory/468-18-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/468-59-0x0000000071810000-0x000000007185C000-memory.dmp

    Filesize

    304KB

  • memory/468-20-0x0000000004C30000-0x0000000005258000-memory.dmp

    Filesize

    6.2MB

  • memory/468-88-0x0000000006FA0000-0x0000000006FB4000-memory.dmp

    Filesize

    80KB

  • memory/468-23-0x00000000008B0000-0x00000000008C0000-memory.dmp

    Filesize

    64KB

  • memory/468-86-0x0000000006F60000-0x0000000006F71000-memory.dmp

    Filesize

    68KB

  • memory/468-85-0x0000000006FE0000-0x0000000007076000-memory.dmp

    Filesize

    600KB

  • memory/468-82-0x00000000073A0000-0x0000000007A1A000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-50-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-99-0x0000000005D20000-0x0000000005D70000-memory.dmp

    Filesize

    320KB

  • memory/2176-100-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-101-0x0000000004880000-0x0000000004890000-memory.dmp

    Filesize

    64KB

  • memory/2176-47-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2176-52-0x0000000004880000-0x0000000004890000-memory.dmp

    Filesize

    64KB

  • memory/2240-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/2240-11-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/2240-6-0x0000000006460000-0x0000000006478000-memory.dmp

    Filesize

    96KB

  • memory/2240-7-0x00000000053C0000-0x00000000053C8000-memory.dmp

    Filesize

    32KB

  • memory/2240-8-0x00000000089E0000-0x00000000089EA000-memory.dmp

    Filesize

    40KB

  • memory/2240-9-0x0000000002800000-0x000000000287C000-memory.dmp

    Filesize

    496KB

  • memory/2240-1-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/2240-10-0x000000000BDE0000-0x000000000BE7C000-memory.dmp

    Filesize

    624KB

  • memory/2240-2-0x00000000053D0000-0x0000000005974000-memory.dmp

    Filesize

    5.6MB

  • memory/2240-3-0x0000000004E20000-0x0000000004EB2000-memory.dmp

    Filesize

    584KB

  • memory/2240-51-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/2240-12-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/2240-5-0x0000000004EF0000-0x0000000004EFA000-memory.dmp

    Filesize

    40KB

  • memory/2240-0-0x00000000004E0000-0x0000000000588000-memory.dmp

    Filesize

    672KB

  • memory/4048-70-0x0000000006870000-0x000000000688E000-memory.dmp

    Filesize

    120KB

  • memory/4048-54-0x0000000006320000-0x000000000636C000-memory.dmp

    Filesize

    304KB

  • memory/4048-27-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/4048-24-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/4048-83-0x0000000007600000-0x000000000761A000-memory.dmp

    Filesize

    104KB

  • memory/4048-21-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB

  • memory/4048-33-0x0000000005CA0000-0x0000000005D06000-memory.dmp

    Filesize

    408KB

  • memory/4048-81-0x00000000029A0000-0x00000000029B0000-memory.dmp

    Filesize

    64KB

  • memory/4048-80-0x00000000074C0000-0x0000000007563000-memory.dmp

    Filesize

    652KB

  • memory/4048-26-0x0000000005C30000-0x0000000005C96000-memory.dmp

    Filesize

    408KB

  • memory/4048-55-0x000000007F460000-0x000000007F470000-memory.dmp

    Filesize

    64KB

  • memory/4048-53-0x00000000062D0000-0x00000000062EE000-memory.dmp

    Filesize

    120KB

  • memory/4048-56-0x0000000007480000-0x00000000074B2000-memory.dmp

    Filesize

    200KB

  • memory/4048-57-0x0000000071810000-0x000000007185C000-memory.dmp

    Filesize

    304KB

  • memory/4048-87-0x0000000007830000-0x000000000783E000-memory.dmp

    Filesize

    56KB

  • memory/4048-96-0x0000000075170000-0x0000000075920000-memory.dmp

    Filesize

    7.7MB