Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 14:38
Static task
static1
Behavioral task
behavioral1
Sample
Balance payment.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Balance payment.exe
Resource
win10v2004-20231130-en
General
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Target
Balance payment.exe
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Size
650KB
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MD5
af152a19dca3450f6e9644082b8722ca
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SHA1
35377e364ade5aa3611c8ba05d68b384010e835c
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SHA256
43505231035c21e05e594cefd6519952f5808f9b6b3e20b5a1abacde15b8cb9c
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SHA512
650c2f778f41c95a80cd505b0ee660035d51a9b0490059ff8338441e96c59ef7047334edbf5ccac54dfbbd395adfabee4fab4a3c4a86103e7e6b7f1f84d80fb8
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SSDEEP
12288:xw3IU8S6eUdh2PtdGn0foFJbvrC3AHmQKdagDU5QjYsiGX2:xOItSAdh2rG0foHrCQKdTU5M0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
host2069.hostmonster.com - Port:
587 - Username:
[email protected] - Password:
me!@#!@#!@#!@# - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2372-3-0x00000000004A0000-0x00000000004B8000-memory.dmp family_zgrat_v1 -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXYojnj = "C:\\Users\\Admin\\AppData\\Roaming\\qXYojnj\\qXYojnj.exe" RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Balance payment.exedescription pid process target process PID 2372 set thread context of 2496 2372 Balance payment.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 11 IoCs
Processes:
Balance payment.exepowershell.exepowershell.exeRegSvcs.exepid process 2372 Balance payment.exe 2372 Balance payment.exe 2372 Balance payment.exe 2372 Balance payment.exe 2372 Balance payment.exe 2372 Balance payment.exe 2600 powershell.exe 2644 powershell.exe 2372 Balance payment.exe 2496 RegSvcs.exe 2496 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Balance payment.exepowershell.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2372 Balance payment.exe Token: SeDebugPrivilege 2600 powershell.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 2496 RegSvcs.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
Balance payment.exedescription pid process target process PID 2372 wrote to memory of 2644 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2644 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2644 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2644 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2600 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2600 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2600 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2600 2372 Balance payment.exe powershell.exe PID 2372 wrote to memory of 2700 2372 Balance payment.exe schtasks.exe PID 2372 wrote to memory of 2700 2372 Balance payment.exe schtasks.exe PID 2372 wrote to memory of 2700 2372 Balance payment.exe schtasks.exe PID 2372 wrote to memory of 2700 2372 Balance payment.exe schtasks.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe PID 2372 wrote to memory of 2496 2372 Balance payment.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"C:\Users\Admin\AppData\Local\Temp\Balance payment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372 -
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:2644 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QONZRIS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp67F7.tmp"2⤵
- Creates scheduled task(s)
PID:2700 -
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:2600 -
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:2496
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD538c90d51b0d74caae9f4c0baea84db8b
SHA1f660f0ec492d57423cffef3a8745da5ab36980f1
SHA256f2754ab0f2a6153a901c17d6b4e1da2c57a7523c73c089af722f2612d53a6b99
SHA512edd73714ca78c50ec4f0935c5789def5a1b2aeb2d16d5b4148abf03b8d2fa5715a93fceca56960d58007a4de03b1a9c46b9e82f43802984e03c32cd9c714dca1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AJ9EILVRQI1JZHLMR9AM.temp
Filesize7KB
MD54932509727ace50dc69191ecf916d3fc
SHA1cb5e9c9eef177c388db39098be439d1c2b1025ce
SHA256294ece54faa46907dd6f2c6bae65ae1dbc7d88ad97d364932ca12092c20da667
SHA5121e5ca0ff214aebf05be733aef86716a35ee7c673b92c88180a0981599754d0eddb90d33e1b168f6f8fff237e0faa1444083f5bbb097450f9a9ab9e91f0813047