Analysis
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max time kernel
109s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 21:04
Static task
static1
Behavioral task
behavioral1
Sample
2023081922.exe
Resource
win7-20240508-en
General
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Target
2023081922.exe
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Size
1.7MB
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MD5
509a489d3f27595fbdb7702be4b8c7db
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SHA1
82cba1f457e78189386cbdc33502f208806420fb
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SHA256
a5e7ecf8cc93b634528604c72f9b9c754800120a422d1ce400b8aafb2692f6f1
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SHA512
8dd3342fef0737961396ad99f339e5e07f4ef87bae0c1e9ede628d2e7dab9944c55f654471cea2728923b4181a8cafd5a507b779b5aedf8c6711df1f3ff1f82c
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SSDEEP
12288:oFFXX423r9llnsa9awWlMNXJPqNqz+ggKj7eI5Z1kD:oHXZ3Nsa9aTqlga7eK1s
Malware Config
Extracted
Protocol: smtp- Host:
mail.pmceg.com - Port:
587 - Username:
[email protected] - Password:
momenmohamed1234@
Extracted
agenttesla
Protocol: smtp- Host:
mail.pmceg.com - Port:
587 - Username:
[email protected] - Password:
momenmohamed1234@ - 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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Processes:
2023081922.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2023081922.exe -
Processes:
2023081922.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 2023081922.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\2023081922.exe = "0" 2023081922.exe -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
2023081922.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions 2023081922.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
2023081922.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools 2023081922.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
2023081922.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 2023081922.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 2023081922.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2023081922.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation 2023081922.exe -
Processes:
2023081922.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths 2023081922.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions 2023081922.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\2023081922.exe = "0" 2023081922.exe -
Processes:
2023081922.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2023081922.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2023081922.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 20 api.ipify.org 21 ip-api.com 19 api.ipify.org -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
2023081922.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2023081922.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 2023081922.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2023081922.exedescription pid process target process PID 4876 set thread context of 2820 4876 2023081922.exe jsc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
powershell.exejsc.exepid process 4140 powershell.exe 4140 powershell.exe 2820 jsc.exe 2820 jsc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
2023081922.exepowershell.exejsc.exedescription pid process Token: SeDebugPrivilege 4876 2023081922.exe Token: SeDebugPrivilege 4140 powershell.exe Token: SeDebugPrivilege 2820 jsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
jsc.exepid process 2820 jsc.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
2023081922.exedescription pid process target process PID 4876 wrote to memory of 4140 4876 2023081922.exe powershell.exe PID 4876 wrote to memory of 4140 4876 2023081922.exe powershell.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe PID 4876 wrote to memory of 2820 4876 2023081922.exe jsc.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
2023081922.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2023081922.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023081922.exe"C:\Users\Admin\AppData\Local\Temp\2023081922.exe"1⤵
- UAC bypass
- Windows security bypass
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4876 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2023081922.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2820
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Virtualization/Sandbox Evasion
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82