Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
12-06-2024 01:46
Static task
static1
Behavioral task
behavioral1
Sample
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe
Resource
win7-20240419-en
General
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Target
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe
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Size
766KB
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MD5
e88263dfdc0928a1fd261c3893cf9a2d
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SHA1
cfdbf47435e6e49e31d0cbdd086db81f7aa34e80
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SHA256
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97
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SHA512
41c16ed89c27548f008a207e15fef2c72212c646b9ce56e41083d7cfb9aac3f9e7c3d04dfba1ccec1c9c58a4da80e3666e7a432d40b21413c555987220916040
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SSDEEP
12288:U4NID3HH3DI+eWFy4q5dAiawpaFwKTFcwXqauSL09G/MxwbaO9jsqf9Xe:XNIjH3DIP0y4q6wpa2sFWauCMi3Nf9e
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nffplp.com - Port:
587 - Username:
[email protected] - Password:
$Nke%8XIIDtm - 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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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 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 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exedescription pid process target process PID 1720 set thread context of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.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 4 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exeRegSvcs.exepowershell.exepid process 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe 2948 RegSvcs.exe 2948 RegSvcs.exe 2776 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exeRegSvcs.exepowershell.exedescription pid process Token: SeDebugPrivilege 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe Token: SeDebugPrivilege 2948 RegSvcs.exe Token: SeDebugPrivilege 2776 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 2948 RegSvcs.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exedescription pid process target process PID 1720 wrote to memory of 2776 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 1720 wrote to memory of 2776 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 1720 wrote to memory of 2776 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 1720 wrote to memory of 2776 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 1720 wrote to memory of 2800 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 1720 wrote to memory of 2800 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 1720 wrote to memory of 2800 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 1720 wrote to memory of 2800 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2760 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 1720 wrote to memory of 2948 1720 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe"C:\Users\Admin\AppData\Local\Temp\344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gmuKKzmj.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gmuKKzmj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp424E.tmp"2⤵
- Creates scheduled task(s)
PID:2800 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2760
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2948
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59ad3e91f4d47c21d4d66f2b2d3086b5d
SHA1bac6f42cc2f9d21953e7c683e0199926c08f6185
SHA256a1675e1c23e60de521bb785e7d1d9a43aa2f7a28a6b4a34060fb0ae847e0e9ab
SHA512b53d95a79143a7811a24b1d534b48ba07f425e5977193f39092a7c3ab03e1bed3447e8bbdbe6376a434de4c0db95b07c171970d8824b977b017df0caae41d57c