Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.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 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exedescription pid process target process PID 4296 set thread context of 4064 4296 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 6 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exepowershell.exeRegSvcs.exepid process 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe 1700 powershell.exe 1700 powershell.exe 4064 RegSvcs.exe 4064 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exe344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 1700 powershell.exe Token: SeDebugPrivilege 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe Token: SeDebugPrivilege 4064 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4064 RegSvcs.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exedescription pid process target process PID 4296 wrote to memory of 1700 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 4296 wrote to memory of 1700 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 4296 wrote to memory of 1700 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe powershell.exe PID 4296 wrote to memory of 2468 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 4296 wrote to memory of 2468 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 4296 wrote to memory of 2468 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe schtasks.exe PID 4296 wrote to memory of 2368 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 2368 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 2368 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 344708b93ece74c0fe93ed34191ee43aebccde3d6ef7f2c8c62e67018acddc97.exe RegSvcs.exe PID 4296 wrote to memory of 4064 4296 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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4296 -
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:1700 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gmuKKzmj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D6F.tmp"2⤵
- Creates scheduled task(s)
PID:2468 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2368
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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:4064
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD55f5bbc779cd78d6d895fd4851b3c0741
SHA1152025a2be6b053df01359a562ec10108c8b8b79
SHA2560792421df48783aafe2a820d1d79fb214505aedd30fb276217561f21b85876d7
SHA51237e39ac32e62f90a5fd0925cc0794c6c505ac8ff7109d42264d0ee14039cbf396eda8e662b90911f58824718799b9328eea7d9a24bff02e2d31d3c46e6e87c04