Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 03:14
Static task
static1
Behavioral task
behavioral1
Sample
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe
Resource
win10v2004-20231127-en
General
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Target
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe
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Size
343KB
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MD5
175320e35a91aa8415e3b08ea6e5bdc6
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SHA1
1639248526ceef472194ba43252741cfb1e4698f
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SHA256
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104
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SHA512
fce970be9c4ec7779e153ff9a1803d8b673e5ba6440999c74e7e4a562e37ef69e40a4a751c300c0dcfaac4ea11d29edb6ef2d4d527d17c005c152fdd3bb7a03a
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SSDEEP
6144:M+NN8s91BMtFaG81g5qJRn4xxL2l6IKH+uFP4VYQXXepDzMYgA5YuvsuFie:fL1BoFaG81S0Rn4xtB9Q2QXMMcZvwe
Malware Config
Extracted
Protocol: ftp- Host:
mydevelopmentstory.com - Port:
21 - Username:
[email protected] - Password:
ENugu@042EN
Extracted
agenttesla
Protocol: ftp- Host:
ftp://mydevelopmentstory.com - Port:
21 - Username:
[email protected] - Password:
ENugu@042EN
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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 37 ip-api.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exedescription pid process target process PID 624 set thread context of 2832 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 set thread context of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 set thread context of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 836 2832 WerFault.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exepid process 1108 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 1108 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 392 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 392 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exedescription pid process Token: SeDebugPrivilege 1108 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe Token: SeDebugPrivilege 392 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exedescription pid process target process PID 624 wrote to memory of 2832 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 2832 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 2832 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 2832 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 1108 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe PID 624 wrote to memory of 392 624 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe 5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"2⤵PID:2832
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 803⤵
- Program crash
PID:836 -
C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1108 -
C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"C:\Users\Admin\AppData\Local\Temp\5fe3691051b15363c0cb99225680eadf139d815a078bb8e35d6acdfa59992104.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2832 -ip 28321⤵PID:4824