Analysis
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max time kernel
122s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
21-10-2021 20:58
Static task
static1
Behavioral task
behavioral1
Sample
Payment Copy.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
Payment Copy.exe
Resource
win10-en-20210920
General
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Target
Payment Copy.exe
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Size
504KB
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MD5
76b7a306c697aab9e1a5a152094c9b00
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SHA1
caf45c939526b48b6d822fc6bec1a4bf8a62a677
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SHA256
7e0eddc6744c2acde5fcc3a9dc3f6f1e7e1c1b85a1033ae93a0fd53489c71c4f
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SHA512
f8eb408f40fa5e10e57448a1913d0bd027c4404b83eff75f06057eae6fcb2e8bf0576447218e2ec504936c249be6f97030a5fb3f09238a5998bf0775b7d90955
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.croatiahunt.com - Port:
587 - Username:
[email protected] - Password:
VilaVrgade852
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3312-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3312-125-0x000000000043766E-mapping.dmp family_agenttesla behavioral2/memory/3312-131-0x00000000057C0000-0x0000000005CBE000-memory.dmp family_agenttesla -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Payment Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Payment Copy.exedescription pid process target process PID 3744 set thread context of 3312 3744 Payment Copy.exe Payment Copy.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Payment Copy.exePayment Copy.exepid process 3744 Payment Copy.exe 3744 Payment Copy.exe 3312 Payment Copy.exe 3312 Payment Copy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Payment Copy.exePayment Copy.exedescription pid process Token: SeDebugPrivilege 3744 Payment Copy.exe Token: SeDebugPrivilege 3312 Payment Copy.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Payment Copy.exedescription pid process target process PID 3744 wrote to memory of 2840 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 2840 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 2840 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe PID 3744 wrote to memory of 3312 3744 Payment Copy.exe Payment Copy.exe -
outlook_office_path 1 IoCs
Processes:
Payment Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe -
outlook_win_path 1 IoCs
Processes:
Payment Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Payment Copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"2⤵PID:2840
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C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3312
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078