Analysis
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max time kernel
151s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 10:11
Static task
static1
Behavioral task
behavioral1
Sample
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Resource
win10v2004-20220812-en
General
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Target
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
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Size
468KB
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MD5
4e2720ea5f6c8d2368a9bb97c00a2505
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SHA1
dc25faf28cee239e9b74d5d3aa933b1bb2d24320
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SHA256
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9
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SHA512
cd258d5b381586211b7bd29b27456d2c25a6ec3d9cdc48c3ebdb178af7ed641098a6ceba29504f7604a798d551c5d1d1b94f6cfe11aaf29c1e6cdabfd5246b30
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SSDEEP
12288:wKDA5IvbcypAjT90FczMtERDWAA1rqMOaI:yIfpyRsc4tERP0OaI
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
pifgweijlylkellk
Extracted
agenttesla
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
pifgweijlylkellk
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1972-134-0x0000000000400000-0x000000000044E000-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:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows Update\\Windows Update.exe" 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription pid process target process PID 2220 set thread context of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exepid process 1972 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 1972 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription pid process Token: SeDebugPrivilege 1972 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exepid process 1972 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription pid process target process PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe PID 2220 wrote to memory of 1972 2220 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
outlook_office_path 1 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe -
outlook_win_path 1 IoCs
Processes:
4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe"C:\Users\Admin\AppData\Local\Temp\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\4915f66ed7caab4de6137ad5a73319f0e6bd04303545b57aa0f73bd224acedd9.exe.log
Filesize408B
MD58adbb2cb7759fdcbc51cfbf0bfd7c867
SHA1f7549e6ea430e7d64b3afb3fc27c77ed5122f85b
SHA256c67092561e4b1472672374c3439004e2bc0191d9a901cde2b8b69a2d34dc6297
SHA512f465311e884dd82e3152959b6a59ac8d6be0a056a1cfddabbcc6714079a2269cd5c09b2b8fbc87a9ec3323c531383526ae19ef24fed100dec80730fae0d79991