Analysis
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max time kernel
176s -
max time network
189s -
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 09:44
Static task
static1
Behavioral task
behavioral1
Sample
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe
Resource
win10v2004-20220812-en
General
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Target
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe
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Size
473KB
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MD5
65e25b26430cd065f47e0eaeb701c5ae
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SHA1
5d876b1e37abd2f0fb8d9fb6f05ec7b6d94ba66b
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SHA256
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4
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SHA512
d492cd78a681c1f58427c3c7968736e610aff84262facdfddc274cebcb6424231f682e45fbaa3204144b1af7c0f4d65f6f9e1c0a6b7db752fa73913a20a099c8
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SSDEEP
12288:Ifw7oJOgjW0B0flg9HC/R5Vy5PIU4M+iobgrvCiSLlRO28:Ifwj/R5Vy5JF+2GtJRc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
enugu222
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/4400-138-0x0000000000400000-0x000000000043C000-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:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exedescription pid process target process PID 4888 set thread context of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exepid process 4400 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 4400 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exedescription pid process Token: SeDebugPrivilege 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe Token: SeDebugPrivilege 4400 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exedescription pid process target process PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe PID 4888 wrote to memory of 4400 4888 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe -
outlook_office_path 1 IoCs
Processes:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe -
outlook_win_path 1 IoCs
Processes:
8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe"C:\Users\Admin\AppData\Local\Temp\8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4400
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\8e8034b9c6ed02a4ab3c376ac7613a566157966d47c6c37751e91efe485b87a4.exe.log
Filesize1KB
MD5400f1cc1a0a0ce1cdabda365ab3368ce
SHA11ecf683f14271d84f3b6063493dce00ff5f42075
SHA256c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765
SHA51214c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45