Analysis
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max time kernel
126s -
max time network
129s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
18-10-2021 20:07
Static task
static1
Behavioral task
behavioral1
Sample
HSBC Payment swift Copy emt 103.exe
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
HSBC Payment swift Copy emt 103.exe
Resource
win10-en-20210920
General
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Target
HSBC Payment swift Copy emt 103.exe
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Size
482KB
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MD5
92d46dc497cc7f6fbb8e8dafeb5004c5
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SHA1
f2fce89e6f5f7d997f190d8d4aafefcc8048fbea
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SHA256
506909940f55e0c21e273759d8f7dcc1a3d76ea0374f212008ce871d706f1fe6
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SHA512
795865abb4a3bdcdbb47ed754990b4de69b6ae3554cd769880b407eb5b844d74923bec0ab08026ea843b500a0d164c0346ec0ceef52a59042cb32542e2c378bb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bulletproofprotections.com - Port:
587 - Username:
[email protected] - Password:
Everest10account
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/2808-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2808-125-0x000000000043779E-mapping.dmp family_agenttesla behavioral2/memory/2808-131-0x0000000005850000-0x0000000005D4E000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
HSBC Payment swift Copy emt 103.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts HSBC Payment swift Copy emt 103.exe -
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:
HSBC Payment swift Copy emt 103.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HSBC Payment swift Copy emt 103.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HSBC Payment swift Copy emt 103.exe Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HSBC Payment swift Copy emt 103.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
HSBC Payment swift Copy emt 103.exedescription pid process target process PID 2384 set thread context of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1340 2808 WerFault.exe HSBC Payment swift Copy emt 103.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
Processes:
HSBC Payment swift Copy emt 103.exeHSBC Payment swift Copy emt 103.exeWerFault.exepid process 2384 HSBC Payment swift Copy emt 103.exe 2384 HSBC Payment swift Copy emt 103.exe 2808 HSBC Payment swift Copy emt 103.exe 2808 HSBC Payment swift Copy emt 103.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe 1340 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
HSBC Payment swift Copy emt 103.exeHSBC Payment swift Copy emt 103.exeWerFault.exedescription pid process Token: SeDebugPrivilege 2384 HSBC Payment swift Copy emt 103.exe Token: SeDebugPrivilege 2808 HSBC Payment swift Copy emt 103.exe Token: SeRestorePrivilege 1340 WerFault.exe Token: SeBackupPrivilege 1340 WerFault.exe Token: SeDebugPrivilege 1340 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
HSBC Payment swift Copy emt 103.exedescription pid process target process PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe PID 2384 wrote to memory of 2808 2384 HSBC Payment swift Copy emt 103.exe HSBC Payment swift Copy emt 103.exe -
outlook_office_path 1 IoCs
Processes:
HSBC Payment swift Copy emt 103.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 HSBC Payment swift Copy emt 103.exe -
outlook_win_path 1 IoCs
Processes:
HSBC Payment swift Copy emt 103.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 HSBC Payment swift Copy emt 103.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\HSBC Payment swift Copy emt 103.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment swift Copy emt 103.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\HSBC Payment swift Copy emt 103.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment swift Copy emt 103.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 13843⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1340
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\HSBC Payment swift Copy emt 103.exe.log
MD50c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078