Analysis
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max time kernel
135s -
max time network
123s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
21-10-2021 00:41
Static task
static1
Behavioral task
behavioral1
Sample
Bank Swift TT copy.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Bank Swift TT copy.exe
Resource
win10-en-20211014
General
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Target
Bank Swift TT copy.exe
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Size
427KB
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MD5
5886e035a12b13f2715f29c7d640bcc7
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SHA1
cb7fc2abb0f53228fbd9b3a5ae122f4ac05a205a
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SHA256
6c1e992a6a4027f434e8b4834adbb06cd08b3a650b1fdf855d0cac0e3a0ea0b5
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SHA512
a5ada49df6d0b42bf2941c449da63ed58b46acdaf090a0d452f86725fb4bc3c4b9d7d512a50d969b0ec93f6478fd213472f9c422d4b10ad7c83df49aee72d6bc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dairysystems.co.ke - Port:
587 - Username:
[email protected] - Password:
2019@systems
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3984-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3984-125-0x00000000004374CE-mapping.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:
Bank Swift TT copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Swift TT copy.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Swift TT copy.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Swift TT copy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Bank Swift TT copy.exedescription pid process target process PID 1828 set thread context of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Bank Swift TT copy.exepid process 3984 Bank Swift TT copy.exe 3984 Bank Swift TT copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Bank Swift TT copy.exedescription pid process Token: SeDebugPrivilege 3984 Bank Swift TT copy.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Bank Swift TT copy.exedescription pid process target process PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe PID 1828 wrote to memory of 3984 1828 Bank Swift TT copy.exe Bank Swift TT copy.exe -
outlook_office_path 1 IoCs
Processes:
Bank Swift TT copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Swift TT copy.exe -
outlook_win_path 1 IoCs
Processes:
Bank Swift TT copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Bank Swift TT copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank Swift TT copy.exe"C:\Users\Admin\AppData\Local\Temp\Bank Swift TT copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Bank Swift TT copy.exe"C:\Users\Admin\AppData\Local\Temp\Bank Swift TT copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Bank Swift TT copy.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1828-122-0x0000000008B40000-0x0000000008B41000-memory.dmpFilesize
4KB
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memory/1828-118-0x0000000005160000-0x0000000005161000-memory.dmpFilesize
4KB
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memory/1828-119-0x00000000050C0000-0x00000000055BE000-memory.dmpFilesize
5.0MB
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memory/1828-120-0x0000000005110000-0x0000000005111000-memory.dmpFilesize
4KB
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memory/1828-121-0x00000000055B0000-0x00000000055B7000-memory.dmpFilesize
28KB
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memory/1828-115-0x0000000000850000-0x0000000000851000-memory.dmpFilesize
4KB
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memory/1828-123-0x0000000008CE0000-0x0000000008D38000-memory.dmpFilesize
352KB
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memory/1828-117-0x00000000055C0000-0x00000000055C1000-memory.dmpFilesize
4KB
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memory/3984-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3984-125-0x00000000004374CE-mapping.dmp
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memory/3984-131-0x00000000051E0000-0x00000000051E1000-memory.dmpFilesize
4KB
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memory/3984-132-0x0000000005790000-0x0000000005791000-memory.dmpFilesize
4KB
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memory/3984-133-0x0000000005E20000-0x0000000005E21000-memory.dmpFilesize
4KB