Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7 -
submitted
12-07-2020 02:43
Static task
static1
Behavioral task
behavioral1
Sample
shipping Documents.exe
Resource
win7
Behavioral task
behavioral2
Sample
shipping Documents.exe
Resource
win10v200430
General
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Target
shipping Documents.exe
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Size
403KB
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MD5
3d8a257d88d5942edddd4f1da97a7cf7
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SHA1
2483926aa04c44dbcf262ad44b8965e510d7713e
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SHA256
edc0c4b6e59c6ace0fa712c35715fc2d9cb2b0167c175e515bd971b3a52e530b
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SHA512
51726baf4e75c0f2455f955a4db69fea963e580baa8dd169bb4c41120d542d04b3733a9fe27c7dca8f01c636fc16be44ca4cb1db3789b63fb9fb0956dd2a252c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
ikpc1@yandex.com - Password:
ikechukwu112
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1616-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1616-1-0x0000000000447A3E-mapping.dmp family_agenttesla behavioral1/memory/1616-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1616-3-0x0000000000400000-0x000000000044C000-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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Suspicious use of SetThreadContext 1 IoCs
Processes:
shipping Documents.exedescription pid process target process PID 1496 set thread context of 1616 1496 shipping Documents.exe shipping Documents.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
shipping Documents.exepid process 1616 shipping Documents.exe 1616 shipping Documents.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
shipping Documents.exedescription pid process Token: SeDebugPrivilege 1616 shipping Documents.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
shipping Documents.exepid process 1616 shipping Documents.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
shipping Documents.exedescription pid process target process PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe PID 1496 wrote to memory of 1616 1496 shipping Documents.exe shipping Documents.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\shipping Documents.exe"C:\Users\Admin\AppData\Local\Temp\shipping Documents.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\shipping Documents.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1616-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1616-1-0x0000000000447A3E-mapping.dmp
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memory/1616-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1616-3-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB