Analysis
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max time kernel
132s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
21-10-2021 03:17
Static task
static1
Behavioral task
behavioral1
Sample
Swift copy.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Swift copy.exe
Resource
win10-en-20211014
General
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Target
Swift copy.exe
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Size
482KB
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MD5
fd3eba12a7152d8db63aabe18cc4dabf
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SHA1
60993033d749b95b89604cb776f5606dbb77fc47
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SHA256
3bd0fd9a08763582606b71a86c2bb4a4fc178559e2ac4e3b9ac999bdc95d65b1
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SHA512
d0ccbfbeb6e603984100d002885ef3aff22c1196b7a2819872f9abbe8450c538d6cda6f719be4c42d981df9b48b2b1f670bd828885db32382cb69f2150e15eba
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Everest10
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/4068-124-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/4068-125-0x0000000000436D3E-mapping.dmp family_agenttesla behavioral2/memory/4068-130-0x0000000005710000-0x0000000005C0E000-memory.dmp family_agenttesla -
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:
Swift 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 Swift 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 Swift copy.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Swift copy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swift copy.exedescription pid process target process PID 1836 set thread context of 4068 1836 Swift copy.exe Swift copy.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Swift copy.exepid process 4068 Swift copy.exe 4068 Swift copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Swift copy.exedescription pid process Token: SeDebugPrivilege 4068 Swift copy.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Swift copy.exedescription pid process target process PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe PID 1836 wrote to memory of 4068 1836 Swift copy.exe Swift copy.exe -
outlook_office_path 1 IoCs
Processes:
Swift 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 Swift copy.exe -
outlook_win_path 1 IoCs
Processes:
Swift 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 Swift copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1836-115-0x0000000000900000-0x0000000000901000-memory.dmpFilesize
4KB
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memory/1836-117-0x0000000005750000-0x0000000005751000-memory.dmpFilesize
4KB
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memory/1836-118-0x0000000005250000-0x0000000005251000-memory.dmpFilesize
4KB
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memory/1836-119-0x0000000002C40000-0x0000000002C41000-memory.dmpFilesize
4KB
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memory/1836-120-0x0000000005320000-0x0000000005321000-memory.dmpFilesize
4KB
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memory/1836-121-0x0000000005450000-0x0000000005457000-memory.dmpFilesize
28KB
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memory/1836-122-0x0000000005F50000-0x0000000005F51000-memory.dmpFilesize
4KB
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memory/1836-123-0x0000000005FF0000-0x0000000006047000-memory.dmpFilesize
348KB
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memory/4068-124-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/4068-125-0x0000000000436D3E-mapping.dmp
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memory/4068-130-0x0000000005710000-0x0000000005C0E000-memory.dmpFilesize
5.0MB
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memory/4068-131-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/4068-132-0x0000000006470000-0x0000000006471000-memory.dmpFilesize
4KB