Analysis
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max time kernel
138s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:36
Static task
static1
Behavioral task
behavioral1
Sample
Swift Receipt.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Swift Receipt.exe
Resource
win10v2004-20220414-en
General
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Target
Swift Receipt.exe
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Size
444KB
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MD5
cf7b55938109119ae7a75b29cf792137
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SHA1
1c2bbd9c0f343ccd748dd7252b9737e6b61308cb
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SHA256
2088534f73106229d20329297ac7079561b2c6d2ab60631af0b29e416389839a
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SHA512
8bf77e3b8facf35b1318f100904e2f26b0b9e75096eb0e66d614370638c2af6faf3322e75335441fdc0f35cb69eca3b4afa85f3098c2f2c893ec853322a8077e
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Hunter$#@145722
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 behavioral1/memory/1124-58-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
Swift Receipt.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum Swift Receipt.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 Swift Receipt.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swift Receipt.exedescription pid process target process PID 1932 set thread context of 1124 1932 Swift Receipt.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
InstallUtil.exepid process 1124 InstallUtil.exe 1124 InstallUtil.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Swift Receipt.exepid process 1932 Swift Receipt.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
InstallUtil.exedescription pid process Token: SeDebugPrivilege 1124 InstallUtil.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
InstallUtil.exepid process 1124 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Swift Receipt.exedescription pid process target process PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe PID 1932 wrote to memory of 1124 1932 Swift Receipt.exe InstallUtil.exe -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift Receipt.exe"C:\Users\Admin\AppData\Local\Temp\Swift Receipt.exe"1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1124-57-0x000000000044757E-mapping.dmp
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memory/1124-58-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1124-60-0x00000000757C1000-0x00000000757C3000-memory.dmpFilesize
8KB
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memory/1932-54-0x0000000001200000-0x0000000001274000-memory.dmpFilesize
464KB
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memory/1932-55-0x0000000004C30000-0x0000000004C98000-memory.dmpFilesize
416KB
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memory/1932-56-0x00000000005C0000-0x0000000000610000-memory.dmpFilesize
320KB
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memory/1932-59-0x0000000000520000-0x0000000000523000-memory.dmpFilesize
12KB