Analysis
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max time kernel
147s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:28
Static task
static1
Behavioral task
behavioral1
Sample
dhl_doc7348255141.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
dhl_doc7348255141.exe
Resource
win10v2004-20220414-en
General
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Target
dhl_doc7348255141.exe
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Size
567KB
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MD5
ae7ba206e16396ee1367922616c5d2f5
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SHA1
e6382d36326fbcb32715992b89c207e4ef0e5fe9
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SHA256
dfeb4e7e2a1a0fd599e6196bd91b89ec266e34f92ecb18f4700abcffad014bbe
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SHA512
3e17b40904161212f87e1d9585fe6cecd70902844ab2400d0210610492c5eaa831a65d0d2f53aea0203b1778b4a898d75f1c2a3becfd4def3d5cf70ace4e992c
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.pharco--corp.com - Port:
587 - Username:
[email protected] - Password:
tHKfMRa2
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1272-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1272-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1272-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1272-65-0x0000000000446F1E-mapping.dmp family_agenttesla behavioral1/memory/1272-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1272-69-0x0000000000400000-0x000000000044C000-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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
dhl_doc7348255141.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dhl_doc7348255141.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dhl_doc7348255141.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dhl_doc7348255141.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dhl_doc7348255141.exedescription pid process target process PID 1972 set thread context of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
dhl_doc7348255141.exedhl_doc7348255141.exepid process 1972 dhl_doc7348255141.exe 1972 dhl_doc7348255141.exe 1972 dhl_doc7348255141.exe 1272 dhl_doc7348255141.exe 1272 dhl_doc7348255141.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dhl_doc7348255141.exedhl_doc7348255141.exedescription pid process Token: SeDebugPrivilege 1972 dhl_doc7348255141.exe Token: SeDebugPrivilege 1272 dhl_doc7348255141.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
dhl_doc7348255141.exedescription pid process target process PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe PID 1972 wrote to memory of 1272 1972 dhl_doc7348255141.exe dhl_doc7348255141.exe -
outlook_office_path 1 IoCs
Processes:
dhl_doc7348255141.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dhl_doc7348255141.exe -
outlook_win_path 1 IoCs
Processes:
dhl_doc7348255141.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dhl_doc7348255141.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"{path}"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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memory/1272-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1272-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1272-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1272-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1272-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1272-65-0x0000000000446F1E-mapping.dmp
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memory/1272-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1272-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1972-55-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB
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memory/1972-56-0x0000000000490000-0x0000000000498000-memory.dmpFilesize
32KB
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memory/1972-57-0x0000000001070000-0x00000000010E4000-memory.dmpFilesize
464KB
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memory/1972-58-0x00000000046E0000-0x0000000004736000-memory.dmpFilesize
344KB
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memory/1972-54-0x00000000010F0000-0x0000000001184000-memory.dmpFilesize
592KB