Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
20-05-2022 23:25
Static task
static1
Behavioral task
behavioral1
Sample
PRODUCTS ENQUIRY.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
PRODUCTS ENQUIRY.exe
Resource
win10v2004-20220414-en
General
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Target
PRODUCTS ENQUIRY.exe
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Size
653KB
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MD5
6f6f4390aef55769f57b875d69d44291
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SHA1
f908b0c767f92fd729b063ffc84d9daec62f451e
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SHA256
5a66e9b96a8cfabbd1e6f0fc4791c5d0a9cc6a9b0e09acb4a0fe284b89912537
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SHA512
a4e75d73c69c3480ef6b1d138c6838796075ebae8d8c757ba6699275b6a2efc863c6822ea0c84dca7ffaa9d580d130a20d8e42289411fb39a7bf2647ae45b169
Malware Config
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 behavioral2/memory/1580-136-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
RegAsm.exepid process 1580 RegAsm.exe -
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:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PRODUCTS ENQUIRY.exedescription pid process target process PID 2636 set thread context of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
PRODUCTS ENQUIRY.exeRegAsm.exepid process 2636 PRODUCTS ENQUIRY.exe 2636 PRODUCTS ENQUIRY.exe 2636 PRODUCTS ENQUIRY.exe 1580 RegAsm.exe 1580 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
PRODUCTS ENQUIRY.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2636 PRODUCTS ENQUIRY.exe Token: SeDebugPrivilege 1580 RegAsm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
PRODUCTS ENQUIRY.exeRegAsm.exedescription pid process target process PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 2636 wrote to memory of 1580 2636 PRODUCTS ENQUIRY.exe RegAsm.exe PID 1580 wrote to memory of 2164 1580 RegAsm.exe netsh.exe PID 1580 wrote to memory of 2164 1580 RegAsm.exe netsh.exe PID 1580 wrote to memory of 2164 1580 RegAsm.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe -
outlook_win_path 1 IoCs
Processes:
RegAsm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PRODUCTS ENQUIRY.exe"C:\Users\Admin\AppData\Local\Temp\PRODUCTS ENQUIRY.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\RegAsm.exe"C:\Users\Admin\AppData\Local\Temp\RegAsm.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\RegAsm.exeFilesize
63KB
MD50d5df43af2916f47d00c1573797c1a13
SHA1230ab5559e806574d26b4c20847c368ed55483b0
SHA256c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
SHA512f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2
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C:\Users\Admin\AppData\Local\Temp\RegAsm.exeFilesize
63KB
MD50d5df43af2916f47d00c1573797c1a13
SHA1230ab5559e806574d26b4c20847c368ed55483b0
SHA256c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
SHA512f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2
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memory/1580-139-0x0000000005330000-0x00000000053CC000-memory.dmpFilesize
624KB
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memory/1580-135-0x0000000000000000-mapping.dmp
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memory/1580-136-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/1580-140-0x00000000060D0000-0x0000000006136000-memory.dmpFilesize
408KB
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memory/1580-142-0x0000000006930000-0x0000000006980000-memory.dmpFilesize
320KB
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memory/1580-143-0x00000000027D0000-0x00000000027DA000-memory.dmpFilesize
40KB
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memory/2164-141-0x0000000000000000-mapping.dmp
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memory/2636-133-0x0000000005AB0000-0x0000000005AF4000-memory.dmpFilesize
272KB
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memory/2636-134-0x0000000006C20000-0x0000000006C42000-memory.dmpFilesize
136KB
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memory/2636-132-0x0000000005910000-0x00000000059A2000-memory.dmpFilesize
584KB
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memory/2636-131-0x0000000005DE0000-0x0000000006384000-memory.dmpFilesize
5.6MB
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memory/2636-130-0x0000000000DA0000-0x0000000000E4A000-memory.dmpFilesize
680KB