Analysis
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max time kernel
146s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
20-05-2022 23:16
Static task
static1
Behavioral task
behavioral1
Sample
QUOTATIO.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
QUOTATIO.exe
Resource
win10v2004-20220414-en
General
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Target
QUOTATIO.exe
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Size
407KB
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MD5
086d3778e1a2fbd66b2306a1410ba159
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SHA1
79e0b0ad3ec89b316ca19e49e385dffd804dcdce
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SHA256
95a2794993515cebc252e9c2862009a653f5c8930b78127fa7ba34b59493291c
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SHA512
31b980f9b47321531189734a644cddc3d129040b00a2c52c1855287decc55d0f77b955a7dd5db20b2fb6deef5ddaab97f4762df19f1b2573ac4fd56caa292955
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.ru - Port:
587 - Username:
[email protected] - Password:
chika12345@
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/976-63-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/976-64-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/976-65-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/976-66-0x0000000000445F6E-mapping.dmp family_agenttesla behavioral1/memory/976-68-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/976-70-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
QUOTATIO.exedescription pid process target process PID 1500 set thread context of 976 1500 QUOTATIO.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 976 RegSvcs.exe 976 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 976 RegSvcs.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
QUOTATIO.exedescription pid process target process PID 1500 wrote to memory of 1352 1500 QUOTATIO.exe schtasks.exe PID 1500 wrote to memory of 1352 1500 QUOTATIO.exe schtasks.exe PID 1500 wrote to memory of 1352 1500 QUOTATIO.exe schtasks.exe PID 1500 wrote to memory of 1352 1500 QUOTATIO.exe schtasks.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe PID 1500 wrote to memory of 976 1500 QUOTATIO.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.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 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATIO.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATIO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HKiFBdxSAREQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFC79.tmp"2⤵
- Creates scheduled task(s)
PID:1352 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD559a9ed87cbae2df02b93e0b243b96cdf
SHA199c858874ce652128a4c6343a73d1e7625a26267
SHA256e7c55a1c0941ba7cc1b25675e88879df6f4132aaa907fc06b6aec552cc6cea82
SHA512ad8e047dad40dc4f40b1aa43d08e2bb072a4bf7b0d89dd5236b2aa841190b479792fbfcc9c7c7bf39ad981331243fc647fddb30b84ffa48af0acb432328aa9ef