Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2022 10:28
Static task
static1
Behavioral task
behavioral1
Sample
RESTAR STATEMENT NOVEMBER 2022.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
RESTAR STATEMENT NOVEMBER 2022.exe
Resource
win10v2004-20220812-en
General
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Target
RESTAR STATEMENT NOVEMBER 2022.exe
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Size
1.3MB
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MD5
0eb0b95e7aec335c3c43d1be5b97ba12
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SHA1
a9b921a70ec4b464b7ebf36dfe3b127e98723bf3
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SHA256
b785f053a5f8425a451fe36e0650b0353793e57cfaa25c191f871fbb82b2ae49
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SHA512
f5ab9b3a5011f0becf3048586c1acbd63d8f01cb60bac50d56cc0619c489117b6bf7fcc16f42087804e2955b8d5de5bdd4463dafaa3ebce10d36acf167a8f08c
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SSDEEP
24576:Sq4dIr7BVlKXwoBMVc1oNatAtNhFWqymCaP1wwGM0:P4dc7B1oBMVao2AtNhFWqFtP1wBM0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.wspcranes.com - Port:
587 - Username:
[email protected] - Password:
Wel@1come - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
RESTAR STATEMENT NOVEMBER 2022.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation RESTAR STATEMENT NOVEMBER 2022.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yGbzOMp = "C:\\Users\\Admin\\AppData\\Roaming\\yGbzOMp\\yGbzOMp.exe" RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RESTAR STATEMENT NOVEMBER 2022.exedescription pid process target process PID 4716 set thread context of 544 4716 RESTAR STATEMENT NOVEMBER 2022.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 4 IoCs
Processes:
RESTAR STATEMENT NOVEMBER 2022.exeRegSvcs.exepid process 4716 RESTAR STATEMENT NOVEMBER 2022.exe 544 RegSvcs.exe 544 RegSvcs.exe 544 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RESTAR STATEMENT NOVEMBER 2022.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 4716 RESTAR STATEMENT NOVEMBER 2022.exe Token: SeDebugPrivilege 544 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
RESTAR STATEMENT NOVEMBER 2022.exedescription pid process target process PID 4716 wrote to memory of 4928 4716 RESTAR STATEMENT NOVEMBER 2022.exe schtasks.exe PID 4716 wrote to memory of 4928 4716 RESTAR STATEMENT NOVEMBER 2022.exe schtasks.exe PID 4716 wrote to memory of 4928 4716 RESTAR STATEMENT NOVEMBER 2022.exe schtasks.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe PID 4716 wrote to memory of 544 4716 RESTAR STATEMENT NOVEMBER 2022.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RESTAR STATEMENT NOVEMBER 2022.exe"C:\Users\Admin\AppData\Local\Temp\RESTAR STATEMENT NOVEMBER 2022.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OOnzYL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE90D.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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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C:\Users\Admin\AppData\Local\Temp\tmpE90D.tmpFilesize
1KB
MD58ab96743b43e4ebda28c733d10a794fb
SHA194a6d07bdf85cddec6f7f943b85740de2e7f65ef
SHA2562ae0a57add40cb187284b7e9bb696e4df3fbe0deda746249aa303c234dfe2c7a
SHA5122378379521ebd9af3a74db2858d57790a8b9521b25789970246f4f53d86735fa9e3c9bcf39bc5ecbea05c99e4afe96152484a6f05cdb810082333b59aa835d9d
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memory/544-139-0x0000000000000000-mapping.dmp
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memory/544-140-0x0000000000400000-0x0000000000438000-memory.dmpFilesize
224KB
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memory/544-141-0x0000000005F00000-0x0000000005F66000-memory.dmpFilesize
408KB
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memory/544-142-0x00000000062A0000-0x00000000062F0000-memory.dmpFilesize
320KB
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memory/4716-132-0x0000000000580000-0x00000000006C8000-memory.dmpFilesize
1.3MB
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memory/4716-133-0x0000000005570000-0x0000000005B14000-memory.dmpFilesize
5.6MB
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memory/4716-134-0x00000000050A0000-0x0000000005132000-memory.dmpFilesize
584KB
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memory/4716-135-0x0000000005140000-0x00000000051DC000-memory.dmpFilesize
624KB
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memory/4716-136-0x0000000005070000-0x000000000507A000-memory.dmpFilesize
40KB
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memory/4928-137-0x0000000000000000-mapping.dmp