Analysis
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max time kernel
172s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:42
Static task
static1
Behavioral task
behavioral1
Sample
Quotation Request.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Quotation Request.exe
Resource
win10v2004-20220414-en
General
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Target
Quotation Request.exe
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Size
1.0MB
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MD5
cbfff4b18ad63daf6990e48335a7aa1b
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SHA1
76b04133c97c8689d1f4d567103775cc91e67236
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SHA256
55dda2889a2fae3ddbe54c70a6ff687d366887a672502d00513543bb9aa482f3
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SHA512
72e9b65ebc3452adc6f8ad83b5951f8d27eacfbcc01061243f3f989545e0076afc650eefd1de876ae91248c6be7c9ebdad85ccaf8d2b1ec91d7c8d9d4b26377b
Malware Config
Extracted
Protocol: smtp- Host:
mail.varda.com.tr - Port:
587 - Username:
info@varda.com.tr - Password:
varda9997929
Extracted
agenttesla
Protocol: smtp- Host:
mail.varda.com.tr - Port:
587 - Username:
info@varda.com.tr - Password:
varda9997929
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/1284-137-0x0000000000400000-0x0000000000474000-memory.dmp family_agenttesla -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Quotation Request.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation Quotation Request.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:
Quotation Request.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Request.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Request.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Request.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Quotation Request.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CpSnJ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\CpSnJ\\CpSnJ.exe" Quotation Request.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation Request.exedescription pid process target process PID 1288 set thread context of 1284 1288 Quotation Request.exe Quotation Request.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:
Quotation Request.exepid process 1284 Quotation Request.exe 1284 Quotation Request.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Quotation Request.exedescription pid process Token: SeDebugPrivilege 1284 Quotation Request.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Quotation Request.exedescription pid process target process PID 1288 wrote to memory of 212 1288 Quotation Request.exe schtasks.exe PID 1288 wrote to memory of 212 1288 Quotation Request.exe schtasks.exe PID 1288 wrote to memory of 212 1288 Quotation Request.exe schtasks.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe PID 1288 wrote to memory of 1284 1288 Quotation Request.exe Quotation Request.exe -
outlook_office_path 1 IoCs
Processes:
Quotation Request.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Request.exe -
outlook_win_path 1 IoCs
Processes:
Quotation Request.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 Quotation Request.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation Request.exe"C:\Users\Admin\AppData\Local\Temp\Quotation Request.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jFbVLVAWwUm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC890.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Quotation Request.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\Microsoft\CLR_v4.0_32\UsageLogs\Quotation Request.exe.logFilesize
1KB
MD5d143fbf26ef7c5350636d5f77ed0095d
SHA1f549dfa0c61501a855604956c407efc81cc318f0
SHA25607dffc7d22db12a99331028626a7c3ec98bfc490662733e5c3a9b15934776469
SHA512a1d4b17339a3c54e23eb3d70ad67e4bd6ca12c91a22cfa3b70a5fa0ced22d45bcf4d52fc22ecc35d762c514f5e98330b23601aed16124426a8f2bfdab5e50719
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C:\Users\Admin\AppData\Local\Temp\tmpC890.tmpFilesize
1KB
MD53030ac1b48d4e642cf3617366bdfb3ae
SHA1a2dc4432921ab5fe1f67d3d9d8f5446b033281f2
SHA25624b52a8518bd9627ae9e85e2b4efc1d7a336160450cd2ec7d856cbeebbf779cf
SHA512751d962ef9c820aeb16f292eed7c65654bff1e5333930ea1ea0351ebe86e9841e1512f9a2c401e8b9f46a83ae88673580ec86b0b15b6ea1aca5f65c1382467ba
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memory/212-134-0x0000000000000000-mapping.dmp
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memory/1284-136-0x0000000000000000-mapping.dmp
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memory/1284-137-0x0000000000400000-0x0000000000474000-memory.dmpFilesize
464KB
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memory/1284-139-0x0000000005480000-0x00000000054E6000-memory.dmpFilesize
408KB
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memory/1284-140-0x0000000006400000-0x0000000006450000-memory.dmpFilesize
320KB
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memory/1288-130-0x0000000000890000-0x000000000099C000-memory.dmpFilesize
1.0MB
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memory/1288-131-0x00000000054D0000-0x000000000556C000-memory.dmpFilesize
624KB
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memory/1288-132-0x0000000005570000-0x0000000005602000-memory.dmpFilesize
584KB
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memory/1288-133-0x0000000006340000-0x00000000068E4000-memory.dmpFilesize
5.6MB