Analysis
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max time kernel
90s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 01:24
Behavioral task
behavioral1
Sample
Quotation Forms_GJN20SP-E0479.xls.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Quotation Forms_GJN20SP-E0479.xls.exe
Resource
win10v2004-20220414-en
General
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Target
Quotation Forms_GJN20SP-E0479.xls.exe
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Size
700KB
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MD5
51b226b1ae909650dfdfa844a3c73e37
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SHA1
deb329af0ccefaba8e3fd5f17c1e4eb26eed7006
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SHA256
9ebeccf2c2b987cf1506b20018874f44c8aa28c477cf33dc4f6ca45bb7f25a9d
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SHA512
9be2478a834c88426c204f2cb4dbe99267ea33f04dd4084bfe5a136f54c9e2e0abd88718c29014d7a2eae958c3d4aaf73cbca3b15dbaae5e1e06db82ae917b9b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
secure197.inmotionhosting.com - Port:
587 - Username:
[email protected] - Password:
GL@123456
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/4400-133-0x0000000000400000-0x0000000000452000-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:
Quotation Forms_GJN20SP-E0479.xls.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Forms_GJN20SP-E0479.xls.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Forms_GJN20SP-E0479.xls.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Forms_GJN20SP-E0479.xls.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exedescription pid process target process PID 1452 set thread context of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exeQuotation Forms_GJN20SP-E0479.xls.exepid process 1452 Quotation Forms_GJN20SP-E0479.xls.exe 1452 Quotation Forms_GJN20SP-E0479.xls.exe 4400 Quotation Forms_GJN20SP-E0479.xls.exe 4400 Quotation Forms_GJN20SP-E0479.xls.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exeQuotation Forms_GJN20SP-E0479.xls.exedescription pid process Token: SeDebugPrivilege 1452 Quotation Forms_GJN20SP-E0479.xls.exe Token: SeDebugPrivilege 4400 Quotation Forms_GJN20SP-E0479.xls.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exepid process 1452 Quotation Forms_GJN20SP-E0479.xls.exe 1452 Quotation Forms_GJN20SP-E0479.xls.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exeQuotation Forms_GJN20SP-E0479.xls.exedescription pid process target process PID 1452 wrote to memory of 2920 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 2920 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 2920 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 1452 wrote to memory of 4400 1452 Quotation Forms_GJN20SP-E0479.xls.exe Quotation Forms_GJN20SP-E0479.xls.exe PID 4400 wrote to memory of 916 4400 Quotation Forms_GJN20SP-E0479.xls.exe netsh.exe PID 4400 wrote to memory of 916 4400 Quotation Forms_GJN20SP-E0479.xls.exe netsh.exe PID 4400 wrote to memory of 916 4400 Quotation Forms_GJN20SP-E0479.xls.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Forms_GJN20SP-E0479.xls.exe -
outlook_win_path 1 IoCs
Processes:
Quotation Forms_GJN20SP-E0479.xls.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quotation Forms_GJN20SP-E0479.xls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation Forms_GJN20SP-E0479.xls.exe"C:\Users\Admin\AppData\Local\Temp\Quotation Forms_GJN20SP-E0479.xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Users\Admin\AppData\Local\Temp\Quotation Forms_GJN20SP-E0479.xls.exe"{path}"2⤵PID:2920
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C:\Users\Admin\AppData\Local\Temp\Quotation Forms_GJN20SP-E0479.xls.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4400 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:916
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Quotation Forms_GJN20SP-E0479.xls.exe.log
Filesize496B
MD57baa6583f69f63f7230df9bf98448356
SHA1fe9eb85b57192362da704a3c130377fe83862320
SHA256a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f
SHA5120e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051