Analysis
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max time kernel
118s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
04-12-2023 08:18
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20231201-en
General
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Target
SOA.exe
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Size
976KB
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MD5
0fbb91e3f74248db21952223a4734622
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SHA1
77b8ecdb5d3bba59ef78feefd81e296bcd142321
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SHA256
ee869247ca9d4e73c21db2ae314bf66049b0398deaf00a475a89b08030e69c14
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SHA512
dadf88a45dfffe65208ff2833fd90c0115ad902e445b3f6d96cc461a176ecaad8696d8fc43081e05228e720f76575790b1f53b5239e6561ee5b92b629b6d7d23
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SSDEEP
24576:qgO34/+Z+pJn5moA+ig6DiBydmLOBLF5SB:qgO38fJn5HA+2i8dmaVFa
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
premium184.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
^HPUm$4%eL~b - 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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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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA.exedescription pid process target process PID 1500 set thread context of 2468 1500 SOA.exe SOA.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
SOA.exepowershell.exepowershell.exepid process 2468 SOA.exe 2468 SOA.exe 1040 powershell.exe 2516 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SOA.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2468 SOA.exe Token: SeDebugPrivilege 1040 powershell.exe Token: SeDebugPrivilege 2516 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
SOA.exedescription pid process target process PID 1500 wrote to memory of 1040 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 1040 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 1040 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 1040 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 2516 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 2516 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 2516 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 2516 1500 SOA.exe powershell.exe PID 1500 wrote to memory of 2624 1500 SOA.exe schtasks.exe PID 1500 wrote to memory of 2624 1500 SOA.exe schtasks.exe PID 1500 wrote to memory of 2624 1500 SOA.exe schtasks.exe PID 1500 wrote to memory of 2624 1500 SOA.exe schtasks.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe PID 1500 wrote to memory of 2468 1500 SOA.exe SOA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1040 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orvheOannva.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2516 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orvheOannva" /XML "C:\Users\Admin\AppData\Local\Temp\tmp228E.tmp"2⤵
- Creates scheduled task(s)
PID:2624 -
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a58938dd82db4c507fd998569d1da285
SHA134207f75475ae3d65c0dee7903b8d5f219e418d4
SHA256d9f9aedb3eedaf1fb1852d26d36e6882ff647995ab068206589eb43f1cb3c6de
SHA512ec4f3b36130d3c1b84503efcede9d662e127308891e3e20635ba45fc61153d5c323c9642e68d6a36ede630074ad261ade651990bcf26084d8ff854786eba26a1
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\G5VEMJ4RX8EEF07YT7Q3.temp
Filesize7KB
MD56c505bee8329f41e8d157d210d3fa749
SHA167e962be0953641089857da7a3aeabdb0c859b71
SHA256893f0dd18c2eaf1e92c53be86a22ac328a484557b987b92b6bf5790441a19c56
SHA512bc228288617050f2c9a57d7f6d7181f8eb04aef22e20e9685a272e4d11b741b56c50147c1d95afcffa056f2f8a356b1ac047d2191c3d487dace1031350d82271
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD56c505bee8329f41e8d157d210d3fa749
SHA167e962be0953641089857da7a3aeabdb0c859b71
SHA256893f0dd18c2eaf1e92c53be86a22ac328a484557b987b92b6bf5790441a19c56
SHA512bc228288617050f2c9a57d7f6d7181f8eb04aef22e20e9685a272e4d11b741b56c50147c1d95afcffa056f2f8a356b1ac047d2191c3d487dace1031350d82271