Analysis
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max time kernel
68s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
19-05-2023 14:56
Static task
static1
Behavioral task
behavioral1
Sample
SOA.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SOA.exe
Resource
win10v2004-20230220-en
General
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Target
SOA.exe
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Size
856KB
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MD5
4d0e331deaa258bc549b39550d7b2d48
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SHA1
03869d19f359b1aa0c0574e08f943b131958b441
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SHA256
8428406eda6db55581a934d0ca6b892e5aeaad581174e907b02bcc8e48d6280f
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SHA512
e24a20baf4b2e798106e89329fd2b923c79139976d44bd3341ccdffdb4c4bb31bc39bd5db1ebb806d1c685cd0b77838c0983037159682db821afdb8fb28d0f9d
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SSDEEP
24576:6P0tj6tVhE8cqiuo6NTsB3hgwLvt/W32:6P0V6tVq4q69sB3hJ/82
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.strictfacilityservices.com - Port:
587 - Username:
[email protected] - Password:
SFS!@#321 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1996 set thread context of 1084 1996 SOA.exe 31 -
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.
pid Process 472 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1996 SOA.exe 1996 SOA.exe 1996 SOA.exe 1996 SOA.exe 1724 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1996 SOA.exe Token: SeDebugPrivilege 1084 SOA.exe Token: SeDebugPrivilege 1724 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1724 1996 SOA.exe 27 PID 1996 wrote to memory of 1724 1996 SOA.exe 27 PID 1996 wrote to memory of 1724 1996 SOA.exe 27 PID 1996 wrote to memory of 1724 1996 SOA.exe 27 PID 1996 wrote to memory of 472 1996 SOA.exe 29 PID 1996 wrote to memory of 472 1996 SOA.exe 29 PID 1996 wrote to memory of 472 1996 SOA.exe 29 PID 1996 wrote to memory of 472 1996 SOA.exe 29 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 PID 1996 wrote to memory of 1084 1996 SOA.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SOA.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rUwyTLSpADCkdL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1724
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rUwyTLSpADCkdL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6F6.tmp"2⤵
- Creates scheduled task(s)
PID:472
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1084
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD59670877f23b02c548bd3c7ada85b2174
SHA1ef9d3149388029c1ea0d07a3bb5113144d790809
SHA2560d145abdb802c818bf7cd96b2adc541de23c339531182a18894bef4dd47f93ab
SHA512cf09b7f8bb0c524e32b982d8a999c2f0ac6f48df66bfa60838b66a07c71058c72eb7a8ef59ba98ddafc5ab3791e98f5fbb05ae545ee37cb7cbd8e9540f3ae2bb