Analysis
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max time kernel
91s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 22:57
Static task
static1
Behavioral task
behavioral1
Sample
Order Specs#648365.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Order Specs#648365.exe
Resource
win10v2004-20220812-en
General
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Target
Order Specs#648365.exe
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Size
819KB
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MD5
6f19a1678cf8a38f540de61b10e0fd58
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SHA1
66c4b500a7f379fae8594499f1cc60b81368e596
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SHA256
63d6f7010f333faf02cf2054e0b6e0e5ba81de40494fb6d6867fbced9b936e9e
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SHA512
c9dc7ae029d33fb4fdeeafcd04d1dfb90e3506eaf9a883e360efcc3890a46f8ca448004730c6edf8fd77862cee1c6a63c44533f72ecd23429e785bdbcf150238
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SSDEEP
24576:nVA3JrxN5IC54TWMHKBOD4nyf0ep+rCo6ic:KZtgiGSGr0
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
General1248@1 - 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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order Specs#648365.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order Specs#648365.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order Specs#648365.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 86 api.ipify.org 85 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1716 set thread context of 4656 1716 Order Specs#648365.exe 91 -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1716 Order Specs#648365.exe 1716 Order Specs#648365.exe 1716 Order Specs#648365.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1716 Order Specs#648365.exe Token: SeDebugPrivilege 4656 Order Specs#648365.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4656 Order Specs#648365.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 PID 1716 wrote to memory of 4656 1716 Order Specs#648365.exe 91 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order Specs#648365.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Order Specs#648365.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe"C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe"C:\Users\Admin\AppData\Local\Temp\Order Specs#648365.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5400f1cc1a0a0ce1cdabda365ab3368ce
SHA11ecf683f14271d84f3b6063493dce00ff5f42075
SHA256c8fa64f4b69df13ed6408fd4a204f318a36c2f38c85d4a4d42adfc9173f73765
SHA51214c8cfd58d097e5e89c8cabe1e665173f1ccf604a9ef70cdcb84116e265f90819c19c891be408e0ad7e29086a5c2ea2883b7a7d1184878dbbac63e2cabcd1c45