Analysis
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max time kernel
119s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
15-11-2023 15:36
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe
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Size
639KB
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MD5
6f2b2f1d2660afb4706026e7d7d23aa1
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SHA1
923f3343f31c12cfcda499a777944ba8e140357f
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SHA256
e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc
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SHA512
514729c48f46cb8db71d125105fd4a00cb67f9e4efe42f51c88507a262fe230a5f41e00570734e745489bafcf6ac8e0d1a112ba71dbebff3457f8b5c9fdfb388
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SSDEEP
6144:iCvHrm8ClZP6C0Cg+5cbSfDL8twf87vi2Nzm6aY8OFTglKfNzUjYo5jN9vTYY+g5:UjDLlf8aY8OFYKVzU8GL3w8FC6hHgB
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
kV$bSqJ1 daniel - 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-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe" NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.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 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2456 set thread context of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 -
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 2208 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 2696 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe Token: SeDebugPrivilege 2748 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe Token: SeDebugPrivilege 2696 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2456 wrote to memory of 2696 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 28 PID 2456 wrote to memory of 2696 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 28 PID 2456 wrote to memory of 2696 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 28 PID 2456 wrote to memory of 2696 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 28 PID 2456 wrote to memory of 2208 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 30 PID 2456 wrote to memory of 2208 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 30 PID 2456 wrote to memory of 2208 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 30 PID 2456 wrote to memory of 2208 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 30 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 PID 2456 wrote to memory of 2748 2456 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EbYWaYm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2696
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EbYWaYm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB07B.tmp"2⤵
- Creates scheduled task(s)
PID:2208
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C:\Users\Admin\AppData\Local\Temp\NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e0a14b9acddbf73d270c2eabf671ce58e1c2aaa237ccf2de320efedc947b6ccc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5057b8f39c44fe3809f15f766b5d662a0
SHA173e9d6f17289538cc5a328db06201b9b19925526
SHA2566f671ac817050ff46c600de59582ac109ae05b8242e8ec3a10b47b696dd32556
SHA5121468b0c19f65c4735e36cc4644be112c1f2fb249e0b24e4b07855b3fd03b97249bb5bc866ce6483acf95b843b57728345050e806732c9f333cfd38a671fa7073