Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
05-12-2023 17:14
General
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Target
quote.exe
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Size
740KB
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MD5
b8544d8facfb793edab9d38921933728
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SHA1
5ab5b9c19dd1cf189b49be90233e32dacd32e9e6
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SHA256
a81e919be20c26807dc7d775ccdc026d4a9daf0116661dff5e3fbdaf29effe19
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SHA512
f59aee69180a55f43c35ee32cb0a3a4b58994fd25a195d7557719a0f7b6c482fe561fd13a239772e32a04512391ffaed520ab85399eb0dbff75356585e88ac6f
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SSDEEP
12288:DWVretW8G34/uK45+po2ys7l/yOKRXDGz5aTbFQG1uJ073ZCeg/:4x34/up+pJyoaOMTGz5atQZJ0r
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\quote.exe"C:\Users\Admin\AppData\Local\Temp\quote.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WLJIUp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WLJIUp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8ABB.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\quote.exe"C:\Users\Admin\AppData\Local\Temp\quote.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\quote.exe"C:\Users\Admin\AppData\Local\Temp\quote.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD53e30dce02ed072e0421e493218b42d53
SHA1d2f2146c03fd6630653f5d8702e68753f8f0f84c
SHA25615823ffb559e69cc6b7c0c62828dcb6233f98a80f7752029c444fe3f573bd015
SHA51257e626d3cf663b1267786e937fdda3eeef7d2fb2eb68bd1b4e4b836c371be60543ae9209170658543b07eec301f75123da7e2f35cabdca39b4be727d1ebb30a0
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Filesize
104KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
56KB
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Filesize
104KB
-
Filesize
80KB
-
Filesize
68KB
-
Filesize
600KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
40KB
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Filesize
304KB
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Filesize
6.5MB
-
Filesize
200KB
-
Filesize
136KB
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Filesize
3.3MB
-
Filesize
408KB
-
Filesize
652KB
-
Filesize
64KB
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Filesize
304KB
-
Filesize
64KB
-
Filesize
32KB
-
Filesize
120KB
-
Filesize
64KB
-
Filesize
120KB
-
Filesize
5.6MB
-
Filesize
424KB
-
Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
40KB
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Filesize
7.7MB
-
Filesize
768KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
624KB
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Filesize
96KB
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Filesize
40KB
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Filesize
32KB
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Filesize
64KB
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Filesize
192KB
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Filesize
7.7MB
-
Filesize
320KB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
64KB