Analysis
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max time kernel
150s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
01/05/2023, 20:10
General
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Target
SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe
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Size
722KB
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MD5
4eb6592b14426d668a528688c0c615ac
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SHA1
d9bc90927fd7b905aa565f0155acef13237cdce0
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SHA256
6f661b49b6b38585c93365e01f17a50c585ac3ce7400f582c5c4541658cfe4f6
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SHA512
c82795e88b3b34b54b26a58713b094fb2debd7e13c3689d1b101d57175761036dd3960758ff940a0fc3912effe465a309d52b95408ed11dd455cd1249f2615d2
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SSDEEP
12288:AOaIsCGzr+7+kQa6W1yS5jjhckxXYqI4tk4fUlb/Xse2:TwW7+PxGt7ZJZK/Xse
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6198912739:AAFWwPOzcAOeh_bttxtGKKR_RIR4wgbcmQU/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detects Redline Stealer samples 3 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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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 2 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 10 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 20 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\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.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\vXrlcwxXLK.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\vXrlcwxXLK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp562A.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.14055.31447.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD533d62ef2c354f839a8b2b987e6ee41e7
SHA1d76f64ac411a61f3f232f7f9f7b179bd34042226
SHA256f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9
SHA512d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57a1e2206e6217b6e0db36d8e09eb3f1b
SHA19f16abf992fd3d74766b852ed6a77e5944ac079b
SHA2564490863d9966774d70da7a045dc54c42b71b13b146a53819b134d6ce008af77a
SHA512296d3cec84d1b34e43e008b20f689601a07c8511bed66e758fd692dce05381b1c91e1899ccd4c4891ccdbac0229255eb071d8429a9298b893a3bb580c68c105d
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Filesize
5.6MB
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Filesize
584KB
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Filesize
40KB
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Filesize
64KB
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Filesize
64KB
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Filesize
624KB
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Filesize
744KB
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Filesize
120KB
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Filesize
104KB
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Filesize
64KB
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Filesize
136KB
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Filesize
408KB
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Filesize
6.2MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
120KB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
600KB
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Filesize
200KB
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Filesize
304KB
-
Filesize
64KB
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Filesize
216KB
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Filesize
6.5MB
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Filesize
40KB
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Filesize
192KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
64KB
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Filesize
64KB
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Filesize
408KB