Analysis
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max time kernel
115s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
04-09-2024 16:26
General
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Target
92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe
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Size
578KB
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MD5
6f1b4d1f00be36e9313431a13fda4999
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SHA1
340b524e5517d862975b2ac1df99fa961a2ebc73
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SHA256
92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12
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SHA512
60b792236b094578d3e3a280877c15fd5cf6e815c6257af121dc1d208c10e0e255a29dd29da467f5fe144dc3f26b575995959abd99e73595588c03d561d5716a
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SSDEEP
12288:i82BJx/+kCegSWFJiyiG6Nn7pvU6w9OuAOR7iN1Iz4b:t2BL5IfDJo7W9OulFQIz+
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.uvapisa.com - Port:
587 - Username:
[email protected] - Password:
Apis@2020 - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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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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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Scheduled Task/Job: Scheduled Task 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 4 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 14 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\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe"C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\TtXqxTm.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TtXqxTm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3B4F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe"C:\Users\Admin\AppData\Local\Temp\92237dfe62e734cfd7c58327c9386a912388148738c9b11dd4c840fb2a956f12.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57635451017c6901c816f19d2d53fdbb5
SHA16e1889d0029afed518d5e6b43eb19ac5a2e71521
SHA2564c89ff36e5b98918c00f5132f12b26bf971b4032a276dbb49c4ba0581b9f3321
SHA512ff26600b47d5691842f76fdb9a4b729dd5451996cd720f3efe07f7eab8adf78d011ecf1de5bfb2604883c7b437206bc0fe55c064c928974d27c856da3d1f352b
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Filesize
104KB
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Filesize
584KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
56KB
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Filesize
456KB
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Filesize
624KB
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Filesize
5.6MB
-
Filesize
600KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
192KB
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Filesize
1.8MB
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Filesize
408KB
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Filesize
7.7MB
-
Filesize
120KB
-
Filesize
104KB
-
Filesize
408KB
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Filesize
216KB
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Filesize
3.3MB
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Filesize
120KB
-
Filesize
304KB
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Filesize
200KB
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Filesize
7.7MB
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Filesize
304KB
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Filesize
652KB
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Filesize
136KB
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Filesize
6.5MB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
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Filesize
80KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
6.2MB
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Filesize
32KB
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Filesize
7.7MB
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Filesize
7.7MB