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Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
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submitted
18/07/2023, 09:40
General
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Target
BL-LADING#ATA-3678920.exe
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Size
407KB
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MD5
60b5f8ce71e224363b63bc60ce94d6d9
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SHA1
17d6c5029a5d58df8c28d31ec9c136e56d5a279c
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SHA256
9657b42848f0d599f5ca15f39d720f2f1625541b9e35a1a6fdd5bb810ea89190
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SHA512
005a8515ff99335abe36070eea6b485415a073650d7441a89ce117c0ea21bcb6b9c62a2b298126627a28b3356c5a3fd7bb314606f9fed9df9a940c59b48c438e
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SSDEEP
12288:NSBH0CpkW3Vh2FhVFR+TrAUb3q1eysORxr:ABH09W3KFhv4T98fPRxr
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dairysystems.co.ke - Port:
587 - Username:
[email protected] - Password:
2019@systems
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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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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Suspicious behavior: EnumeratesProcesses 5 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\BL-LADING#ATA-3678920.exe"C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- 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\Local\Temp\BL-LADING#ATA-3678920.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"C:\Users\Admin\AppData\Local\Temp\BL-LADING#ATA-3678920.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
256KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
240KB
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Filesize
4KB
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Filesize
256KB
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Filesize
256KB
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Filesize
240KB
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Filesize
240KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
40KB
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Filesize
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
384KB
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Filesize
6.9MB
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Filesize
432KB