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Analysis
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max time kernel
142s -
max time network
56s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
27/04/2024, 01:49
General
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Target
ad7a7cf0976ddc45d980eedb9adb2c550f3c6956ac7bc045de97424fec0456a3.exe
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Size
3.3MB
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MD5
fbe98ea777d83fcbdfd8f279d900f8fd
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SHA1
47aa24342edd409b4cb1a4f3b708f363ce66871a
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SHA256
ad7a7cf0976ddc45d980eedb9adb2c550f3c6956ac7bc045de97424fec0456a3
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SHA512
b8089e21ecd97a90fdbbd1cc090c6ae9c3d3204862bd324480bc77a3fb204d50c2730824553680942973647ef945571b0bcddec3db8419ee341a2e4561dcbc61
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SSDEEP
98304:TR/yT715TGTtRCdLorKYIthsKddy23M9J:F/KTGTtEh84zdDjMz
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.grandanatoliahotel.com - Port:
587 - Username:
[email protected] - Password:
rruuggeedd12.Z - 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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Identifies VirtualBox via ACPI registry values (likely anti-VM) 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 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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Themida packer 2 IoCs
Detects Themida, an advanced Windows software protection system.
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Checks whether UAC is enabled 1 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 NtSetInformationThreadHideFromDebugger 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ad7a7cf0976ddc45d980eedb9adb2c550f3c6956ac7bc045de97424fec0456a3.exe"C:\Users\Admin\AppData\Local\Temp\ad7a7cf0976ddc45d980eedb9adb2c550f3c6956ac7bc045de97424fec0456a3.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
9.0MB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
8KB
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Filesize
9.0MB
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Filesize
9.0MB
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Filesize
5.6MB
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Filesize
408KB
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Filesize
9.0MB
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Filesize
960KB
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Filesize
320KB
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Filesize
624KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
584KB
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Filesize
40KB