Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 01:10
Behavioral task
behavioral1
Sample
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
Resource
win7-20240215-en
General
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Target
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
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Size
3.4MB
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MD5
82e2f43ee7b3db45b0d94d573d25d387
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SHA1
35dbdcfdebf8589a447980c2208afa168c156a1e
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SHA256
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614
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SHA512
1c6f75f7cbc75e13e0006eb7e776d0d5e58e9fe8f5ef82b823e2fef1f9716fd4fb24b7dcbdf4f66d2246883b3ff344d4cbc0bb6d8d3d38bf84edc1986329b7e6
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SSDEEP
98304:2YPJLnwy50Q3E9prX6emNXjjP+8+fuj49yREFc:rPJD2QGrX6eOP9GpAREFc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.grandanatoliahotel.com - Port:
587 - Username:
admin@grandanatoliahotel.com - Password:
rruuggeedd12.Z - Email To:
exportmanager180@gmail.com
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
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe -
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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Processes:
resource yara_rule behavioral1/memory/2356-26-0x0000000001130000-0x0000000001A38000-memory.dmp themida behavioral1/memory/2356-27-0x0000000001130000-0x0000000001A38000-memory.dmp themida -
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exepid process 2356 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exepid process 2356 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe 2356 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe 2356 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exedescription pid process Token: SeDebugPrivilege 2356 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exepid process 2356 159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.exe"C:\Users\Admin\AppData\Local\Temp\159d36349345ca52724710b6225081ec3670c3e0aa16fa682d1d7deb4a427614.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 Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2356-0-0x0000000001130000-0x0000000001A38000-memory.dmpFilesize
9.0MB
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memory/2356-1-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-6-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-5-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-10-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-9-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-21-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-20-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-19-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-18-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-17-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-16-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-15-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-14-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-13-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-12-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-11-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-8-0x0000000075440000-0x0000000075487000-memory.dmpFilesize
284KB
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memory/2356-7-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-4-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-3-0x0000000076F10000-0x0000000077020000-memory.dmpFilesize
1.1MB
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memory/2356-2-0x0000000075440000-0x0000000075487000-memory.dmpFilesize
284KB
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memory/2356-24-0x0000000077980000-0x0000000077982000-memory.dmpFilesize
8KB
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memory/2356-26-0x0000000001130000-0x0000000001A38000-memory.dmpFilesize
9.0MB
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memory/2356-25-0x0000000074990000-0x000000007507E000-memory.dmpFilesize
6.9MB
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memory/2356-27-0x0000000001130000-0x0000000001A38000-memory.dmpFilesize
9.0MB
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memory/2356-28-0x0000000005370000-0x00000000053B0000-memory.dmpFilesize
256KB
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memory/2356-30-0x0000000001130000-0x0000000001A38000-memory.dmpFilesize
9.0MB
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memory/2356-31-0x0000000075440000-0x0000000075487000-memory.dmpFilesize
284KB
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memory/2356-33-0x0000000074990000-0x000000007507E000-memory.dmpFilesize
6.9MB
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memory/2356-34-0x0000000005370000-0x00000000053B0000-memory.dmpFilesize
256KB