Analysis
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max time kernel
122s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2023 02:35
Static task
static1
Behavioral task
behavioral1
Sample
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Resource
win10v2004-20231127-en
General
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Target
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
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Size
5KB
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MD5
307250be963257c7e18a3252e4bd74d4
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SHA1
568d3fd58dfbd7140aae6a7840460b343c83c13f
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SHA256
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6
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SHA512
71bbc3c7013730683d33c594613dc831c337ca0298975f42705e92afeb2c34b78b166820f4f4b05480f4673c626d0f81c40372090627a76562454e1a8fade484
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SSDEEP
48:6Qi+hmUGDJrNHIjfe6DSfAEnwgKgwoWz6Ao/CIjfdUhLQIfhsFwQpsVtiOlSDqFQ:G7lrZIjG6DSfA/dgwo/pf8Bhrt0ozNt
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6414995176:AAGuFTS3tKhdeIu6sCNhCNw8cv7vkPJh1TQ/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\calender = "C:\\Users\\Admin\\AppData\\Roaming\\calender.exe" 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.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 45 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription pid process target process PID 4556 set thread context of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exepid process 2400 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 2400 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription pid process Token: SeDebugPrivilege 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe Token: SeDebugPrivilege 2400 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exedescription pid process target process PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe PID 4556 wrote to memory of 2400 4556 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe"C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exeC:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2400-13-0x00000000058A0000-0x0000000005906000-memory.dmpFilesize
408KB
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memory/2400-14-0x0000000005A10000-0x0000000005A20000-memory.dmpFilesize
64KB
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memory/2400-11-0x0000000074B20000-0x00000000752D0000-memory.dmpFilesize
7.7MB
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memory/2400-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2400-18-0x0000000074B20000-0x00000000752D0000-memory.dmpFilesize
7.7MB
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memory/2400-17-0x0000000007040000-0x000000000704A000-memory.dmpFilesize
40KB
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memory/2400-16-0x0000000007070000-0x0000000007102000-memory.dmpFilesize
584KB
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memory/2400-15-0x0000000006DF0000-0x0000000006E8C000-memory.dmpFilesize
624KB
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memory/2400-19-0x0000000005A10000-0x0000000005A20000-memory.dmpFilesize
64KB
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memory/4556-5-0x00000000064D0000-0x0000000006510000-memory.dmpFilesize
256KB
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memory/4556-3-0x00000000063A0000-0x00000000063FA000-memory.dmpFilesize
360KB
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memory/4556-2-0x0000000005130000-0x0000000005140000-memory.dmpFilesize
64KB
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memory/4556-0-0x00000000005F0000-0x00000000005F8000-memory.dmpFilesize
32KB
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memory/4556-7-0x0000000006B20000-0x00000000070C4000-memory.dmpFilesize
5.6MB
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memory/4556-6-0x00000000058D0000-0x000000000591C000-memory.dmpFilesize
304KB
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memory/4556-1-0x0000000074B20000-0x00000000752D0000-memory.dmpFilesize
7.7MB
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memory/4556-4-0x0000000006470000-0x00000000064B2000-memory.dmpFilesize
264KB
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memory/4556-12-0x0000000074B20000-0x00000000752D0000-memory.dmpFilesize
7.7MB