Analysis
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max time kernel
98s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 01:41
Static task
static1
Behavioral task
behavioral1
Sample
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
Resource
win10v2004-20231130-en
General
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Target
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
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Size
826KB
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MD5
f4da6df69533333b2c6fb4eadcc45793
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SHA1
3d73f3f8c3952e68840e3c658c47d919fb7733db
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SHA256
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227
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SHA512
f8f1bd284e02c89ecd6f411b27262d94c7be67a1c08daedda837d4880d68c9d8ea4ad765d56e6654319393b59641ac426b25623c47f753ea079f79d16026b601
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SSDEEP
24576:XMd8+VRO+Zd8ZaKCX+OYW3nCcGYfpBhtD/:PyJqZaKQRYW3+Y3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Brillium360@@ - 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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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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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 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exedescription pid process target process PID 5088 set thread context of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exepid process 4792 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 4792 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exedescription pid process Token: SeDebugPrivilege 4792 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exepid process 4792 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exedescription pid process target process PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe PID 5088 wrote to memory of 4792 5088 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe 7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"C:\Users\Admin\AppData\Local\Temp\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7eca2ea7a4a3277614817211bf5b148091b5a33f9d089d125d36ef973c512227.exe.log
Filesize1KB
MD5b7b9acb869ccc7f7ecb5304ec0384dee
SHA16a90751c95817903ee833d59a0abbef425a613b3
SHA2568cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4
SHA5127bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764