Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 14:36
Behavioral task
behavioral1
Sample
d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe
Resource
win10v2004-20240426-en
General
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Target
d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe
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Size
234KB
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MD5
9dd5172ad690b1b107486f558b260d2d
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SHA1
2178edeb89ef25657ad7ee91c0502ef22febc0b8
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SHA256
d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e
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SHA512
be0633e058718ae7487c9a79770e8cfa71e7e02a28537c54aa9f55dd152748f2a7c1509c7fd6e852210b6a976784b1399d5c5ff0f3c42efc0f13d2e5478251f8
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SSDEEP
3072:UvldeCmyuzroZaXmb4bla8S3endPMWV5K2oBXG:UddeCmyuzroZaWb4blnwenyWbo9
Malware Config
Extracted
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
uqVB1SvSSAxB
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
uqVB1SvSSAxB - 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 16 api.ipify.org 18 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exepid process 3748 d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe 3748 d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exedescription pid process Token: SeDebugPrivilege 3748 d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe"C:\Users\Admin\AppData\Local\Temp\d3961de67c0453dd8a66da7b36c527de106d9dcb8e8e7cb985afdcd26692fd0e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3748
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3748-0-0x000000007448E000-0x000000007448F000-memory.dmpFilesize
4KB
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memory/3748-1-0x00000000006A0000-0x00000000006E0000-memory.dmpFilesize
256KB
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memory/3748-2-0x0000000005780000-0x0000000005D24000-memory.dmpFilesize
5.6MB
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memory/3748-3-0x00000000051D0000-0x0000000005236000-memory.dmpFilesize
408KB
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memory/3748-4-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB
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memory/3748-5-0x0000000006740000-0x0000000006790000-memory.dmpFilesize
320KB
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memory/3748-6-0x0000000006830000-0x00000000068CC000-memory.dmpFilesize
624KB
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memory/3748-7-0x0000000006A70000-0x0000000006B02000-memory.dmpFilesize
584KB
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memory/3748-8-0x0000000006A40000-0x0000000006A4A000-memory.dmpFilesize
40KB
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memory/3748-9-0x000000007448E000-0x000000007448F000-memory.dmpFilesize
4KB
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memory/3748-10-0x0000000074480000-0x0000000074C30000-memory.dmpFilesize
7.7MB