Analysis
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max time kernel
51s -
max time network
54s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-06-2024 02:07
Static task
static1
Behavioral task
behavioral1
Sample
SKMBT ref 11062024.scr
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
SKMBT ref 11062024.scr
Resource
win10v2004-20240508-en
General
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Target
SKMBT ref 11062024.scr
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Size
764KB
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MD5
d50275bec33aa7fcbbc5e9e3efb7086f
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SHA1
6fc77e994f56af643ec5c429c2da401d1fcffda4
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SHA256
753cdbf4b5b1e61e9d56b9c40a157903a3a346595160c5d2e1c766ffde730323
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SHA512
5b5b5ecee7ae9b6cc0c8dca3f49fe14b123dc5303b954c7008a84b2b2f1972c0b8b515a1afa6fccf9225a90c02b50efa67123b8a9f83dd021ba7ce459ad7bf4a
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SSDEEP
12288:8lOKjCJAQC/4fBtLDvM7BlH7m/LXPYJk4gRJ5llIhmdiqACR5leZlNo:k4AD4fPw7BgLPYJkr/d3A+er
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
eddie101 - 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 10 ip-api.com 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SKMBT ref 11062024.scrdescription pid process target process PID 1856 set thread context of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
SKMBT ref 11062024.scrSKMBT ref 11062024.scrpid process 1856 SKMBT ref 11062024.scr 1856 SKMBT ref 11062024.scr 1856 SKMBT ref 11062024.scr 1856 SKMBT ref 11062024.scr 4628 SKMBT ref 11062024.scr 4628 SKMBT ref 11062024.scr -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SKMBT ref 11062024.scrSKMBT ref 11062024.scrdescription pid process Token: SeDebugPrivilege 1856 SKMBT ref 11062024.scr Token: SeDebugPrivilege 4628 SKMBT ref 11062024.scr -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SKMBT ref 11062024.scrpid process 4628 SKMBT ref 11062024.scr -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SKMBT ref 11062024.scrdescription pid process target process PID 1856 wrote to memory of 2524 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 2524 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 2524 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr PID 1856 wrote to memory of 4628 1856 SKMBT ref 11062024.scr SKMBT ref 11062024.scr
Processes
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C:\Users\Admin\AppData\Local\Temp\SKMBT ref 11062024.scr"C:\Users\Admin\AppData\Local\Temp\SKMBT ref 11062024.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\SKMBT ref 11062024.scr"C:\Users\Admin\AppData\Local\Temp\SKMBT ref 11062024.scr"2⤵PID:2524
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C:\Users\Admin\AppData\Local\Temp\SKMBT ref 11062024.scr"C:\Users\Admin\AppData\Local\Temp\SKMBT ref 11062024.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3