Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
28-03-2024 01:15
General
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Target
TT-SWIFT-ERROR.exe
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Size
626KB
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MD5
955ab8ca00c3619c4b5b80668acf399d
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SHA1
5a1087320acc8ab4f193e41c5947efe5c135eb65
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SHA256
131c467cce577a6f9c63f6c5aa32f4d57ab0028e60c35630b52fb36179cc8400
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SHA512
3fa69c3f4911c05d4127eedb394d509605f12e14c646d8d465e62a0b5e111321864b0c363c631c2579fe94c7d377ad9e9b490553c4f3176494e187d4b1ecfbc1
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SSDEEP
12288:sa5WGSTlkKnX8GPW+1HRFFFCSYotiSkgF8PWfROMyn:kGI6G+wHFVYEks6
Malware Config
Extracted
Protocol: smtp- Host:
mail.y-pt.com - Port:
587 - Username:
[email protected] - Password:
LILKOOLL14!
Extracted
agenttesla
Protocol: smtp- Host:
mail.y-pt.com - Port:
587 - Username:
[email protected] - Password:
LILKOOLL14! - 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 WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TT-SWIFT-ERROR.exe"C:\Users\Admin\AppData\Local\Temp\TT-SWIFT-ERROR.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\TT-SWIFT-ERROR.exe"C:\Users\Admin\AppData\Local\Temp\TT-SWIFT-ERROR.exe"2⤵
- 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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TT-SWIFT-ERROR.exe.logFilesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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memory/1660-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1660-19-0x0000000004F20000-0x0000000004F30000-memory.dmpFilesize
64KB
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memory/1660-18-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB
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memory/1660-17-0x0000000006450000-0x00000000064A0000-memory.dmpFilesize
320KB
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memory/1660-16-0x0000000004EB0000-0x0000000004F16000-memory.dmpFilesize
408KB
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memory/1660-15-0x0000000004F20000-0x0000000004F30000-memory.dmpFilesize
64KB
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memory/1660-13-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB
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memory/2432-8-0x0000000005140000-0x000000000514C000-memory.dmpFilesize
48KB
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memory/2432-9-0x0000000007540000-0x00000000075C4000-memory.dmpFilesize
528KB
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memory/2432-0-0x0000000000060000-0x0000000000102000-memory.dmpFilesize
648KB
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memory/2432-7-0x0000000005130000-0x0000000005142000-memory.dmpFilesize
72KB
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memory/2432-14-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB
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memory/2432-6-0x0000000004D80000-0x0000000004E1C000-memory.dmpFilesize
624KB
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memory/2432-5-0x0000000004C90000-0x0000000004C9A000-memory.dmpFilesize
40KB
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memory/2432-4-0x0000000004CD0000-0x0000000004CE0000-memory.dmpFilesize
64KB
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memory/2432-3-0x0000000004AF0000-0x0000000004B82000-memory.dmpFilesize
584KB
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memory/2432-2-0x0000000005150000-0x00000000056F4000-memory.dmpFilesize
5.6MB
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memory/2432-1-0x0000000074680000-0x0000000074E30000-memory.dmpFilesize
7.7MB