Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 01:16
Static task
static1
Behavioral task
behavioral1
Sample
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe
Resource
win10v2004-20240412-en
General
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Target
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe
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Size
667KB
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MD5
ea1846004cebdb3eff49a0360010f70b
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SHA1
504d7319c20b37b70771031c0d2cfc6b73134e11
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SHA256
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa
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SHA512
4a5722a5df7e8603544964848fd666d35e8d6fa6c710548a26c79a796472ccba4fece7b9bbe40681fcd9ad7cd7188f1b482e8c22ba087cd85d05f9c2c5d6d6bb
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SSDEEP
12288:CpeDiqaPnueo0BvNx8Phik3cqroEXNwKxJ+ZX6XQNQvzl9Ns4:RGPU0BvNxCnTJXNwKxE6XNr/2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
fzesv)c2 - 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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Suspicious use of SetThreadContext 1 IoCs
Processes:
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exedescription pid process target process PID 2020 set thread context of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exepid process 2956 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 2956 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exedescription pid process Token: SeDebugPrivilege 2956 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exedescription pid process target process PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe PID 2020 wrote to memory of 2956 2020 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe 28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe"C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020 -
C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe"C:\Users\Admin\AppData\Local\Temp\28b3efe2dc204c34a10fcf7ce59e991980811d94e7cc8046c1e893c8585cbffa.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2020-0-0x0000000000050000-0x00000000000FC000-memory.dmpFilesize
688KB
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memory/2020-1-0x00000000745C0000-0x0000000074CAE000-memory.dmpFilesize
6.9MB
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memory/2020-2-0x0000000004A60000-0x0000000004AA0000-memory.dmpFilesize
256KB
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memory/2020-3-0x0000000002080000-0x0000000002122000-memory.dmpFilesize
648KB
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memory/2020-4-0x0000000000550000-0x0000000000568000-memory.dmpFilesize
96KB
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memory/2020-5-0x00000000005C0000-0x00000000005CE000-memory.dmpFilesize
56KB
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memory/2020-6-0x00000000005D0000-0x00000000005E4000-memory.dmpFilesize
80KB
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memory/2020-7-0x0000000006050000-0x00000000060D4000-memory.dmpFilesize
528KB
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memory/2020-19-0x00000000745C0000-0x0000000074CAE000-memory.dmpFilesize
6.9MB
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memory/2956-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2956-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-21-0x00000000049B0000-0x00000000049F0000-memory.dmpFilesize
256KB
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memory/2956-20-0x00000000745C0000-0x0000000074CAE000-memory.dmpFilesize
6.9MB
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memory/2956-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2956-22-0x00000000745C0000-0x0000000074CAE000-memory.dmpFilesize
6.9MB
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memory/2956-23-0x00000000049B0000-0x00000000049F0000-memory.dmpFilesize
256KB