Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
27-03-2024 03:21
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.RATX-gen.4012.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.RATX-gen.4012.exe
Resource
win10v2004-20240226-en
General
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Target
SecuriteInfo.com.Win32.RATX-gen.4012.exe
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Size
752KB
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MD5
35e50f32100829b8a569fdef1a4258ad
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SHA1
4be9ba522d11c2f0fa31a1734bce2ecb463407f4
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SHA256
08bd459fea5b2cc457194064afba3d3347e43c1bdc4b7cb792ad91e87152d7b8
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SHA512
5b3343cfd61cd37dc4852315e8d6e67524e747cc2febf98eace75ea575dc73f1d6a0fac2e137982ed3dd77db1d05d661b47b2d78bd47027404ea3f0bc34c4dc3
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SSDEEP
12288:OQxHwmlSXh7SmF0VFCgHF9zz3AcOANwNIO0wnLKPZU3jYojJ/itPY0J+I:XxLl0hWmFA7HvPxT2NIOHO
Malware Config
Extracted
Protocol: smtp- Host:
pro51.emailserver.vn - Port:
587 - Username:
[email protected] - Password:
O{AG(tbFk2.Y
Extracted
agenttesla
Protocol: smtp- Host:
pro51.emailserver.vn - Port:
587 - Username:
[email protected] - Password:
O{AG(tbFk2.Y - 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 91 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.4012.exedescription pid process target process PID 3700 set thread context of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.4012.exeSecuriteInfo.com.Win32.RATX-gen.4012.exepid process 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3364 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3364 SecuriteInfo.com.Win32.RATX-gen.4012.exe 3364 SecuriteInfo.com.Win32.RATX-gen.4012.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.4012.exeSecuriteInfo.com.Win32.RATX-gen.4012.exedescription pid process Token: SeDebugPrivilege 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe Token: SeDebugPrivilege 3364 SecuriteInfo.com.Win32.RATX-gen.4012.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SecuriteInfo.com.Win32.RATX-gen.4012.exedescription pid process target process PID 3700 wrote to memory of 3668 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3668 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3668 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe PID 3700 wrote to memory of 3364 3700 SecuriteInfo.com.Win32.RATX-gen.4012.exe SecuriteInfo.com.Win32.RATX-gen.4012.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4012.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4012.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4012.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4012.exe"2⤵PID:3668
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4012.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4012.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3364
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SecuriteInfo.com.Win32.RATX-gen.4012.exe.logFilesize
1KB
MD57cad59aef5a93f093b6ba494f13f796f
SHA13cef97b77939bfc06dfd3946fc1a8cd159f67100
SHA2561e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55
SHA5128cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b
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memory/3364-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/3364-22-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/3364-21-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/3364-20-0x0000000006BF0000-0x0000000006C40000-memory.dmpFilesize
320KB
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memory/3364-18-0x00000000054F0000-0x0000000005500000-memory.dmpFilesize
64KB
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memory/3364-19-0x0000000005430000-0x0000000005496000-memory.dmpFilesize
408KB
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memory/3364-16-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/3700-5-0x0000000007650000-0x0000000007660000-memory.dmpFilesize
64KB
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memory/3700-6-0x0000000007B30000-0x0000000007B3A000-memory.dmpFilesize
40KB
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memory/3700-10-0x0000000008EC0000-0x0000000008F44000-memory.dmpFilesize
528KB
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memory/3700-11-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/3700-12-0x0000000007650000-0x0000000007660000-memory.dmpFilesize
64KB
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memory/3700-8-0x000000000A6F0000-0x000000000A702000-memory.dmpFilesize
72KB
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memory/3700-7-0x000000000A7D0000-0x000000000A86C000-memory.dmpFilesize
624KB
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memory/3700-9-0x0000000002AC0000-0x0000000002ACC000-memory.dmpFilesize
48KB
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memory/3700-17-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/3700-1-0x00000000752B0000-0x0000000075A60000-memory.dmpFilesize
7.7MB
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memory/3700-4-0x0000000007760000-0x0000000007AB4000-memory.dmpFilesize
3.3MB
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memory/3700-3-0x00000000076C0000-0x0000000007752000-memory.dmpFilesize
584KB
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memory/3700-2-0x0000000007B90000-0x0000000008134000-memory.dmpFilesize
5.6MB
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memory/3700-0-0x0000000000750000-0x0000000000810000-memory.dmpFilesize
768KB