Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 09:27
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe
Resource
win10v2004-20240226-en
General
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Target
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe
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Size
831KB
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MD5
18ab2aad8e5efd35242fbd95df4e7dd8
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SHA1
72f5eb04ed362a77235283d634d499edda685bf7
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SHA256
ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a
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SHA512
34701b20f0afc8694c5bb42a5ecea9daa86b7c59e9b8cf6ce2aaf9598dc39215382c36efa2c8d216e84e3a978a2bd8d6215a937952c69889b698d077f02cfdd9
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SSDEEP
12288:UFLUZoWBwIyww0vWfueEQEarTXNmuKXevwN0GQ+l3y34SI1Vt/L5r3BD1Ry09yz:UaomwIjGGUfHwuuNvSIb1LN
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
[email protected] - Password:
k$&v8@,q0Pf# - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe" SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe -
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 5 api.ipify.org 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exedescription pid process target process PID 2908 set thread context of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exeSecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exepid process 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe 2532 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe 2532 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exeSecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exedescription pid process Token: SeDebugPrivilege 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe Token: SeDebugPrivilege 2532 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exepid process 2532 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exedescription pid process target process PID 2908 wrote to memory of 1620 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 1620 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 1620 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 1620 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe PID 2908 wrote to memory of 2532 2908 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.9477.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2532-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-23-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2532-21-0x0000000000640000-0x0000000000680000-memory.dmpFilesize
256KB
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memory/2532-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-20-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2532-24-0x0000000000640000-0x0000000000680000-memory.dmpFilesize
256KB
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memory/2532-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2532-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2908-0-0x0000000000910000-0x00000000009E6000-memory.dmpFilesize
856KB
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memory/2908-1-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2908-2-0x0000000007370000-0x00000000073B0000-memory.dmpFilesize
256KB
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memory/2908-19-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2908-5-0x0000000002400000-0x0000000002482000-memory.dmpFilesize
520KB
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memory/2908-4-0x00000000003E0000-0x00000000003EC000-memory.dmpFilesize
48KB
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memory/2908-3-0x0000000000350000-0x0000000000362000-memory.dmpFilesize
72KB