Analysis
-
max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
27-03-2024 09:28
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe
Resource
win10v2004-20240226-en
General
-
Target
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe
-
Size
831KB
-
MD5
18ab2aad8e5efd35242fbd95df4e7dd8
-
SHA1
72f5eb04ed362a77235283d634d499edda685bf7
-
SHA256
ad5c519df39152112b96cbd80417dbdfeb0a90f98f23e49511e6b9d08981894a
-
SHA512
34701b20f0afc8694c5bb42a5ecea9daa86b7c59e9b8cf6ce2aaf9598dc39215382c36efa2c8d216e84e3a978a2bd8d6215a937952c69889b698d077f02cfdd9
-
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
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe" SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exedescription pid process target process PID 2904 set thread context of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exeSecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exepid process 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe 2608 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe 2608 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exeSecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exedescription pid process Token: SeDebugPrivilege 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe Token: SeDebugPrivilege 2608 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exepid process 2608 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exedescription pid process target process PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe PID 2904 wrote to memory of 2608 2904 SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Ser.MSILHeracles.1518.31245.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
-
memory/2608-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2608-7-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2608-8-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2608-19-0x0000000004AA0000-0x0000000004AE0000-memory.dmpFilesize
256KB
-
memory/2608-9-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2608-17-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
-
memory/2608-6-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2608-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
-
memory/2608-16-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2608-12-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/2904-5-0x0000000007340000-0x00000000073C2000-memory.dmpFilesize
520KB
-
memory/2904-4-0x0000000000320000-0x000000000032C000-memory.dmpFilesize
48KB
-
memory/2904-0-0x0000000000210000-0x00000000002E6000-memory.dmpFilesize
856KB
-
memory/2904-2-0x00000000073F0000-0x0000000007430000-memory.dmpFilesize
256KB
-
memory/2904-18-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
-
memory/2904-1-0x0000000074B10000-0x00000000751FE000-memory.dmpFilesize
6.9MB
-
memory/2904-3-0x0000000000300000-0x0000000000312000-memory.dmpFilesize
72KB