Analysis
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max time kernel
147s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-03-2024 10:29
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe
Resource
win10v2004-20240226-en
General
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Target
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe
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Size
822KB
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MD5
b1f42dab84b254f5595d45fd7282496f
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SHA1
71af03e51bbdded888dbb714c67c38809802a1c0
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SHA256
d0dcfea187c2da840bfeba21de0b50952c97dc101065a93d94909e2975bfe558
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SHA512
70e855d62ec53c434306b2f2c63f988cef0c8ac2b7ba44ff0f88da26656f9c272e481aa4e6e42655bd23854b3e523418f8c4bd8f7d8375fe8588a24e90db8189
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SSDEEP
12288:ZfB+0YOwqOpd95DFtfxIX/kl1goC9yRqt42SfZqLxjAOLbz53bnO2Frs5r0U6+/H:yO7mTfxE/MlRp2SfZqLxUOLB3DO
Malware Config
Extracted
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
info@sintecno.gr - Password:
k$&v8@,q0Pf#
Extracted
agenttesla
Protocol: smtp- Host:
mail.sintecno.gr - Port:
587 - Username:
info@sintecno.gr - Password:
k$&v8@,q0Pf# - Email To:
donj5425@gmail.com
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.Trojan.Locsyz.2.2D0.720.16964.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cUsRDu = "C:\\Users\\Admin\\AppData\\Roaming\\cUsRDu\\cUsRDu.exe" SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.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 42 api.ipify.org 43 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exedescription pid process target process PID 3084 set thread context of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exeSecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exepid process 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe 2612 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe 2612 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exeSecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exedescription pid process Token: SeDebugPrivilege 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe Token: SeDebugPrivilege 2612 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exepid process 2612 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exedescription pid process target process PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe PID 3084 wrote to memory of 2612 3084 SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.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.Trojan.Locsyz.2.2D0.720.16964.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Locsyz.2.2D0.720.16964.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/2612-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2612-19-0x0000000005000000-0x0000000005010000-memory.dmpFilesize
64KB
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memory/2612-18-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
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memory/2612-17-0x00000000069A0000-0x00000000069F0000-memory.dmpFilesize
320KB
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memory/2612-15-0x00000000051F0000-0x0000000005256000-memory.dmpFilesize
408KB
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memory/2612-13-0x0000000005000000-0x0000000005010000-memory.dmpFilesize
64KB
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memory/2612-12-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
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memory/3084-4-0x0000000007710000-0x0000000007720000-memory.dmpFilesize
64KB
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memory/3084-8-0x0000000008A40000-0x0000000008AC2000-memory.dmpFilesize
520KB
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memory/3084-9-0x00000000062E0000-0x000000000637C000-memory.dmpFilesize
624KB
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memory/3084-7-0x0000000007890000-0x000000000789C000-memory.dmpFilesize
48KB
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memory/3084-6-0x0000000007A40000-0x0000000007A5A000-memory.dmpFilesize
104KB
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memory/3084-5-0x00000000075F0000-0x00000000075FA000-memory.dmpFilesize
40KB
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memory/3084-14-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB
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memory/3084-0-0x00000000004F0000-0x00000000005C4000-memory.dmpFilesize
848KB
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memory/3084-3-0x0000000007530000-0x00000000075C2000-memory.dmpFilesize
584KB
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memory/3084-2-0x0000000007AE0000-0x0000000008084000-memory.dmpFilesize
5.6MB
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memory/3084-1-0x00000000744B0000-0x0000000074C60000-memory.dmpFilesize
7.7MB