Analysis
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max time kernel
67s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
28-04-2024 01:54
Static task
static1
Behavioral task
behavioral1
Sample
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe
Resource
win10v2004-20240419-en
General
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Target
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe
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Size
706KB
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MD5
d88a9970ec7a11ade4a6dfc3d8150496
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SHA1
90e72afbb1eed4c0f20fbc8a7ef5e3069ece0eef
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SHA256
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2
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SHA512
54596967f17980e34528c20a2b284edcd03c02dd105d904600cb4e48816b560c201371b2f202db962a1df37dca310dd4a82ed08ab12683ccde74dd404d0a1af2
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SSDEEP
12288:GTn3D0uf8+u0wrXN/HoX18jyU0rOcKdIXxIlmQockPZS+/I6YtMl0:Az0uf8+1wriF8grBkIhIlmQocz+/TmM
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.teddyjnr.com - Port:
587 - Username:
cs2@teddyjnr.com - Password:
Lisa#2022! - Email To:
successbright053@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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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 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exedescription pid process target process PID 2652 set thread context of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exec159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exepid process 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe 3956 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe 3956 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exec159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exedescription pid process Token: SeDebugPrivilege 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe Token: SeDebugPrivilege 3956 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exedescription pid process target process PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe PID 2652 wrote to memory of 3956 2652 c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe"C:\Users\Admin\AppData\Local\Temp\c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.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\c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe"C:\Users\Admin\AppData\Local\Temp\c159014c79f8dc4d7888b0c092286f9b47fb2b1497dfbfa7c0620d78257127e2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2652-10-0x0000000009FB0000-0x000000000A032000-memory.dmpFilesize
520KB
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memory/2652-17-0x0000000075060000-0x0000000075810000-memory.dmpFilesize
7.7MB
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memory/2652-2-0x0000000005510000-0x0000000005AB4000-memory.dmpFilesize
5.6MB
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memory/2652-3-0x0000000004EB0000-0x0000000004F42000-memory.dmpFilesize
584KB
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memory/2652-4-0x0000000005040000-0x0000000005050000-memory.dmpFilesize
64KB
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memory/2652-5-0x0000000004F80000-0x0000000004F8A000-memory.dmpFilesize
40KB
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memory/2652-6-0x0000000007900000-0x000000000799E000-memory.dmpFilesize
632KB
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memory/2652-0-0x0000000000420000-0x00000000004D6000-memory.dmpFilesize
728KB
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memory/2652-8-0x00000000051B0000-0x00000000051BE000-memory.dmpFilesize
56KB
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memory/2652-1-0x0000000075060000-0x0000000075810000-memory.dmpFilesize
7.7MB
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memory/2652-7-0x0000000005160000-0x0000000005178000-memory.dmpFilesize
96KB
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memory/2652-11-0x000000000D0D0000-0x000000000D16C000-memory.dmpFilesize
624KB
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memory/2652-9-0x00000000051C0000-0x00000000051D4000-memory.dmpFilesize
80KB
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memory/3956-18-0x0000000006B00000-0x0000000006B50000-memory.dmpFilesize
320KB
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memory/3956-15-0x0000000005410000-0x0000000005420000-memory.dmpFilesize
64KB
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memory/3956-16-0x0000000005560000-0x00000000055C6000-memory.dmpFilesize
408KB
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memory/3956-14-0x0000000075060000-0x0000000075810000-memory.dmpFilesize
7.7MB
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memory/3956-12-0x0000000000400000-0x0000000000440000-memory.dmpFilesize
256KB
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memory/3956-19-0x0000000075060000-0x0000000075810000-memory.dmpFilesize
7.7MB
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memory/3956-20-0x0000000005410000-0x0000000005420000-memory.dmpFilesize
64KB