Analysis
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max time kernel
122s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 05:26
Static task
static1
Behavioral task
behavioral1
Sample
Copy#501326617.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
Copy#501326617.exe
Resource
win10v2004-20240508-en
General
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Target
Copy#501326617.exe
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Size
248KB
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MD5
a7ee4bf397ac471b6e818964bc9f518a
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SHA1
a042a85d36f52537aa7ed433bdf641dcd81d7cfa
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SHA256
c8052ad8ff1118aa8a367e8b3b6040d604ffcd7108e7553c072012c5e062698e
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SHA512
3805160ea83e316e71614bbbec2b93fe9d54efb3f8497e53acbb2f44ad24bc19640b526c11824fc4e7e077120613150b97beca83afd1d406d10cc69c80b6a03e
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SSDEEP
3072:m6HN1dPKXDENnCDDRvLGyrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/SPYm21KLV:m6HNCUstvLGxOLbMUsK6sH
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
s9jjoVvaZchS - 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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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral1/memory/3008-3-0x0000000008880000-0x0000000008AB0000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-4-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-5-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-7-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-9-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-11-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-13-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-15-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-17-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-19-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-21-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-23-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-27-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-25-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-67-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-65-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-63-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-61-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-59-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-57-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-55-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-53-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-51-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-49-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-47-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-45-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-43-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-41-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-39-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-37-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-35-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-33-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-31-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 behavioral1/memory/3008-29-0x0000000008880000-0x0000000008AAA000-memory.dmp family_zgrat_v1 -
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:
Copy#501326617.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\savef = "C:\\Users\\Admin\\AppData\\Roaming\\savef.exe" Copy#501326617.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 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Copy#501326617.exedescription pid process target process PID 3008 set thread context of 2556 3008 Copy#501326617.exe Copy#501326617.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Copy#501326617.exepid process 2556 Copy#501326617.exe 2556 Copy#501326617.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Copy#501326617.exeCopy#501326617.exedescription pid process Token: SeDebugPrivilege 3008 Copy#501326617.exe Token: SeDebugPrivilege 3008 Copy#501326617.exe Token: SeDebugPrivilege 2556 Copy#501326617.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Copy#501326617.exedescription pid process target process PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe PID 3008 wrote to memory of 2556 3008 Copy#501326617.exe Copy#501326617.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Copy#501326617.exe"C:\Users\Admin\AppData\Local\Temp\Copy#501326617.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Copy#501326617.exe"C:\Users\Admin\AppData\Local\Temp\Copy#501326617.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/2556-4913-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2556-4915-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2556-4914-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/2556-4912-0x0000000000080000-0x00000000000C2000-memory.dmpFilesize
264KB
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memory/3008-55-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-2-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/3008-7-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-51-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-11-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-13-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-15-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-17-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-19-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-21-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-23-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-27-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-25-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-67-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-65-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-63-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-61-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-4885-0x00000000021C0000-0x000000000222C000-memory.dmpFilesize
432KB
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memory/3008-57-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-4884-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/3008-0-0x000000007405E000-0x000000007405F000-memory.dmpFilesize
4KB
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memory/3008-53-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-9-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-5-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-59-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-49-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-47-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-45-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-43-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-41-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-39-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-37-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-35-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-33-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-31-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-29-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-4887-0x000000007405E000-0x000000007405F000-memory.dmpFilesize
4KB
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memory/3008-4888-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/3008-4889-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/3008-4890-0x0000000004980000-0x00000000049D4000-memory.dmpFilesize
336KB
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memory/3008-4-0x0000000008880000-0x0000000008AAA000-memory.dmpFilesize
2.2MB
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memory/3008-3-0x0000000008880000-0x0000000008AB0000-memory.dmpFilesize
2.2MB
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memory/3008-4911-0x0000000074050000-0x000000007473E000-memory.dmpFilesize
6.9MB
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memory/3008-4886-0x0000000004F50000-0x0000000004F9C000-memory.dmpFilesize
304KB
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memory/3008-1-0x0000000000920000-0x0000000000960000-memory.dmpFilesize
256KB