Analysis
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max time kernel
116s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
Protocol: smtp- Host:
66.29.151.236 - Port:
587 - Username:
[email protected] - Password:
s9jjoVvaZchS
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 behavioral2/memory/3268-3-0x0000000007520000-0x0000000007750000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-6-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-13-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-11-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-9-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-7-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-15-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-39-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-45-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-47-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-65-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-69-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-67-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-63-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-61-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-59-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-57-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-55-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-53-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-51-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-49-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-43-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-41-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-37-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-35-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-33-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-31-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-29-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-28-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-23-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-21-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-19-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-17-0x0000000007520000-0x000000000774A000-memory.dmp family_zgrat_v1 behavioral2/memory/3268-25-0x0000000007520000-0x000000000774A000-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-1-5-21-1337824034-2731376981-3755436523-1000\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 34 api.ipify.org 35 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Copy#501326617.exedescription pid process target process PID 3268 set thread context of 1120 3268 Copy#501326617.exe Copy#501326617.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Copy#501326617.exepid process 1120 Copy#501326617.exe 1120 Copy#501326617.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Copy#501326617.exeCopy#501326617.exedescription pid process Token: SeDebugPrivilege 3268 Copy#501326617.exe Token: SeDebugPrivilege 3268 Copy#501326617.exe Token: SeDebugPrivilege 1120 Copy#501326617.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Copy#501326617.exedescription pid process target process PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 Copy#501326617.exe Copy#501326617.exe PID 3268 wrote to memory of 1120 3268 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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Copy#501326617.exe.logFilesize
1KB
MD5f3eb81974dc5933681e933f07209ff5f
SHA17af8cae0f1d03e82daaf784df9886705685baac7
SHA256e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
SHA512d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff
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memory/1120-4897-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/1120-4898-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/1120-4899-0x00000000053D0000-0x0000000005436000-memory.dmpFilesize
408KB
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memory/1120-4900-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/1120-4904-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/1120-4903-0x0000000006C20000-0x0000000006C2A000-memory.dmpFilesize
40KB
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memory/1120-4902-0x0000000006B40000-0x0000000006BDC000-memory.dmpFilesize
624KB
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memory/1120-4901-0x0000000006A50000-0x0000000006AA0000-memory.dmpFilesize
320KB
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memory/3268-57-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-41-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-6-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-13-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-11-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-9-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-7-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-15-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-39-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-45-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-47-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-65-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-69-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-67-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-63-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-61-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-59-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-4-0x0000000007D00000-0x00000000082A4000-memory.dmpFilesize
5.6MB
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memory/3268-55-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-53-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-51-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-49-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-43-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-5-0x00000000077F0000-0x0000000007882000-memory.dmpFilesize
584KB
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memory/3268-37-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-35-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-33-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-31-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-29-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-28-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-23-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-21-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-19-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-17-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-25-0x0000000007520000-0x000000000774A000-memory.dmpFilesize
2.2MB
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memory/3268-4886-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/3268-4888-0x0000000006060000-0x00000000060AC000-memory.dmpFilesize
304KB
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memory/3268-4887-0x00000000060C0000-0x000000000612C000-memory.dmpFilesize
432KB
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memory/3268-3-0x0000000007520000-0x0000000007750000-memory.dmpFilesize
2.2MB
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memory/3268-2-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/3268-1-0x0000000000900000-0x0000000000940000-memory.dmpFilesize
256KB
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memory/3268-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmpFilesize
4KB
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memory/3268-4889-0x0000000074E4E000-0x0000000074E4F000-memory.dmpFilesize
4KB
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memory/3268-4890-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB
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memory/3268-4891-0x0000000001250000-0x00000000012A4000-memory.dmpFilesize
336KB
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memory/3268-4896-0x0000000074E40000-0x00000000755F0000-memory.dmpFilesize
7.7MB