Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
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submitted
10-06-2024 18:45
General
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Target
tmpc08hj9xb.exe
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Size
43KB
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MD5
d5a43f4ebbfa4cd0dac33181eebc8e95
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SHA1
934d2f97cb41cf53c7e9ffb1453f438d99595b46
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SHA256
4f0b49980b4e164a378bbd9e052c327f7c5f72e1e361f55adce73ca2dda2db4c
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SHA512
b1f338bbda961b94d0f202a55f26abc98b4b6ba3f1e2e66f17443acf49fea5efdfbd98aa21561abf3d176370ebbfc90296b0e7df807ecb30f86834604f5f5732
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SSDEEP
768:TThs3UNoYhEHdJfeqTSKNeHoDLSWWKcsM9+jxjOI2RaAXbSN:3hs3MbhgJJTxeGSWW0Djb2RawbSN
Malware Config
Extracted
Protocol: smtp- Host:
mail.100demoras.pt - Port:
587 - Username:
[email protected] - Password:
+d]5vpz{(G2w
Extracted
agenttesla
Protocol: smtp- Host:
mail.100demoras.pt - Port:
587 - Username:
[email protected] - Password:
+d]5vpz{(G2w - 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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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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
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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.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpc08hj9xb.exe"C:\Users\Admin\AppData\Local\Temp\tmpc08hj9xb.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\tmpc08hj9xb.exe"C:\Users\Admin\AppData\Local\Temp\tmpc08hj9xb.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f3eb81974dc5933681e933f07209ff5f
SHA17af8cae0f1d03e82daaf784df9886705685baac7
SHA256e82069884dd428bd6a1c67fe00c5fa56f9c4d62b538b694694a699588f1f4ab2
SHA512d9aa3871dffb76c8a73a7940fa03bbc9b65cf575cbd07f7c1fbf490cb0f3d670415eaef0bf79e34689f61ab3cdfbb104efdef004becc12e54b501f02f948aaff
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Filesize
7.7MB
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Filesize
272KB
-
Filesize
7.7MB
-
Filesize
408KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
624KB
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Filesize
320KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
5.6MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
584KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
-
Filesize
2.2MB
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Filesize
2.2MB
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Filesize
7.7MB
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Filesize
440KB
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Filesize
304KB
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Filesize
2.2MB
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Filesize
7.7MB
-
Filesize
72KB
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Filesize
4KB
-
Filesize
4KB
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Filesize
7.7MB
-
Filesize
336KB
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Filesize
7.7MB