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Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
24/01/2024, 03:24 UTC
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe
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Size
695KB
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MD5
84afeb0f3f99a109ecfa225e3251eccb
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SHA1
2d30673cc1175bb003c5cd538e338d1f0072e763
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SHA256
fd8ea7b40be90b4c239e81785b0f33e38ec3683964e714b25d69585144006def
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SHA512
43521678396b2eed0ea68a4a557ba6c20211b75bc082d15c67bec98644e62370a94c6cc17e088263a942ec7d92b6c8dc0910411fb65d8e395b319bc5fbe3fddb
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SSDEEP
12288:30WfDJPhz6NVHyV32W6s+b+7P3WvMYGapImjECV3vnXk4PdXO/fqCa6Dnp1:EMPhz6NVHvW6sekPmMxSDJtf3O/fqt87
Malware Config
Extracted
Protocol: smtp- Host:
smtp.cwiemeevent.com - Port:
587 - Username:
mark.janaway@cwiemeevent.com - Password:
EQpOdyH3
Extracted
agenttesla
Protocol: smtp- Host:
smtp.cwiemeevent.com - Port:
587 - Username:
mark.janaway@cwiemeevent.com - Password:
EQpOdyH3 - Email To:
mark.janaway@cwiemeevent.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.
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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 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23729.15045.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
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DNSip-api.comRemote address:8.8.8.8:53Requestip-api.comIN AResponseip-api.comIN A208.95.112.1 -
GEThttp://ip-api.com/line/?fields=hostingRemote address:208.95.112.1:80RequestGET /line/?fields=hosting HTTP/1.1
Host: ip-api.com
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Date: Wed, 24 Jan 2024 03:24:32 GMT
Content-Type: text/plain; charset=utf-8
Content-Length: 6
Access-Control-Allow-Origin: *
X-Ttl: 53
X-Rl: 41
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DNSsmtp.cwiemeevent.comRemote address:8.8.8.8:53Requestsmtp.cwiemeevent.comIN AResponsesmtp.cwiemeevent.comIN CNAMEus2.smtp.mailhostbox.comus2.smtp.mailhostbox.comIN A208.91.199.225us2.smtp.mailhostbox.comIN A208.91.199.223us2.smtp.mailhostbox.comIN A208.91.199.224us2.smtp.mailhostbox.comIN A208.91.198.143
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208.95.112.1:80http://ip-api.com/line/?fields=hostinghttp
HTTP Request
GET http://ip-api.com/line/?fields=hostingHTTP Response
200 -
208.91.199.225:587smtp.cwiemeevent.comsmtp
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8.8.8.8:53ip-api.comdns
DNS Request
ip-api.com
DNS Response
208.95.112.1
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8.8.8.8:53smtp.cwiemeevent.comdns
DNS Request
smtp.cwiemeevent.com
DNS Response
208.91.199.225208.91.199.223208.91.199.224208.91.198.143
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
720KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
96KB
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Filesize
32KB
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Filesize
48KB
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Filesize
496KB
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Filesize
6.9MB
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Filesize
264KB
-
Filesize
264KB
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Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
6.9MB