Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
28/10/2024, 12:00
General
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Target
JUSTIFICANTE PAGO FRAS OCTUBRE 2024.exe
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Size
762KB
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MD5
91ab88ebf2f83aa5c1b1979c37b9ffd3
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SHA1
463501f21d5062bfd8f5acb5efd3c8e387e0bb0d
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SHA256
94786b06c92a58b375e26bc1328492f06baed13f77e8140f8a2cc892883b4c1e
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SHA512
7823d581290e5e53b11320ada2fa88346a1ed58dbd19476f3ee7a6b1e4ec26e21fe841975d93133afc87f820e95844baad34449d0aa6ac20077f2d9123af3fc4
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SSDEEP
12288:EPpIEmdhqR0GV9XOOxg+Jf1PcezkBWIbyuwQL3OWntl81tTTZ/Oi5DwFyEionDu1:IpaCWGHXOOxgveC5yRQLvf81BV2m6iow
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.dimarbus.com - Port:
587 - Username:
[email protected] - Password:
efe639812G - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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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 Windows directory 2 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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 11 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\JUSTIFICANTE PAGO FRAS OCTUBRE 2024.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE PAGO FRAS OCTUBRE 2024.exe"1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Zinged=Get-Content -raw 'C:\Users\Admin\AppData\Local\Temp\Stragglier\Scyphus\Chefassistent.Tro';$bagwyn=$Zinged.SubString(52013,3);.$bagwyn($Zinged)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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
50KB
MD541ba1786c8305fd337a4c1c154d091af
SHA1848c471b48a57010eb18a329a974c514fe3d4009
SHA2564fbbbd334722419f51ab3c5d956dd5feea3bc63dcd998bdc3cc987879de16d9f
SHA5128926c198c1060c4724891a6cf192749eb5ff7dbc202d2c255be2448c24b45a161380ab3a8ec31cffc4e4091886b6b44e498eb1fd69eb75ba0a205ea31c1edf74
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Filesize
300KB
MD5137eeabecd5cfabf824f54b74e86916f
SHA1b8759dd6c9a3d4aef893109e9991ca0f5c85f0fd
SHA2569508f5c43aa379200efd79ed51cbb73a72d7079770a5abfd3772bcb31d696ce9
SHA51250150337ff517324f5ce17e921949d04af39af071ffd241b052e3ff7327db01e29820a7ecfd04d0031b2a3afc06c4d1cd9eaa4392018878c240371fbc8778541
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
18.3MB
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Filesize
288KB
-
Filesize
40KB
-
Filesize
584KB
-
Filesize
320KB
-
Filesize
1.8MB
-
Filesize
624KB
-
Filesize
18.3MB
-
Filesize
3.3MB
-
Filesize
168KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
600KB
-
Filesize
104KB
-
Filesize
136KB
-
Filesize
5.6MB
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Filesize
6.5MB
-
Filesize
200KB
-
Filesize
7.7MB
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Filesize
304KB
-
Filesize
408KB
-
Filesize
652KB
-
Filesize
7.7MB
-
Filesize
120KB
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Filesize
7.7MB
-
Filesize
40KB
-
Filesize
408KB
-
Filesize
144KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
72.5MB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
7.7MB
-
Filesize
6.2MB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
7.7MB