Analysis
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max time kernel
295s -
max time network
206s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
14-11-2024 16:02
General
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Target
Fra_PS233_R3320-4583_377025.exe
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Size
507KB
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MD5
145143dc8846d313c2c9b1de1ef2aa35
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SHA1
e62adeac996f740de7507fc8f3812974f399b5bc
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SHA256
22e815bd29c2eaa9fde1fa988a67d39aaa0402f9a9a4756af56dbc86cb8dba95
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SHA512
ff09268bb40304c04799f2df42e55cf0928a03ed83c3a17aec9f2ec0cbf2d71ebbfb17d8cd53c4fb119d5a1b4a35837ffccc680816862b9b40e700e14f87d30c
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SSDEEP
12288:7toNXswQNVrXbT6pzkWv4+RUezMpbbH8IO61Y:idYLrf6pzkWv4+Rk8g
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7807279596:AAEZM1QwkCh738-y0Qmnc3ubaoLMl6bUCVw/sendMessage?chat_id=7267131103
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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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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Loads dropped DLL 1 IoCs
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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 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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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Windows 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 2 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 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 5 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\Fra_PS233_R3320-4583_377025.exe"C:\Users\Admin\AppData\Local\Temp\Fra_PS233_R3320-4583_377025.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Fra_PS233_R3320-4583_377025.exe"C:\Users\Admin\AppData\Local\Temp\Fra_PS233_R3320-4583_377025.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5ca332bb753b0775d5e806e236ddcec55
SHA1f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
SHA256df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
SHA5122de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
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Filesize
46.9MB
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Filesize
1.1MB
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Filesize
46.9MB
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Filesize
46.9MB
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Filesize
18.3MB
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Filesize
46.9MB
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Filesize
18.3MB
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Filesize
288KB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
584KB
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Filesize
40KB