Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
01-02-2025 03:47
General
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Target
dfb9d2234149f933add8bb7682094fa32430f41f34061b077776cecaa0a7ce16.exe
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Size
575KB
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MD5
09f7f6f3e306a2909543d9ac199c7c0a
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SHA1
3cbef0b139ee88916c063c2375b9ae4150ff4a4a
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SHA256
dfb9d2234149f933add8bb7682094fa32430f41f34061b077776cecaa0a7ce16
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SHA512
98d0becf921388a270d62361f772a493f83aaa9c839bfa80584ffd9307969b05147b1d309f4bd51dd86aaedafb1407e7c392ce6f8d3be53e9e5ece7064eac1de
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SSDEEP
12288:Gk2YLS3JInQZNEjCxOV4AAm3R3W6TRVZdMN:TLKInQriCxOV4ARR1ZdM
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7581561605:AAGI-5iG4DeXqVhNDvhaICvGbOejumUD6AE/sendMessage?chat_id=5434550993
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 10 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 3 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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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 4 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\dfb9d2234149f933add8bb7682094fa32430f41f34061b077776cecaa0a7ce16.exe"C:\Users\Admin\AppData\Local\Temp\dfb9d2234149f933add8bb7682094fa32430f41f34061b077776cecaa0a7ce16.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\dfb9d2234149f933add8bb7682094fa32430f41f34061b077776cecaa0a7ce16.exe"C:\Users\Admin\AppData\Local\Temp\dfb9d2234149f933add8bb7682094fa32430f41f34061b077776cecaa0a7ce16.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
5KB
MD5f1e9eed02db3a822a7ddef0c724e5f1f
SHA165864992f5b6c79c5efbefb5b1354648a8a86709
SHA2566dff504c6759c418c6635c9b25b8c91d0d9ef7787a3a93610d7670bb563c09df
SHA512c22b64fff76b25cf53231b8636f07b361d95791c4646787ce7beac27ad6a0de88337dcceb25b5196f97c452dda72e2614647f51a8a18cb4d5228a82ed2e0780c
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Filesize
11KB
MD517ed1c86bd67e78ade4712be48a7d2bd
SHA11cc9fe86d6d6030b4dae45ecddce5907991c01a0
SHA256bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
SHA5120cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
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Filesize
4KB
MD52e7baf4f3c9f5830af25c66ecbe1dac4
SHA1275ee3d8faeef514ec71605788561bae14f3a48a
SHA25637346b6387f7d33a9eab62407f94cd716081eb80d7443db91b788479e6fcaf4c
SHA512a7900cc0e56998f9cd30b24584c15a8a533139cb01d16bf2046c1b1bf5ffbd67216aac69a83d1968206a99185f692bf21429622cbf53a9abbbf528ff21f7cb45
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Filesize
52.6MB
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Filesize
288KB
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Filesize
40KB
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Filesize
52.6MB
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Filesize
4KB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
1.1MB
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Filesize
584KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
5.2MB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
1.1MB