Analysis
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max time kernel
121s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
15-01-2025 01:56
General
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Target
RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe
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Size
739KB
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MD5
0651a05d2350a93f9f1ff6400d7db55d
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SHA1
4548e1d49873626ac6eee581126318b17024feb5
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SHA256
a5be206861bab4850f3022243ae51161423cc8f8a12aed99f9f55f04a774df73
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SHA512
9340e004fab5479e90acacfb6260ba9681a6a60f6fd76c230270eeecd6d3f42f0fa9ea33ac82bd36b474b5066cc763d54e10403648149dcecd6e8486a13b1f51
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SSDEEP
12288:nYRxA4Y5lyA/BxSPCyWqLoPZGDI+ef31hJLYZsMJB2RTMRutAbW5KNhc:YRBLhDM9hJXuBwgRut/5KN
Malware Config
Extracted
Protocol: smtp- Host:
mail.vimet.com.vn - Port:
587 - Username:
[email protected] - Password:
auHM5EXeLggV
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vimet.com.vn - Port:
587 - Username:
[email protected] - Password:
auHM5EXeLggV - 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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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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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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Suspicious use of SetThreadContext 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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 use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 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\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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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
7.7MB
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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
288KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
568KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
4KB
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Filesize
40KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
768KB