Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
15-01-2025 12:49
General
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Target
BJ Energy Solutions ORDER_O.50338 2024-25604.exe
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Size
740KB
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MD5
27d1b2cef85d775a968297c64afdce9a
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SHA1
bb8cc8a94bb21a46aaf32950e08678a0f0cb496c
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SHA256
6f50875abceaba552313a0210af7cd248a4719b2d992de3f40f716dd0c04ca0a
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SHA512
17d8882e69a308635ad842d801647c0fd607d432034b2aa2cece79683c9a3413267a636d62de78e363207a6febcb5c539a1aa15b397d900aace97b9a6b48de81
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SSDEEP
12288:kPiEp0IPsjpaPpzwOPT36sPe/aHZYWom0Tr6HYTyoDpbQS0+zuql7:kKEWX8h8m36sPe/6X88S00uq
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\BJ Energy Solutions ORDER_O.50338 2024-25604.exe"C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.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\BJ Energy Solutions ORDER_O.50338 2024-25604.exe"C:\Users\Admin\AppData\Local\Temp\BJ Energy Solutions ORDER_O.50338 2024-25604.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
MD57cad59aef5a93f093b6ba494f13f796f
SHA13cef97b77939bfc06dfd3946fc1a8cd159f67100
SHA2561e1b444fe2d8772f6709b22b94bb5b0aa7fa590f6a693705d9bf1f2f71267a55
SHA5128cedd03efec34c6226a01fd6b4831a689be16545ea6b849cd96f775e0722bfefd4b47f3dd8401d2080d341d4319f75995ece60de44352a1f86a2e5dc01e6210b
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Filesize
7.7MB
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Filesize
40KB
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Filesize
568KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
728KB
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Filesize
104KB
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Filesize
4KB
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Filesize
4KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
3.3MB
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Filesize
768KB
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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
7.7MB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
5.2MB