Analysis
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max time kernel
133s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
27/02/2025, 09:12
General
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Target
DHL - OVERDUE ACCOUNT LETTER - 1300711528.exe
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Size
1.3MB
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MD5
65afb50214f98c82c099b8ea24310d86
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SHA1
1b8559ce1abcfbc89ff3fd9a86a919c44ba89d48
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SHA256
0a75e43e51da13343624c7f5cdae6e0fcb44bc10ef83adc21f696214e4657e5a
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SHA512
9121069d31e8328900bd5d1a9e348c3a17c638e108d4d4ddddcaacd5ace1673c6987a99f9cd7b82e3de3596a7db9bd209d16c1f6bb11bdeb32dd58388c1fb93d
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SSDEEP
24576:kK6gwh2SxrkoE+fzPah+66pXHGyiKTHb1Ki0XWhVdVXmJl1MdWit4W:7wbZkoxTc+npXmyld0XWZVr
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
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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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Drops startup file 1 IoCs
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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 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 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:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT LETTER - 1300711528.exe"C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT LETTER - 1300711528.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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
4KB
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Filesize
1.4MB
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Filesize
7.7MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
392KB
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Filesize
304KB
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Filesize
5.6MB
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Filesize
336KB
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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
624KB
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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
1.8MB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
40KB