Analysis
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max time kernel
121s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-01-2025 11:34
Static task
static1
Behavioral task
behavioral1
Sample
ODEME.01.28.2025(57KB).pdf.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ODEME.01.28.2025(57KB).pdf.exe
Resource
win10v2004-20241007-en
General
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Target
ODEME.01.28.2025(57KB).pdf.exe
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Size
823KB
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MD5
08df52a7ad901e5f5ce650684ff6ceef
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SHA1
2f794358f6561b2a4e763f0c3056f2f7a1eb6d1b
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SHA256
b46763d2b9f60018e00a5f4dc77951787ac58ee8e85973b779b1b01b3056c126
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SHA512
049ec2f9b29dbe4427ac7d70637eb397bfc28b19e71f7db6975e6aa8708dd11aa15bc039a04e6ce016814f614a17c6b52dbfc572f5c21c9282b14009098b474c
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SSDEEP
12288:HrlY00jXYd1rn1jldZC3ThHVBbIxpOPRAXC4z28O9MWEYD0CCkUWkG2DtKotZtg6:HrldTrR01V9Ie5gCo3BCnDWZKotZy6
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7806539045:AAHS_c4IrL4UyjnLLxTQose6stkMIcfx4yg/sendMessage?chat_id=7727510436
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ODEME.01.28.2025(57KB).pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ODEME.01.28.2025(57KB).pdf.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ODEME.01.28.2025(57KB).pdf.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 24 reallyfreegeoip.org 21 checkip.dyndns.org 23 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4888 set thread context of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ODEME.01.28.2025(57KB).pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ODEME.01.28.2025(57KB).pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3232 ODEME.01.28.2025(57KB).pdf.exe 3232 ODEME.01.28.2025(57KB).pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3232 ODEME.01.28.2025(57KB).pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 PID 4888 wrote to memory of 3232 4888 ODEME.01.28.2025(57KB).pdf.exe 96 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ODEME.01.28.2025(57KB).pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ODEME.01.28.2025(57KB).pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.exe"C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.exe"C:\Users\Admin\AppData\Local\Temp\ODEME.01.28.2025(57KB).pdf.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
PID:3232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3