Analysis
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max time kernel
134s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2024 08:15
Static task
static1
Behavioral task
behavioral1
Sample
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
Resource
win10v2004-20241007-en
General
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Target
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
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Size
901KB
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MD5
99968c7fe293d657f6221cbbe8292cb8
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SHA1
f9c2599580817522d10d032f916db99bcc4450a2
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SHA256
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318
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SHA512
1c281e02e68ee11254bc2d1302048a782c742c4033e0e81d44ead3da96673d48c6eb4f09605c27f037eff6544d4a64dd18fc5be9dbfbc33dbe513acf377d539f
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SSDEEP
24576:qq0qNmNe4+90KRYAbC15kDexcgPT+/9cxbr:qqbmA4+qKaiwPc2a/Qr
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.inmogomar.com - Port:
587 - Username:
[email protected] - Password:
Gomar-19600 - 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
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 18 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription pid Process procid_target PID 536 set thread context of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.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.
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exepid Process 5040 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 5040 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription pid Process Token: SeDebugPrivilege 5040 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription pid Process procid_target PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 PID 536 wrote to memory of 5040 536 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe 96 -
outlook_office_path 1 IoCs
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe -
outlook_win_path 1 IoCs
Processes:
5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe"C:\Users\Admin\AppData\Local\Temp\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.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:5040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5f87ddc2603dd15acf16958efa6dd40b484fc483f4a496714fab4adfd1ad1318.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3