Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 13:52
Static task
static1
Behavioral task
behavioral1
Sample
9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Resource
win10v2004-20241007-en
General
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Target
9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
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Size
693KB
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MD5
950c269ffc596bb167ba627631af0f50
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SHA1
f784fd1a3a31f92091927fac47f2835475ad8002
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SHA256
9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc
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SHA512
859b526215512aec5710b40b7a7f85da19d912705639652e9048b9ac35e5fe8cbc87e4a91e6fd3bc576d1ca7838167f3887aaebdb2a8668a305dde4404de7f7b
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SSDEEP
12288:v63HI6tYy3xQkAJDIAMVFkVsnnT13XsZ18iN8IQauhfgERtyz/bwkF9Sk+fmzWbd:v0HI4YyakAo+sJX0RNbGFiz/bN/Sk+fR
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.cirsf.eu - Port:
25 - Username:
[email protected] - Password:
R47KQRQ7KYW9 - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.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.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2352 set thread context of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 -
Program crash 1 IoCs
pid pid_target Process procid_target 2644 2324 WerFault.exe 33 -
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 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 2324 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe Token: SeDebugPrivilege 2324 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2352 wrote to memory of 2848 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 31 PID 2352 wrote to memory of 2848 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 31 PID 2352 wrote to memory of 2848 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 31 PID 2352 wrote to memory of 2848 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 31 PID 2352 wrote to memory of 2672 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 32 PID 2352 wrote to memory of 2672 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 32 PID 2352 wrote to memory of 2672 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 32 PID 2352 wrote to memory of 2672 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 32 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2352 wrote to memory of 2324 2352 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 33 PID 2324 wrote to memory of 2644 2324 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 34 PID 2324 wrote to memory of 2644 2324 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 34 PID 2324 wrote to memory of 2644 2324 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 34 PID 2324 wrote to memory of 2644 2324 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"2⤵PID:2848
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C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"2⤵PID:2672
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C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"C:\Users\Admin\AppData\Local\Temp\9af845b97c1682091cfafe6b2186821883bd912cc3113e4dfafb0ca0f72206cc.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 16923⤵
- Program crash
PID:2644
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