Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/03/2025, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Resource
win10v2004-20250314-en
General
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Target
3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
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Size
721KB
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MD5
70602e7ff206b4f93ab42a72bc1aa588
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SHA1
6b0e85d90004295114a81b0066406c1ef0ed786a
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SHA256
3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94
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SHA512
dccebd67bad12301b8ab183bd0b5f0cdffa3be4296d7a06f0f2bd5c6ecb9b9199ab6019d862d5b2f8fa4c90a14d8212957a9c6e4e2513a5d257dd190ccc159d1
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SSDEEP
12288:l/zMjvOn6nzxiAkoqMPEMg8gmugJRmCtDEYCSDPe2O3dAmV0cz:RIj2n6nwALLglmuk8C6YCSDW2gdAmWc
Malware Config
Extracted
vipkeylogger
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe -
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.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 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1120 set thread context of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 -
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 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 2920 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 2920 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2920 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe Token: SeDebugPrivilege 2920 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1120 wrote to memory of 2800 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 28 PID 1120 wrote to memory of 2800 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 28 PID 1120 wrote to memory of 2800 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 28 PID 1120 wrote to memory of 2800 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 28 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 PID 1120 wrote to memory of 2920 1120 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"2⤵PID:2800
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C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"C:\Users\Admin\AppData\Local\Temp\3afbbb402849c9eb3041a660990e20007d8a3b2fd244b0425c2d7e2eff6acc94.exe"2⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2920
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