Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/11/2026, 08:54
Static task
static1
Behavioral task
behavioral1
Sample
ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe
Resource
win11ltsc2024-20260911-en
General
- Target ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe
- Size 692KB
- Sample261109-kt2trawv2m
- SHA256 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5
- MD5 ba6cfd381032daacc6f97d51983ab314
- SHA1 29ea003edc457523828dbdbd5d87b4395340cc63
- SHA512 c31ed8d082002f583660e46b8a9dcc06f9c0922807a97ef2e861abc2e41852d3e12dc373cc5c72969472c03e17e2b3970ba11e7fb0c0c04f24c0b3d99638ebd2
- SSDEEP 12288:IABFgiASATMahAXPe6BN2kp8ZEkq7Fz05CrLsbjLiZY9MHy97SmRPnTgvw:IsFgiASATMwAWGNtoRkFECsbfiZNSBSs
- TLSH T124E4E028212B9A02E5B16FF45DB0E4B49B757CA66231E0581EC61CDFFA773007E4636B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot8860558015:AAFC8Y0280G6TEpg9FOxp52OOjGAPqUyZIc/sendMessage?chat_id=5366689155
Signatures
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1" ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Key opened \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Key opened \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Looks up external IP address via web service 1 TTPs 11 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 29 reallyfreegeoip.org 30 reallyfreegeoip.org 33 reallyfreegeoip.org 35 reallyfreegeoip.org 36 reallyfreegeoip.org 37 reallyfreegeoip.org 38 reallyfreegeoip.org 25 checkip.dyndns.org 31 reallyfreegeoip.org 32 reallyfreegeoip.org 34 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5032 set thread context of 2344 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 93 - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - 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 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Token: SeDebugPrivilege 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Token: SeDebugPrivilege 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Token: SeDebugPrivilege 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Token: SeDebugPrivilege 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe Token: SeDebugPrivilege 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2344 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5032 wrote to memory of 2344 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 93 PID 5032 wrote to memory of 2344 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 93 PID 5032 wrote to memory of 2344 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 93 PID 5032 wrote to memory of 2344 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 93 PID 5032 wrote to memory of 2344 5032 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe 93 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2101206053-1414382737-268919432-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5032 -
C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"C:\Users\Admin\AppData\Local\Temp\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2344
-
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:2052
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵PID:4360
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ac539e1c32b973ffed7daaa4e2d12bb7e3ed6521fd50f8c178ba02baef07ddd5.exe.log
- Size 1KB
- SHA256 d946fea28f65fad19e54c32b7bc097dde3a0325a189f69132d8e022c6761d6cb
- MD5 3524011b53a144dfe269aba2eeb4dbaf
- SHA1 346026d2621897ca5e1c080323fb1866b7cc16df
- SHA512 396e802548ca61c2042487ac829277a4e02605895852909d0597a2df2f481f9b9b30d7717d470eb3342f99f273df8b073c9811c9634dcde51f7bee35a5da4d2b
- TLSH T1E0218E303222B5D84D022F53080869C513EF4B49BBA4DF2CB969231EDD2A457EB211E3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\lr_1bef48c17313410e9d17b3b37534dda8.db
- Size 40KB
- SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
- MD5 ba979c77c714b67908bc582ec373c723
- SHA1 ff6b59b47b8d3ad488eaa7a4b0040a9a93eb19fe
- SHA512 fc6b860dcb9e00c6ab7aa72555fb17921bbb8b1276acf0ab5fcb20b5f2dbd4bf71946c5c4fcfc46310f8de29491a63e46d43805070d19f290070f60077f80b01
- SSDEEP 96:wDaCn8MouB6w9fUP8iZqmvJKLPeymwil:wDaG7Iw9f/iSi
- TLSH T16103440F2E682801C8B94632BCF124E62E7DA03E4F13EED12CB504659D75C52B52E5EF
- MD5 SHA1 SHA512 SSDEEP TLSH