Analysis
-
max time kernel
120s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 13:06
Static task
static1
Behavioral task
behavioral1
Sample
Hesap_Hareketleri_09122024_html.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Hesap_Hareketleri_09122024_html.exe
Resource
win10v2004-20241007-en
General
-
Target
Hesap_Hareketleri_09122024_html.exe
-
Size
978KB
-
MD5
a1d6c4ee5e1bf8e8e8e335e25e3cb4ef
-
SHA1
d55f64167243a1211ad7b3f51174c70f2d3d1c3d
-
SHA256
0b0e33a49e209932b6fa85be230050e28ed46e35129a3b4b0b6f782ac4849f21
-
SHA512
be8182bf4b9bef516dc113b05b2c3d0f834c1d8bb40f266da9948e23339ea94a2c63484f335da46410d5e6e291f997a2e9e2dfc32da73cd51db0fb053fea44c8
-
SSDEEP
12288:Kfe0GVO35OOvzI/wDadTZoieenOIbgIC+Ukq09xZmFP85h7ScC3:Kff3c4uWadT+i3/bTUkqc8P8zSc
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.htcp.homes - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2468 powershell.exe 2760 powershell.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Hesap_Hareketleri_09122024_html.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Hesap_Hareketleri_09122024_html.exe Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Hesap_Hareketleri_09122024_html.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 2212 set thread context of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 5 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 Hesap_Hareketleri_09122024_html.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Hesap_Hareketleri_09122024_html.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2816 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2212 Hesap_Hareketleri_09122024_html.exe 2212 Hesap_Hareketleri_09122024_html.exe 2872 Hesap_Hareketleri_09122024_html.exe 2468 powershell.exe 2760 powershell.exe 2872 Hesap_Hareketleri_09122024_html.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2212 Hesap_Hareketleri_09122024_html.exe Token: SeDebugPrivilege 2872 Hesap_Hareketleri_09122024_html.exe Token: SeDebugPrivilege 2760 powershell.exe Token: SeDebugPrivilege 2468 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2468 2212 Hesap_Hareketleri_09122024_html.exe 31 PID 2212 wrote to memory of 2468 2212 Hesap_Hareketleri_09122024_html.exe 31 PID 2212 wrote to memory of 2468 2212 Hesap_Hareketleri_09122024_html.exe 31 PID 2212 wrote to memory of 2468 2212 Hesap_Hareketleri_09122024_html.exe 31 PID 2212 wrote to memory of 2760 2212 Hesap_Hareketleri_09122024_html.exe 33 PID 2212 wrote to memory of 2760 2212 Hesap_Hareketleri_09122024_html.exe 33 PID 2212 wrote to memory of 2760 2212 Hesap_Hareketleri_09122024_html.exe 33 PID 2212 wrote to memory of 2760 2212 Hesap_Hareketleri_09122024_html.exe 33 PID 2212 wrote to memory of 2816 2212 Hesap_Hareketleri_09122024_html.exe 35 PID 2212 wrote to memory of 2816 2212 Hesap_Hareketleri_09122024_html.exe 35 PID 2212 wrote to memory of 2816 2212 Hesap_Hareketleri_09122024_html.exe 35 PID 2212 wrote to memory of 2816 2212 Hesap_Hareketleri_09122024_html.exe 35 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 PID 2212 wrote to memory of 2872 2212 Hesap_Hareketleri_09122024_html.exe 37 -
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 Hesap_Hareketleri_09122024_html.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 Hesap_Hareketleri_09122024_html.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe"C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EfgRyiVrT.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2760
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EfgRyiVrT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp148.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2816
-
-
C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.exe"C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_09122024_html.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:2872
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD576e61755bd748d974d4c42122aa1abf6
SHA1ec9d1017772b7102789a52a0be8936d519fe827c
SHA256e81baad447f37c058d6fbb7267d5c32debb8994226517e2a6b784cd317bd3465
SHA512c78f6123436776575dddeb3c5454d08344f65896aa11140b4ce6779e2af4716bb57fcde31565162ea18c988b1507bd8f5f6d037a544fdec58ade380e306ffd84
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD59afeeab1a58173ea23ab5a6377ea1098
SHA1b54a8088bd2155b899b4bed1c922614bb09ea536
SHA256860b0f0c920106eb25959474ee6941ff04f499e8e68bf9d4f490a58c95547b06
SHA5127091f669694f3775289c3b8a470d85d46d88abe4e75213fbd39bfe36ba435dcc771c84be6417d0eb8e986254d212909057a0abd6b55b20fbad8658537e38977e