Analysis
-
max time kernel
117s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 11:55
Static task
static1
Behavioral task
behavioral1
Sample
GPL - HQ (PO HQ242654.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
GPL - HQ (PO HQ242654.exe
Resource
win10v2004-20241007-en
General
-
Target
GPL - HQ (PO HQ242654.exe
-
Size
1.0MB
-
MD5
1553c28fa4dceead27570ffd93cc4e34
-
SHA1
aadf5e0c3cb56f70fe0b528c9514528f3403da9f
-
SHA256
191b2050bba8e91cad27846a543044c8bb44c1de44e9c43c4ad225afcf1aa3e4
-
SHA512
f8b2acf801a7bebfc95738a24e8c0c6a7845df571e6859d81520c33b8f5fc442b517efb397bd808d5a9472ddded9cea1dd92a40663ccdbe1c0f079454c7295ab
-
SSDEEP
12288:xtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgal72z+BvARJMN6A:xtb20pkaCqT5TBWgNQ7a5+iKJMN6A
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vvtrade.vn - Port:
587 - Username:
[email protected] - Password:
qVyP6qyv6MQCmZJBRs4t - Email To:
[email protected]
https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Drops startup file 1 IoCs
Processes:
Clinton.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Clinton.vbs Clinton.exe -
Executes dropped EXE 1 IoCs
Processes:
Clinton.exepid Process 1944 Clinton.exe -
Loads dropped DLL 1 IoCs
Processes:
GPL - HQ (PO HQ242654.exepid Process 2080 GPL - HQ (PO HQ242654.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 4 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral1/files/0x0007000000018687-8.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Clinton.exedescription pid Process procid_target PID 1944 set thread context of 2060 1944 Clinton.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
GPL - HQ (PO HQ242654.exeClinton.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language GPL - HQ (PO HQ242654.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Clinton.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 2060 RegSvcs.exe 2060 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Clinton.exepid Process 1944 Clinton.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 2060 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
GPL - HQ (PO HQ242654.exeClinton.exedescription pid Process procid_target PID 2080 wrote to memory of 1944 2080 GPL - HQ (PO HQ242654.exe 31 PID 2080 wrote to memory of 1944 2080 GPL - HQ (PO HQ242654.exe 31 PID 2080 wrote to memory of 1944 2080 GPL - HQ (PO HQ242654.exe 31 PID 2080 wrote to memory of 1944 2080 GPL - HQ (PO HQ242654.exe 31 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 PID 1944 wrote to memory of 2060 1944 Clinton.exe 32 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\GPL - HQ (PO HQ242654.exe"C:\Users\Admin\AppData\Local\Temp\GPL - HQ (PO HQ242654.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Users\Admin\AppData\Local\brawlis\Clinton.exe"C:\Users\Admin\AppData\Local\Temp\GPL - HQ (PO HQ242654.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\GPL - HQ (PO HQ242654.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2060
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
1.0MB
MD51553c28fa4dceead27570ffd93cc4e34
SHA1aadf5e0c3cb56f70fe0b528c9514528f3403da9f
SHA256191b2050bba8e91cad27846a543044c8bb44c1de44e9c43c4ad225afcf1aa3e4
SHA512f8b2acf801a7bebfc95738a24e8c0c6a7845df571e6859d81520c33b8f5fc442b517efb397bd808d5a9472ddded9cea1dd92a40663ccdbe1c0f079454c7295ab