Analysis
-
max time kernel
118s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15-01-2025 01:56
Static task
static1
Behavioral task
behavioral1
Sample
RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe
Resource
win10v2004-20241007-en
General
-
Target
RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe
-
Size
739KB
-
MD5
0651a05d2350a93f9f1ff6400d7db55d
-
SHA1
4548e1d49873626ac6eee581126318b17024feb5
-
SHA256
a5be206861bab4850f3022243ae51161423cc8f8a12aed99f9f55f04a774df73
-
SHA512
9340e004fab5479e90acacfb6260ba9681a6a60f6fd76c230270eeecd6d3f42f0fa9ea33ac82bd36b474b5066cc763d54e10403648149dcecd6e8486a13b1f51
-
SSDEEP
12288:nYRxA4Y5lyA/BxSPCyWqLoPZGDI+ef31hJLYZsMJB2RTMRutAbW5KNhc:YRBLhDM9hJXuBwgRut/5KN
Malware Config
Extracted
Protocol: smtp- Host:
mail.vimet.com.vn - Port:
587 - Username:
[email protected] - Password:
auHM5EXeLggV
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vimet.com.vn - Port:
587 - Username:
[email protected] - Password:
auHM5EXeLggV - 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
-
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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.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 2396 set thread context of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 -
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 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2220 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 2220 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2220 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 PID 2396 wrote to memory of 2220 2396 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.exe"C:\Users\Admin\AppData\Local\Temp\RFQ PETROIL BID INVITATION EOI - 16674.01 4KPET.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:2220
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b