vipkeylogger | 3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862

Analysis

max time kernel
117s
max time network
141s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 11:29

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General

Target

3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
Size

1.2MB
MD5

6512e4d388177410e48046e3c357e3ba
SHA1

bb948656b8965a0d0648e8a21d468385b9d8daee
SHA256

3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862
SHA512

207a58ef5b1d083f6a622d84aeec7aada62b11f5e7f6ac0b43cf847204d28f3cd5c53cfeeeafbeb07de6c960ccddad9b83aca286a2334d37a18f744096ffe2f3
SSDEEP

24576:ffmMv6Ckr7Mny5QLwmOb1lKAoHpr0rvOfsWZsnhh2rmIc5Vmb7i:f3v+7/5QLVAiwvOyh2rsVmb7i

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2884	RegSvcs.exe
2884	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31
PID 2252 wrote to memory of 2884	2252	3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe
"C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\3fb2216af508fb7f6d8e248f586a2b637865ac885bb4da8b736f343dd719f862.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:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2252-2-0x0000000003B90000-0x0000000003F90000-memory.dmp

Filesize
4.0MB

Download
memory/2884-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2884-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

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memory/2884-6-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2884-7-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2884-8-0x0000000000840000-0x000000000089E000-memory.dmp

Filesize
376KB

Download
memory/2884-9-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-11-0x0000000001FC0000-0x000000000201C000-memory.dmp

Filesize
368KB

Download
memory/2884-12-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-10-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-14-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-44-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-72-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-70-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-1103-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-68-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-66-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-64-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-62-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-60-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-58-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-56-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-54-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-52-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-50-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-48-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-46-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-42-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-40-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-38-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-36-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-34-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-32-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-30-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-28-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-26-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-24-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-22-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-20-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-18-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-16-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-13-0x0000000001FC0000-0x0000000002017000-memory.dmp

Filesize
348KB

Download
memory/2884-1104-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2884-1105-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2884-1106-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2884-1107-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download