vipkeylogger | 67b4389759da97197c8fc19df497e8892bc60e4c45733e36feeedfe49bc9dd09

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/10/2024, 15:10

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General

Target

PO 5986.exe
Size

1.4MB
MD5

8aa0f8af4e622539b7ef1ca4ecd5c854
SHA1

717c962a351e1eb42152e7bed863c3b9282c5773
SHA256

e0092c676baa6a82e979fa3cc3e71d73abb09bfbd98b2948ac427006bfd0de9e
SHA512

009166a6b0ef762b4e05fa5e8a35300b01f4bae1b1056d922ee0cd781e428485639dd7fd2a7d9cb43ee163e9faa53c4da319b600935d72bc6be29449890b65d5
SSDEEP

24576:4qDEvCTbMWu7rQYlBQcBiT6rprG8arVXlzAhw4ryI9vLwlzU92XxhDUKe2Xl:4TvC/MTQYxsWR7arVXpotLJ2BTh

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 3024 set thread context of 2684	3024	PO 5986.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	PO 5986.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2684	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3024	PO 5986.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	RegSvcs.exe

Suspicious use of FindShellTrayWindow 20 IoCs

pid	Process
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe
3024	PO 5986.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31
PID 3024 wrote to memory of 2684	3024	PO 5986.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO 5986.exe
"C:\Users\Admin\AppData\Local\Temp\PO 5986.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:3024
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 5986.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:2684

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 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/2684-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2684-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2684-6-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2684-7-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2684-8-0x0000000001FB0000-0x0000000002010000-memory.dmp

Filesize
384KB

Download
memory/2684-9-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-10-0x0000000002170000-0x00000000021CE000-memory.dmp

Filesize
376KB

Download
memory/2684-11-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-12-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-28-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-40-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-70-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-68-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-66-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-64-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-62-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-60-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-58-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-56-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-54-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-52-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-50-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-48-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-46-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-44-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-42-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-38-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-36-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-34-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-32-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-30-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-72-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-26-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-24-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-22-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-20-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-18-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-16-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-14-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-13-0x0000000002170000-0x00000000021C8000-memory.dmp

Filesize
352KB

Download
memory/2684-1109-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-1110-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2684-1111-0x000000007461E000-0x000000007461F000-memory.dmp

Filesize
4KB

Download
memory/2684-1112-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-1113-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-1114-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-1115-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/2684-1116-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2684-1117-0x0000000074610000-0x0000000074CFE000-memory.dmp

Filesize
6.9MB

Download
memory/3024-2-0x0000000000E30000-0x0000000001230000-memory.dmp

Filesize
4.0MB

Download