vipkeylogger | 68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
19/02/2025, 04:19

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General

Target

68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe
Size

843KB
MD5

aeabfd0534b39c526c6617466af1d780
SHA1

7ffff117692cbcdeec136abd9bd7b15813d3ca35
SHA256

68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18
SHA512

b7edcbda504deb93cfe9907eaf961dba3daf429e8d7f0442d6beab1e5741ced5810ba408d0787ef95e2a0d6b6169c4793223a05483b9c4c2c79540593c16010f
SSDEEP

12288:ROovHlb/a13/KiTO5rry72+QwfgivOKFd01e0B:RZle1vHTO5r9Cl0B

Score

10^/10

vipkeylogger collection discovery keylogger persistence stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
uniform.gr
Port:
587
Username:
[email protected]
Password:
qkTHtoV5%]8%

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
uniform.gr
Port:
587
Username:
[email protected]
Password:
qkTHtoV5%]8%
Email To:
[email protected]

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\skype\\skype.exe,"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\skype\\skype.exe,"	reg.exe

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
5112	skype.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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
40	checkip.dyndns.org
43	reallyfreegeoip.org
44	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5112 set thread context of 2440	5112	skype.exe	107

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 13 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skype.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skype.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 7 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4696	PING.EXE
564	cmd.exe
3392	PING.EXE
2800	cmd.exe
4440	PING.EXE
4160	cmd.exe
3764	PING.EXE

Runs ping.exe 1 TTPs 4 IoCs

Remote System Discovery

T1018

pid	Process
3392	PING.EXE
4440	PING.EXE
3764	PING.EXE
4696	PING.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe
3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5012	skype.exe
5112	skype.exe
5112	skype.exe
5112	skype.exe
2440	InstallUtil.exe
2440	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe
Token: SeDebugPrivilege	5012	skype.exe
Token: SeDebugPrivilege	5112	skype.exe
Token: SeDebugPrivilege	2440	InstallUtil.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 564	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe	90
PID 3856 wrote to memory of 564	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe	90
PID 3856 wrote to memory of 564	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe	90
PID 564 wrote to memory of 3392	564	cmd.exe	92
PID 564 wrote to memory of 3392	564	cmd.exe	92
PID 564 wrote to memory of 3392	564	cmd.exe	92
PID 3856 wrote to memory of 5012	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe	93
PID 3856 wrote to memory of 5012	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe	93
PID 3856 wrote to memory of 5012	3856	68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe	93
PID 5012 wrote to memory of 2800	5012	skype.exe	94
PID 5012 wrote to memory of 2800	5012	skype.exe	94
PID 5012 wrote to memory of 2800	5012	skype.exe	94
PID 2800 wrote to memory of 4440	2800	cmd.exe	96
PID 2800 wrote to memory of 4440	2800	cmd.exe	96
PID 2800 wrote to memory of 4440	2800	cmd.exe	96
PID 564 wrote to memory of 1608	564	cmd.exe	97
PID 564 wrote to memory of 1608	564	cmd.exe	97
PID 564 wrote to memory of 1608	564	cmd.exe	97
PID 5012 wrote to memory of 4160	5012	skype.exe	98
PID 5012 wrote to memory of 4160	5012	skype.exe	98
PID 5012 wrote to memory of 4160	5012	skype.exe	98
PID 4160 wrote to memory of 3764	4160	cmd.exe	100
PID 4160 wrote to memory of 3764	4160	cmd.exe	100
PID 4160 wrote to memory of 3764	4160	cmd.exe	100
PID 2800 wrote to memory of 2292	2800	cmd.exe	103
PID 2800 wrote to memory of 2292	2800	cmd.exe	103
PID 2800 wrote to memory of 2292	2800	cmd.exe	103
PID 4160 wrote to memory of 4696	4160	cmd.exe	105
PID 4160 wrote to memory of 4696	4160	cmd.exe	105
PID 4160 wrote to memory of 4696	4160	cmd.exe	105
PID 4160 wrote to memory of 5112	4160	cmd.exe	106
PID 4160 wrote to memory of 5112	4160	cmd.exe	106
PID 4160 wrote to memory of 5112	4160	cmd.exe	106
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107
PID 5112 wrote to memory of 2440	5112	skype.exe	107

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1294999112-580688058-1763548717-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe
"C:\Users\Admin\AppData\Local\Temp\68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 15 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe,"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:564
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 15
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3392
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe,"
    3⤵
    - Modifies WinLogon for persistence
    - System Location Discovery: System Language Discovery
    PID:1608
- C:\Users\Admin\AppData\Local\Temp\skype.exe
  "C:\Users\Admin\AppData\Local\Temp\skype.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5012
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 17 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe,"
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2800
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 17
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:4440
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe,"
      4⤵
      Modifies WinLogon for persistence
      System Location Discovery: System Language Discovery
      PID:2292
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 22 > nul && copy "C:\Users\Admin\AppData\Local\Temp\skype.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe" && ping 127.0.0.1 -n 22 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
    3⤵
    - Drops startup file
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4160
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 22
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3764
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 22
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:4696
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:5112
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        5⤵
        Accesses Microsoft Outlook profiles
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        outlook_office_path
        outlook_win_path
        
        PID:2440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\skype.exe.log

Filesize
1KB

MD5
6c55b06a4699767d955765958f7233fe

SHA1
82d1323b694e9c217d0792c5ed466b89adb8fc30

SHA256
c5f2c8b47417b1b099f48964e09669704c349af2056560eb5812747d18cb3cd8

SHA512
bb4c819892be21ef7f0e8f0f8caa23b047698461ef926f07ab7efd508630de56e7dc5cbde310b37b93cc556986e921799383d11f2dff7c377049d64d40c89487

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe

Filesize
843KB

MD5
aeabfd0534b39c526c6617466af1d780

SHA1
7ffff117692cbcdeec136abd9bd7b15813d3ca35

SHA256
68765775002699ff32978e8cd956899391b045e273cf944cba0a4c13af820d18

SHA512
b7edcbda504deb93cfe9907eaf961dba3daf429e8d7f0442d6beab1e5741ced5810ba408d0787ef95e2a0d6b6169c4793223a05483b9c4c2c79540593c16010f

Download Submit
memory/2440-28-0x0000000006940000-0x0000000006990000-memory.dmp

Filesize
320KB

Download
memory/2440-27-0x0000000006AA0000-0x0000000006C62000-memory.dmp

Filesize
1.8MB

Download
memory/2440-26-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/3856-11-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3856-5-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download
memory/3856-7-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/3856-8-0x0000000007240000-0x000000000776C000-memory.dmp

Filesize
5.2MB

Download
memory/3856-1-0x00000000009E0000-0x0000000000AB8000-memory.dmp

Filesize
864KB

Download
memory/3856-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/3856-2-0x0000000005440000-0x00000000054DC000-memory.dmp

Filesize
624KB

Download
memory/3856-3-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/3856-4-0x00000000015C0000-0x0000000001602000-memory.dmp

Filesize
264KB

Download
memory/3856-6-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/5012-15-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/5012-17-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/5012-14-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/5012-13-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/5012-12-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/5012-10-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/5112-24-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/5112-25-0x00000000048B0000-0x00000000048B6000-memory.dmp

Filesize
24KB

Download