vipkeylogger | f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 01:50

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General

Target

f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe
Size

843KB
MD5

cebd38ae0d68dca4eb9d247ad044f413
SHA1

ddc6e61cb4737db0b8c77b3c07ee45998df5f74f
SHA256

f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20
SHA512

708e64186c2808bc95c7ee02bba7c90162460367f018ba8ae8728e907e0505ab56367011921ac88ded8ecc06fef322092c656572dd77b5432df797ee67325442
SSDEEP

12288:ROovHlb/a13/KiTO5rry72+QwfgivOKFd01e0Bq:RZle1vHTO5r9Cl0Bq

Score

10^/10

vipkeylogger discovery keylogger persistence stealer

Malware Config

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-1-5-21-1163522206-1469769407-485553996-1000\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-1-5-21-1163522206-1469769407-485553996-1000\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

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
1664	skype.exe

Loads dropped DLL 2 IoCs

pid	Process
2884	cmd.exe
2884	cmd.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 1664 set thread context of 1588	1664	skype.exe	45

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	PING.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	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
2992	cmd.exe
2968	PING.EXE
2884	cmd.exe
2804	PING.EXE
2140	PING.EXE
2212	cmd.exe
2500	PING.EXE

Runs ping.exe 1 TTPs 4 IoCs

Remote System Discovery

T1018

pid	Process
2140	PING.EXE
2500	PING.EXE
2968	PING.EXE
2804	PING.EXE

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe
3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe
2060	skype.exe
2060	skype.exe
2060	skype.exe
2060	skype.exe
2060	skype.exe
2060	skype.exe
1664	skype.exe
1664	skype.exe
1664	skype.exe
1588	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe
Token: SeDebugPrivilege	2060	skype.exe
Token: SeDebugPrivilege	1664	skype.exe
Token: SeDebugPrivilege	1588	InstallUtil.exe

Suspicious use of WriteProcessMemory 56 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2212	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	31
PID 3032 wrote to memory of 2212	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	31
PID 3032 wrote to memory of 2212	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	31
PID 3032 wrote to memory of 2212	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	31
PID 2212 wrote to memory of 2500	2212	cmd.exe	33
PID 2212 wrote to memory of 2500	2212	cmd.exe	33
PID 2212 wrote to memory of 2500	2212	cmd.exe	33
PID 2212 wrote to memory of 2500	2212	cmd.exe	33
PID 3032 wrote to memory of 2060	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	34
PID 3032 wrote to memory of 2060	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	34
PID 3032 wrote to memory of 2060	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	34
PID 3032 wrote to memory of 2060	3032	f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe	34
PID 2060 wrote to memory of 2992	2060	skype.exe	35
PID 2060 wrote to memory of 2992	2060	skype.exe	35
PID 2060 wrote to memory of 2992	2060	skype.exe	35
PID 2060 wrote to memory of 2992	2060	skype.exe	35
PID 2992 wrote to memory of 2968	2992	cmd.exe	37
PID 2992 wrote to memory of 2968	2992	cmd.exe	37
PID 2992 wrote to memory of 2968	2992	cmd.exe	37
PID 2992 wrote to memory of 2968	2992	cmd.exe	37
PID 2060 wrote to memory of 2884	2060	skype.exe	38
PID 2060 wrote to memory of 2884	2060	skype.exe	38
PID 2060 wrote to memory of 2884	2060	skype.exe	38
PID 2060 wrote to memory of 2884	2060	skype.exe	38
PID 2884 wrote to memory of 2804	2884	cmd.exe	40
PID 2884 wrote to memory of 2804	2884	cmd.exe	40
PID 2884 wrote to memory of 2804	2884	cmd.exe	40
PID 2884 wrote to memory of 2804	2884	cmd.exe	40
PID 2212 wrote to memory of 2764	2212	cmd.exe	41
PID 2212 wrote to memory of 2764	2212	cmd.exe	41
PID 2212 wrote to memory of 2764	2212	cmd.exe	41
PID 2212 wrote to memory of 2764	2212	cmd.exe	41
PID 2992 wrote to memory of 2368	2992	cmd.exe	42
PID 2992 wrote to memory of 2368	2992	cmd.exe	42
PID 2992 wrote to memory of 2368	2992	cmd.exe	42
PID 2992 wrote to memory of 2368	2992	cmd.exe	42
PID 2884 wrote to memory of 2140	2884	cmd.exe	43
PID 2884 wrote to memory of 2140	2884	cmd.exe	43
PID 2884 wrote to memory of 2140	2884	cmd.exe	43
PID 2884 wrote to memory of 2140	2884	cmd.exe	43
PID 2884 wrote to memory of 1664	2884	cmd.exe	44
PID 2884 wrote to memory of 1664	2884	cmd.exe	44
PID 2884 wrote to memory of 1664	2884	cmd.exe	44
PID 2884 wrote to memory of 1664	2884	cmd.exe	44
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45
PID 1664 wrote to memory of 1588	1664	skype.exe	45

C:\Users\Admin\AppData\Local\Temp\f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe
"C:\Users\Admin\AppData\Local\Temp\f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 19 > 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:2212
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 19
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2500
- - 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:2764
- 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:2060
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 18 > 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:2992
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 18
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2968
  - - 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:2368
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c ping 127.0.0.1 -n 20 > 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 20 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe"
    3⤵
    - Drops startup file
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2884
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 20
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2804
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 20
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:2140
  - - 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:1664
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:1588

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

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

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype\skype.exe

Filesize
843KB

MD5
cebd38ae0d68dca4eb9d247ad044f413

SHA1
ddc6e61cb4737db0b8c77b3c07ee45998df5f74f

SHA256
f82229c0e4d0752a73b778370240bea2aedffde4329be0b982d697245e77bf20

SHA512
708e64186c2808bc95c7ee02bba7c90162460367f018ba8ae8728e907e0505ab56367011921ac88ded8ecc06fef322092c656572dd77b5432df797ee67325442

Download Submit
memory/1588-25-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1588-27-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1588-32-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1588-33-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1588-34-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1588-29-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1588-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1588-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1664-21-0x0000000000540000-0x000000000055A000-memory.dmp

Filesize
104KB

Download
memory/1664-22-0x0000000000620000-0x0000000000626000-memory.dmp

Filesize
24KB

Download
memory/1664-20-0x0000000000920000-0x00000000009F8000-memory.dmp

Filesize
864KB

Download
memory/2060-9-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-8-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-7-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/2060-6-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-1-0x0000000001370000-0x0000000001448000-memory.dmp

Filesize
864KB

Download
memory/3032-2-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/3032-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-4-0x0000000074400000-0x0000000074AEE000-memory.dmp

Filesize
6.9MB

Download
memory/3032-3-0x0000000000600000-0x0000000000642000-memory.dmp

Filesize
264KB

Download