vipkeylogger | 67781c5cc17d560c3e6ce85aa059e655f2e3c59879520f7f3cdb314f97ad27cb

General

Target

PO20250106.exe
Size

875KB
MD5

eab3eda2cb7589bb0a6f3ad925286730
SHA1

10ce48d14b4fce9cc4857231cdb78951e05a86ab
SHA256

67781c5cc17d560c3e6ce85aa059e655f2e3c59879520f7f3cdb314f97ad27cb
SHA512

d704ca6593525a8e418280a5bb271318b12f5cfed1e0f75c3efbd58261b7672fb9de5568ceb00121ed3b5387f57d63005af2b7d6d35ff64816ba57ea5b8c0af7
SSDEEP

24576:OnRsRgcOFs1PQVXfQFXVASXvSj9g4Tekb:6LctaP8XVAD/ikb

Score

10^/10

vipkeylogger collection discovery execution keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7841964770:AAFKWssQ4EYhd7fiKJTrMi4foWebzib-F2M/sendMessage?chat_id=7656766151

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2572	powershell.exe
2752	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 988 set thread context of 1960	988	PO20250106.exe	37

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 5 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	PO20250106.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2596	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
988	PO20250106.exe
988	PO20250106.exe
1960	RegSvcs.exe
2752	powershell.exe
2572	powershell.exe
1960	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	988	PO20250106.exe
Token: SeDebugPrivilege	1960	RegSvcs.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2572	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 988 wrote to memory of 2752	988	PO20250106.exe	31
PID 988 wrote to memory of 2752	988	PO20250106.exe	31
PID 988 wrote to memory of 2752	988	PO20250106.exe	31
PID 988 wrote to memory of 2752	988	PO20250106.exe	31
PID 988 wrote to memory of 2572	988	PO20250106.exe	33
PID 988 wrote to memory of 2572	988	PO20250106.exe	33
PID 988 wrote to memory of 2572	988	PO20250106.exe	33
PID 988 wrote to memory of 2572	988	PO20250106.exe	33
PID 988 wrote to memory of 2596	988	PO20250106.exe	35
PID 988 wrote to memory of 2596	988	PO20250106.exe	35
PID 988 wrote to memory of 2596	988	PO20250106.exe	35
PID 988 wrote to memory of 2596	988	PO20250106.exe	35
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37
PID 988 wrote to memory of 1960	988	PO20250106.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PO20250106.exe
"C:\Users\Admin\AppData\Local\Temp\PO20250106.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO20250106.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cCxcDAj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cCxcDAj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1F53.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2596
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp1F53.tmp

Filesize
1KB

MD5
a37cd1dc95679265168e1b34a32b1c36

SHA1
9a012d0843443515330dea52c3c14f8f06cd6251

SHA256
f0fda8ad13b0661fc40eeb4fb87685947cdb57f239b372ac31f2bec8dde195f8

SHA512
1d3fd030fa4bfe121a7d58c32b8135bb4dd190fa091168340b7c77295e8cafd75aa2470e24912fb8aa1b0c300ec941a4192626d164da6599439fa70f8553f6bf

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ESWU7482VAD4UZXCOWB6.temp

Filesize
7KB

MD5
3c49a976751871eb5b81833148b54854

SHA1
5fab3626bb8d01c496fc97ec2b3b61e108030565

SHA256
2e8fe350cb799b87a404052005948266fa96121971ab3d696ca9e12424d58ebc

SHA512
0dc0316a741c5210e37798ff5011a386c16b950ef7d66a760727019fc3e62c8fc67d51a77a82e2d3a7b32ee4c0a1e1f6236cb9338b95f332535b4daac9ee3fbd

Download Submit
memory/988-4-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/988-3-0x0000000000810000-0x000000000082C000-memory.dmp

Filesize
112KB

Download
memory/988-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/988-5-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/988-6-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/988-7-0x0000000005B90000-0x0000000005C38000-memory.dmp

Filesize
672KB

Download
memory/988-2-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/988-1-0x00000000000C0000-0x000000000019C000-memory.dmp

Filesize
880KB

Download
memory/988-32-0x0000000074490000-0x0000000074B7E000-memory.dmp

Filesize
6.9MB

Download
memory/1960-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1960-31-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1960-30-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1960-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1960-26-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1960-22-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1960-20-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1960-24-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads