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
2688	powershell.exe
2664	powershell.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2908 set thread context of 300	2908	PO20250106.exe	36

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
2676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2908	PO20250106.exe
2688	powershell.exe
2664	powershell.exe
2908	PO20250106.exe
300	RegSvcs.exe
300	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	PO20250106.exe
Token: SeDebugPrivilege	2688	powershell.exe
Token: SeDebugPrivilege	2664	powershell.exe
Token: SeDebugPrivilege	300	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2688	2908	PO20250106.exe	30
PID 2908 wrote to memory of 2688	2908	PO20250106.exe	30
PID 2908 wrote to memory of 2688	2908	PO20250106.exe	30
PID 2908 wrote to memory of 2688	2908	PO20250106.exe	30
PID 2908 wrote to memory of 2664	2908	PO20250106.exe	32
PID 2908 wrote to memory of 2664	2908	PO20250106.exe	32
PID 2908 wrote to memory of 2664	2908	PO20250106.exe	32
PID 2908 wrote to memory of 2664	2908	PO20250106.exe	32
PID 2908 wrote to memory of 2676	2908	PO20250106.exe	33
PID 2908 wrote to memory of 2676	2908	PO20250106.exe	33
PID 2908 wrote to memory of 2676	2908	PO20250106.exe	33
PID 2908 wrote to memory of 2676	2908	PO20250106.exe	33
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36
PID 2908 wrote to memory of 300	2908	PO20250106.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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:2908
- 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:2688
- 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:2664
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cCxcDAj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB2D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2676
- 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:300

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAB2D.tmp

Filesize
1KB

MD5
37ef90ba1fe2304ae4a65b91ca42eb46

SHA1
740d36a4bb1e859ace310faa7272b05b87a300a7

SHA256
df4ca21256087b8bbb810b6794be9fa14acd8f4b36bbdcba213c0f4d03ee1033

SHA512
74530af07d1cd253c2d8b607a04a9be6fa84aafa0383685f3cefb46cc2ebe2590819cd665e8383a42d71671417a8c529396bfc0799cf37e0dc137422916e5377

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
5aaac57590ec415ca65d3ade192bbbcc

SHA1
285c9679abcd8ae4687edd4a0c67d6b8981f9961

SHA256
6d215bbcf82361258e4ce893d1132398ff19713cb58d25e72e6a4d7da59afc45

SHA512
6843666acd0a499796284b9fb7caac5e97a4510c618fda02ded7f7808614c2b90a1e7197472fdbe558c177cce362e731e1a0190a80e87373a488d8e0eef66df1

Download Submit
memory/300-31-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/300-26-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/300-22-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/300-24-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/300-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/300-30-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/300-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/300-21-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2908-1-0x0000000001250000-0x000000000132C000-memory.dmp

Filesize
880KB

Download
memory/2908-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2908-7-0x0000000005AD0000-0x0000000005B78000-memory.dmp

Filesize
672KB

Download
memory/2908-6-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-3-0x00000000005B0000-0x00000000005CC000-memory.dmp

Filesize
112KB

Download
memory/2908-5-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2908-4-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2908-32-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads