vipkeylogger | 018ec8c62c4bbba1b127dc56971f2fd7022d9c9ba5493c8685c83c6ec322dd7a

General

Target

Request for Quotation MK FMHS.RFQ.24.11.21.exe
Size

994KB
MD5

1ae7a890014eba9c807c6adeabac7671
SHA1

e3b92645849a3e064d9fc401badf115dab013839
SHA256

bba1825bd893328442cb891a35420a5da41a5431d1ade643f085c5992e763d3a
SHA512

3a54469caeb4052cb4b842b30292e5ae00c9bf2a29f0d293d975d7bd0283d657c2fb4c9fd0df0797782eda78474a9eab5f8fa6d1ff66ceaf59f00e128fbab2d7
SSDEEP

24576:Yij0gzjizxWgioJqE9p9jzOtXGnwaEalbcHNGtAlUDRL:1zjkW2H9p9PmXMOHNzUDB

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.catanhoinvestments.com
Port:
587
Username:
[email protected]
Password:
RPgi34L1yoc
Email To:
[email protected]

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
2676	powershell.exe
2700	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request for Quotation MK FMHS.RFQ.24.11.21.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request for Quotation MK FMHS.RFQ.24.11.21.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request for Quotation MK FMHS.RFQ.24.11.21.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 2404 set thread context of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Request for Quotation MK FMHS.RFQ.24.11.21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Request for Quotation MK FMHS.RFQ.24.11.21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe
2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe
2548	Request for Quotation MK FMHS.RFQ.24.11.21.exe
2700	powershell.exe
2676	powershell.exe
2548	Request for Quotation MK FMHS.RFQ.24.11.21.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe
Token: SeDebugPrivilege	2548	Request for Quotation MK FMHS.RFQ.24.11.21.exe
Token: SeDebugPrivilege	2700	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2676	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	30
PID 2404 wrote to memory of 2676	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	30
PID 2404 wrote to memory of 2676	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	30
PID 2404 wrote to memory of 2676	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	30
PID 2404 wrote to memory of 2700	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	32
PID 2404 wrote to memory of 2700	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	32
PID 2404 wrote to memory of 2700	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	32
PID 2404 wrote to memory of 2700	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	32
PID 2404 wrote to memory of 2680	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	34
PID 2404 wrote to memory of 2680	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	34
PID 2404 wrote to memory of 2680	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	34
PID 2404 wrote to memory of 2680	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	34
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36
PID 2404 wrote to memory of 2548	2404	Request for Quotation MK FMHS.RFQ.24.11.21.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request for Quotation MK FMHS.RFQ.24.11.21.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Request for Quotation MK FMHS.RFQ.24.11.21.exe

C:\Users\Admin\AppData\Local\Temp\Request for Quotation MK FMHS.RFQ.24.11.21.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation MK FMHS.RFQ.24.11.21.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404
- 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\Request for Quotation MK FMHS.RFQ.24.11.21.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NuDUTBObHpKADz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2700
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NuDUTBObHpKADz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C05.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2680
- C:\Users\Admin\AppData\Local\Temp\Request for Quotation MK FMHS.RFQ.24.11.21.exe
  "C:\Users\Admin\AppData\Local\Temp\Request for Quotation MK FMHS.RFQ.24.11.21.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:2548

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

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

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5C05.tmp

Filesize
1KB

MD5
7564016c609222e0ae4c08a550ad3db9

SHA1
edfc3cfe99bbf3fc49209aebed5e856f79ed35e5

SHA256
2b8924a208ac2b8996eadc30122f738dda1d68f12ad5f8c0c8b28f6c76588a5e

SHA512
ba2c2a616515b8253951ad8bb52941002410692d307e2c30e95e0cfd89b0243173536c8ea3b8219f635288977234053630ecdc24c10bbd003f3df4ca37aa5588

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

Filesize
7KB

MD5
cfaee23457414a1c7c268dd3d640bfc1

SHA1
06cfd506dfec6f727bd91169477234fdd3df5875

SHA256
fc4a62424e570aa8797fd27b6bd82b9ce11a9af28052975c5a6a5af2aec663fe

SHA512
737c3b66b0fc97dc557d4da16f9cb1e0c68631ae4683a740963f3a426959ac3458aab36ef38c8a49f3bcca1a9f81056e1ec34a6576778fd9836dfde1ebf03444

Download Submit
memory/2404-4-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2404-32-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-6-0x0000000005110000-0x000000000519E000-memory.dmp

Filesize
568KB

Download
memory/2404-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-1-0x00000000002D0000-0x00000000003CE000-memory.dmp

Filesize
1016KB

Download
memory/2404-3-0x0000000000210000-0x0000000000222000-memory.dmp

Filesize
72KB

Download
memory/2548-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2548-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2548-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2548-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2548-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2548-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2548-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2548-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads