vipkeylogger | 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd

General

Target

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Size

901KB
MD5

39160062bf5c599a2176c44c4bd10b0b
SHA1

7906e08060fb52bd72450f179338510282d204dd
SHA256

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd
SHA512

2eeff46c5aea104042f4ad0bf56ea4d5ffc1ea61c25d5c359fd862f33dd2d09d9949c1becbd78c9383c128d447789ceb8ab9357f623824363c8f43daf356d7b5
SSDEEP

24576:1q0q4jNmNd746eRuKhEZkdM6yn8dvj7Nm:1qsmDedZyyj

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

Processes:

powershell.exepowershell.exe

pid	Process
2644	powershell.exe
2624	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

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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.

Processes:

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	pid	Process	procid_target
PID 1688 set thread context of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35

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

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exeschtasks.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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

Processes:

schtasks.exe

pid	Process
2804	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exe

pid	Process
1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
2564	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
2624	powershell.exe
2644	powershell.exe
2564	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Token: SeDebugPrivilege	2564	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Token: SeDebugPrivilege	2624	powershell.exe
Token: SeDebugPrivilege	2644	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	pid	Process	procid_target
PID 1688 wrote to memory of 2644	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	28
PID 1688 wrote to memory of 2644	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	28
PID 1688 wrote to memory of 2644	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	28
PID 1688 wrote to memory of 2644	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	28
PID 1688 wrote to memory of 2624	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	30
PID 1688 wrote to memory of 2624	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	30
PID 1688 wrote to memory of 2624	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	30
PID 1688 wrote to memory of 2624	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	30
PID 1688 wrote to memory of 2804	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	32
PID 1688 wrote to memory of 2804	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	32
PID 1688 wrote to memory of 2804	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	32
PID 1688 wrote to memory of 2804	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	32
PID 1688 wrote to memory of 2524	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	34
PID 1688 wrote to memory of 2524	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	34
PID 1688 wrote to memory of 2524	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	34
PID 1688 wrote to memory of 2524	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	34
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35
PID 1688 wrote to memory of 2564	1688	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe	35

outlook_office_path 1 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

outlook_win_path 1 IoCs

Processes:

955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

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	955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe

C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
"C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688
- 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\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mwyDoQDXVAon.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mwyDoQDXVAon" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB5D7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
  "C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"
  2⤵
  PID:2524
- C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
  "C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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:2564

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB5D7.tmp

Filesize
1KB

MD5
5d15e5c283f9120500653ae7c49c93e7

SHA1
a894d0cdcaa3871c26cde953095effdde3b58c6e

SHA256
b274741f31e4884a3946e96d77277a9533e2401a6ed9e3a86c747e86c784bf64

SHA512
406263d3736574429e4b7cd7e628d18bd98f1b6f73d597288d45e19fe461f75136fdaf47cac62a428cfd48d3949ba776c50d11f671c72d888f761add460e8c50

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

Filesize
7KB

MD5
20ed8b76c2b26e44cfb160ad92fbbcdb

SHA1
e2119979cfb853255e87ba6f8df52436983694ef

SHA256
c59cacfd94bda6dfe732951cb4edfa0a0978da887b3ad10daaeb107473cf73da

SHA512
8585318be65d36f48616df20cb2f48d3b3329cdbadf81a35d9e78c8d3483fedd49a14c4d4a3fe98e28682f0faf51c07a034050c88c482293c2feabf0168eee66

Download Submit
memory/1688-4-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-32-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-0-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/1688-5-0x00000000003E0000-0x00000000003FC000-memory.dmp

Filesize
112KB

Download
memory/1688-6-0x0000000000440000-0x00000000004CC000-memory.dmp

Filesize
560KB

Download
memory/1688-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

Filesize
6.9MB

Download
memory/1688-1-0x00000000012F0000-0x00000000013D6000-memory.dmp

Filesize
920KB

Download
memory/1688-3-0x000000007473E000-0x000000007473F000-memory.dmp

Filesize
4KB

Download
memory/2564-19-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2564-29-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2564-31-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2564-28-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2564-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-25-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2564-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2564-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads