vipkeylogger | 1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2

General

Target

b19a7098f74ce79004ffd6a109302ef0.exe
Size

736KB
MD5

b19a7098f74ce79004ffd6a109302ef0
SHA1

206ff16596fc022d321df2687440c7942a3c2d4c
SHA256

1ad584b71b2ebb4fe6418e55f8d261ba662d4ab07e68ff05c1a073580e2419e2
SHA512

913ee9f0949a89b1a62cf93d21fdfbd3127165a2ef6dc6dad5d098c3d772f3ab4f844523a103ef16aeedcb069f3fc154da7a355a8fc0b2f611978a50eb00a3d7
SSDEEP

12288:zNYVYJdaCiBTiid+myis0hDE+iubk5NG4MXpnHXgYfzDDGl+9dVazSxC9C:i+FeTiid/xs8BiukN3MXpQKzDDGlnAR

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
50.31.176.103
Port:
21
Username:
[email protected]
Password:
6JLyf]Kt%D5L

Extracted

Family

vipkeylogger

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
2104	powershell.exe
1240	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b19a7098f74ce79004ffd6a109302ef0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b19a7098f74ce79004ffd6a109302ef0.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b19a7098f74ce79004ffd6a109302ef0.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 2904 set thread context of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.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	b19a7098f74ce79004ffd6a109302ef0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b19a7098f74ce79004ffd6a109302ef0.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

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
2656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2904	b19a7098f74ce79004ffd6a109302ef0.exe
2904	b19a7098f74ce79004ffd6a109302ef0.exe
2904	b19a7098f74ce79004ffd6a109302ef0.exe
2904	b19a7098f74ce79004ffd6a109302ef0.exe
2004	b19a7098f74ce79004ffd6a109302ef0.exe
1240	powershell.exe
2104	powershell.exe
2004	b19a7098f74ce79004ffd6a109302ef0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	b19a7098f74ce79004ffd6a109302ef0.exe
Token: SeDebugPrivilege	2004	b19a7098f74ce79004ffd6a109302ef0.exe
Token: SeDebugPrivilege	1240	powershell.exe
Token: SeDebugPrivilege	2104	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2004	b19a7098f74ce79004ffd6a109302ef0.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2104	2904	b19a7098f74ce79004ffd6a109302ef0.exe	30
PID 2904 wrote to memory of 2104	2904	b19a7098f74ce79004ffd6a109302ef0.exe	30
PID 2904 wrote to memory of 2104	2904	b19a7098f74ce79004ffd6a109302ef0.exe	30
PID 2904 wrote to memory of 2104	2904	b19a7098f74ce79004ffd6a109302ef0.exe	30
PID 2904 wrote to memory of 1240	2904	b19a7098f74ce79004ffd6a109302ef0.exe	32
PID 2904 wrote to memory of 1240	2904	b19a7098f74ce79004ffd6a109302ef0.exe	32
PID 2904 wrote to memory of 1240	2904	b19a7098f74ce79004ffd6a109302ef0.exe	32
PID 2904 wrote to memory of 1240	2904	b19a7098f74ce79004ffd6a109302ef0.exe	32
PID 2904 wrote to memory of 2656	2904	b19a7098f74ce79004ffd6a109302ef0.exe	34
PID 2904 wrote to memory of 2656	2904	b19a7098f74ce79004ffd6a109302ef0.exe	34
PID 2904 wrote to memory of 2656	2904	b19a7098f74ce79004ffd6a109302ef0.exe	34
PID 2904 wrote to memory of 2656	2904	b19a7098f74ce79004ffd6a109302ef0.exe	34
PID 2904 wrote to memory of 436	2904	b19a7098f74ce79004ffd6a109302ef0.exe	36
PID 2904 wrote to memory of 436	2904	b19a7098f74ce79004ffd6a109302ef0.exe	36
PID 2904 wrote to memory of 436	2904	b19a7098f74ce79004ffd6a109302ef0.exe	36
PID 2904 wrote to memory of 436	2904	b19a7098f74ce79004ffd6a109302ef0.exe	36
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37
PID 2904 wrote to memory of 2004	2904	b19a7098f74ce79004ffd6a109302ef0.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b19a7098f74ce79004ffd6a109302ef0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b19a7098f74ce79004ffd6a109302ef0.exe

C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe
"C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- 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\b19a7098f74ce79004ffd6a109302ef0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2104
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\QGVhHsAOjb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1240
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QGVhHsAOjb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D23.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2656
- C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe
  "C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe"
  2⤵
  PID:436
- C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe
  "C:\Users\Admin\AppData\Local\Temp\b19a7098f74ce79004ffd6a109302ef0.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2004

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\tmp8D23.tmp

Filesize
1KB

MD5
89da2db6f4475111d11701fce497fbd4

SHA1
6e3fa4c8f5eb920bec4acc4059453a5d99dc017b

SHA256
eadb67751180b08389c65501fd2172fbb6f850c0a2dbd9bef918ffd33f1e6597

SHA512
e16f057e2ca65496cd8e5dc563452574f80805de2322444a5298d9266b5319ae1f56b9534f1ab40b916a0a5288b265ca35b4f58bfbad86d799854315562a9d75

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

Filesize
7KB

MD5
1ed81a7ade0911d9d5a623d9baad5e71

SHA1
0a07b9ca85935555d3de479508f6e088bedfbe83

SHA256
7f5131f210b29015da98698fd721d31365f25c1a472daa032e67fe1906eba86c

SHA512
71187ac4e2760f525efe6c95ff78144ebfb1e6a7fede16a6c51b4b96e29c55c20d27efc7d805e38294b25728408e99bd565223d5962ca1621ec0d4933fb61040

Download Submit
memory/2004-31-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2004-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2004-25-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2004-27-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2004-30-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2004-33-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2004-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2004-23-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2904-7-0x0000000000520000-0x0000000000536000-memory.dmp

Filesize
88KB

Download
memory/2904-1-0x00000000001F0000-0x00000000002AE000-memory.dmp

Filesize
760KB

Download
memory/2904-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-8-0x00000000060E0000-0x000000000616E000-memory.dmp

Filesize
568KB

Download
memory/2904-3-0x0000000000300000-0x0000000000318000-memory.dmp

Filesize
96KB

Download
memory/2904-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2904-6-0x0000000000510000-0x000000000051E000-memory.dmp

Filesize
56KB

Download
memory/2904-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2904-34-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads