vipkeylogger | c5b76fe73e687fb53adc1e5a6c3c8bee508645a8bcd1fc81e0b373bfd473f31e

General

Target

FAT67890000.exe
Size

734KB
MD5

6130fea8d605e639b6bbe21a0769a09a
SHA1

b5392133c960cad99cfa21c56d4b946022759466
SHA256

73298a0854979b419d3178e21ad507fe32df379d5d710426b40d67925d7b70bf
SHA512

d31dda1691fa55344cb4ee40378ac65b649da564fd4364854788a851b5a9e9fcc2c6e4b1e052c24b97df88b460fd92bc2c41a1dad450c960eaf7580320f9a80f
SSDEEP

12288:f2iNCd/06PkU8ymBkbSd292ovKHLoyuintyaYZ4DcZABzJNRXPW4Gsyo9e+sv+Ss:f1MdpRft9suig/4DiAZgTo9eOxj

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.daipro.com.mx
Port:
587
Username:
[email protected]
Password:
DAIpro123**
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
2744	powershell.exe
2876	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:

FAT67890000.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAT67890000.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAT67890000.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAT67890000.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:

FAT67890000.exe

description	pid	Process	procid_target
PID 2348 set thread context of 2660	2348	FAT67890000.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

Processes:

powershell.exeschtasks.exeFAT67890000.exeFAT67890000.exepowershell.exe

description	ioc	Process
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	FAT67890000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FAT67890000.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

Processes:

schtasks.exe

pid	Process
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

FAT67890000.exeFAT67890000.exepowershell.exepowershell.exe

pid	Process
2348	FAT67890000.exe
2348	FAT67890000.exe
2660	FAT67890000.exe
2744	powershell.exe
2876	powershell.exe
2660	FAT67890000.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

FAT67890000.exeFAT67890000.exepowershell.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2348	FAT67890000.exe
Token: SeDebugPrivilege	2660	FAT67890000.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2876	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

FAT67890000.exe

description	pid	Process	procid_target
PID 2348 wrote to memory of 2744	2348	FAT67890000.exe	31
PID 2348 wrote to memory of 2744	2348	FAT67890000.exe	31
PID 2348 wrote to memory of 2744	2348	FAT67890000.exe	31
PID 2348 wrote to memory of 2744	2348	FAT67890000.exe	31
PID 2348 wrote to memory of 2876	2348	FAT67890000.exe	33
PID 2348 wrote to memory of 2876	2348	FAT67890000.exe	33
PID 2348 wrote to memory of 2876	2348	FAT67890000.exe	33
PID 2348 wrote to memory of 2876	2348	FAT67890000.exe	33
PID 2348 wrote to memory of 2800	2348	FAT67890000.exe	34
PID 2348 wrote to memory of 2800	2348	FAT67890000.exe	34
PID 2348 wrote to memory of 2800	2348	FAT67890000.exe	34
PID 2348 wrote to memory of 2800	2348	FAT67890000.exe	34
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37
PID 2348 wrote to memory of 2660	2348	FAT67890000.exe	37

outlook_office_path 1 IoCs

Processes:

FAT67890000.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAT67890000.exe

outlook_win_path 1 IoCs

Processes:

FAT67890000.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FAT67890000.exe

C:\Users\Admin\AppData\Local\Temp\FAT67890000.exe
"C:\Users\Admin\AppData\Local\Temp\FAT67890000.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2348
- 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\FAT67890000.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SZUzCEysgk.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SZUzCEysgk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp16AC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\FAT67890000.exe
  "C:\Users\Admin\AppData\Local\Temp\FAT67890000.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:2660

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp16AC.tmp

Filesize
1KB

MD5
c9ecccf090c5950ca26832ad26339fdd

SHA1
9613d902afccf1cbdc9b6c53cd7c4bdbb89890ae

SHA256
822c99cc4f65e9811da0951caf84581596bb8791a1f1770e2d82be0b3ba339a6

SHA512
f9723997ee36eab1a902d25008f27ad606d488b061e43891cbc9eaca7500fb46d184cd9ba6b309273c3ef96e7ed48d95c0266f0241a1a4c4a9b37591d04cdd73

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SORUQLVA046EXJ3E71DN.temp

Filesize
7KB

MD5
a38a8758c216171ae71d17e11e644ce1

SHA1
07f5abb6ab496560a52f5c11026b59c35a9281a6

SHA256
f836ca1a7cf1c576e7d467eff12ca2fd63a100570a5081c2e4516583c8f0b749

SHA512
e4118e2d636fe3e7156addb2eda5429f0dff5f69fedfd1c39ed88328c5d55f307d733e89c9624ef10c77a69b22c4b0c92f10af724a3a3bf36bfb6d1fdbb7a151

Download Submit
memory/2348-0-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2348-1-0x0000000000980000-0x0000000000A3E000-memory.dmp

Filesize
760KB

Download
memory/2348-2-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-3-0x00000000005F0000-0x0000000000608000-memory.dmp

Filesize
96KB

Download
memory/2348-4-0x000000007422E000-0x000000007422F000-memory.dmp

Filesize
4KB

Download
memory/2348-5-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-6-0x0000000005450000-0x00000000054CE000-memory.dmp

Filesize
504KB

Download
memory/2348-34-0x0000000074220000-0x000000007490E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-30-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2660-31-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2660-33-0x0000000002070000-0x00000000020BE000-memory.dmp

Filesize
312KB

Download
memory/2660-32-0x0000000002020000-0x0000000002070000-memory.dmp

Filesize
320KB

Download
memory/2660-27-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2660-23-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2660-21-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2660-19-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2660-25-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads