vipkeylogger | 678fa6d49ff14e29a6a534db4ac0ad1f3aa9538101d2b6ed4aef40cedd8b4339

General

Target

Patno8557899jpg.exe
Size

1.1MB
MD5

741eea55925237502bf85c1b86e4012b
SHA1

0104879889fd5440e59978a98d6f715fa4a79c86
SHA256

678fa6d49ff14e29a6a534db4ac0ad1f3aa9538101d2b6ed4aef40cedd8b4339
SHA512

ab917b2694b00daeacbda1d82c72259316a4753e991e80ee0f2aa247d7df90268cdf46b27a2b166cfcb36b6ecd0e0ab4476b08aa138a66f0c634bbea100aaeb1
SSDEEP

24576:Hu6J33O0c+JY5UZ+XC0kGso6Fa/tgAKWY:Bu0c++OCvkGs9Fa/tgYY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.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 2180 set thread context of 3064	2180	Patno8557899jpg.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	Patno8557899jpg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	svchost.exe
3064	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2180	Patno8557899jpg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3064	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2180	Patno8557899jpg.exe
2180	Patno8557899jpg.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2180	Patno8557899jpg.exe
2180	Patno8557899jpg.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 3064	2180	Patno8557899jpg.exe	30
PID 2180 wrote to memory of 3064	2180	Patno8557899jpg.exe	30
PID 2180 wrote to memory of 3064	2180	Patno8557899jpg.exe	30
PID 2180 wrote to memory of 3064	2180	Patno8557899jpg.exe	30
PID 2180 wrote to memory of 3064	2180	Patno8557899jpg.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Patno8557899jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Patno8557899jpg.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\Patno8557899jpg.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:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2180-6-0x0000000000B40000-0x0000000000F40000-memory.dmp

Filesize
4.0MB

Download
memory/3064-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3064-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3064-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3064-11-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/3064-12-0x0000000000360000-0x00000000003AE000-memory.dmp

Filesize
312KB

Download
memory/3064-13-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-15-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-14-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-16-0x00000000005D0000-0x000000000061E000-memory.dmp

Filesize
312KB

Download
memory/3064-17-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-18-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/3064-19-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-20-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-21-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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