vipkeylogger | c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a

General

Target

c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe
Size

1.1MB
MD5

a18907275890e4418819c16e19154a63
SHA1

bc9e4e08ef993eeb7d1640422483649b05be9bf2
SHA256

c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a
SHA512

77a7144392aa0cfa2f253db6cd45518b08c5f766e818acbe592f344c5687b2dea4d92152d50dec4b09cc765a5f7eb15d8f3768a801dacc6227c6d83eb07b5598
SSDEEP

24576:ffmMv6Ckr7Mny5QLthp5xPfWMHA2hSv73vH+:f3v+7/5QLnFfxhs7/e

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\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 3048 set thread context of 2680	3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe	30

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 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	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2680	svchost.exe
2680	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2680	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe
3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe
3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2680	3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe	30
PID 3048 wrote to memory of 2680	3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe	30
PID 3048 wrote to memory of 2680	3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe	30
PID 3048 wrote to memory of 2680	3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe	30
PID 3048 wrote to memory of 2680	3048	c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.exe
"C:\Users\Admin\AppData\Local\Temp\c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.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:3048
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\c706f3494e60b615238fc2ceb608ae169e31f3e97abc6b849a85008fb229476a.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:2680

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 Information Discovery

1

T1082

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/2680-9-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-3-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2680-5-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2680-6-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2680-7-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2680-8-0x0000000000950000-0x000000000099E000-memory.dmp

Filesize
312KB

Download
memory/2680-10-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-11-0x0000000000AC0000-0x0000000000B0E000-memory.dmp

Filesize
312KB

Download
memory/2680-12-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-13-0x000000007431E000-0x000000007431F000-memory.dmp

Filesize
4KB

Download
memory/2680-14-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/2680-15-0x0000000074310000-0x00000000749FE000-memory.dmp

Filesize
6.9MB

Download
memory/3048-2-0x0000000003930000-0x0000000003D30000-memory.dmp

Filesize
4.0MB

Download

Analysis

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