vipkeylogger | 8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f

General

Target

8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
Size

77.0MB
MD5

4bb970c451855c12eaefd3775d5d9d50
SHA1

837d9cba5951c50da8ac14f066f5cb03b64b330c
SHA256

8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f
SHA512

6a5ce8d073a2eba496f76e294c3a297e2a0fc0c2eb7ac24f97ada455ce30b1ab25b5f5b5df1ccd20ace96f9d60ce1f3d5b674cf2352fbbfaacaee050050f2c99
SSDEEP

24576:Qtb20pkaCqT5TBWgNQ7av0pY/zs2yvIzfzAqAl6A:ZVg5tQ7av0pYbs2yvQfzI5

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\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 1928 set thread context of 2356	1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.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	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2356	svchost.exe
2356	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2356	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2356	1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	30
PID 1928 wrote to memory of 2356	1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	30
PID 1928 wrote to memory of 2356	1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	30
PID 1928 wrote to memory of 2356	1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	30
PID 1928 wrote to memory of 2356	1928	8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.exe
"C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.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:1928
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\8f29374fee1e4f2d70d556813041f0aa873c414f041fb5de663333f217734c4f.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:2356

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/1928-6-0x0000000000B20000-0x0000000000F20000-memory.dmp

Filesize
4.0MB

Download
memory/2356-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2356-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2356-11-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/2356-12-0x0000000000480000-0x00000000004CE000-memory.dmp

Filesize
312KB

Download
memory/2356-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2356-13-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-15-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-14-0x0000000000AA0000-0x0000000000AEE000-memory.dmp

Filesize
312KB

Download
memory/2356-16-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-17-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-18-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/2356-19-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2356-20-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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