vipkeylogger | 673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427

General

Target

673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe
Size

77.0MB
MD5

ca18699690bc15aeb2c6b58d88ced529
SHA1

8dcc032986e1c817adeb3d7ed8f351f914ab43e2
SHA256

673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427
SHA512

7931e99831e814e9ad0d4beb5bf22add5723480012b9ef7d8ccbdd9e89f8d27550b47be0cd0450e933dd7c7975e1afcce85057378a57e468b4ddf6fff149b3e2
SSDEEP

24576:btb20pkaCqT5TBWgNQ7avZCmfATUOuBHQ6A:YVg5tQ7avZnOua5

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 2404 set thread context of 2740	2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.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	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	svchost.exe
2740	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2740	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe
2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe
2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2740	2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe	30
PID 2404 wrote to memory of 2740	2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe	30
PID 2404 wrote to memory of 2740	2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe	30
PID 2404 wrote to memory of 2740	2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe	30
PID 2404 wrote to memory of 2740	2404	673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.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\673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.exe
"C:\Users\Admin\AppData\Local\Temp\673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.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:2404
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\673c10b2e5531ce44967dbf32ded5fa555643012fda3ba3b6bca2c7bed7fa427.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:2740

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/2404-6-0x00000000008A0000-0x0000000000CA0000-memory.dmp

Filesize
4.0MB

Download
memory/2740-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-11-0x000000007438E000-0x000000007438F000-memory.dmp

Filesize
4KB

Download
memory/2740-12-0x0000000001ED0000-0x0000000001F1E000-memory.dmp

Filesize
312KB

Download
memory/2740-13-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-14-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-15-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-16-0x0000000002030000-0x000000000207E000-memory.dmp

Filesize
312KB

Download
memory/2740-17-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-18-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2740-19-0x000000007438E000-0x000000007438F000-memory.dmp

Filesize
4KB

Download
memory/2740-20-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-21-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download
memory/2740-22-0x0000000074380000-0x0000000074A6E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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