vipkeylogger | 678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553

General

Target

678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
Size

1.1MB
MD5

a13a50931a57fd23760344cdb6e55e77
SHA1

68668efa7ed604dc615da8e9e455d9cf717aaa3b
SHA256

678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553
SHA512

41b34f52320bccd059c917eea78b5e5d9add2ee244f7e247387a4f74ac61f4a9c243f5818bcbf00ab2c3d4f4925cd8e3a262c7830fb6ea50e2afc4c1532614d1
SSDEEP

24576:7u6J33O0c+JY5UZ+XC0kGso6FaAuRP6THPLZbASWY:1u0c++OCvkGs9FaAgSpAY

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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\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
5	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1292 set thread context of 1392	1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	83

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	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1392	svchost.exe
1392	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 1392	1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	83
PID 1292 wrote to memory of 1392	1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	83
PID 1292 wrote to memory of 1392	1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	83
PID 1292 wrote to memory of 1392	1292	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
"C:\Users\Admin\AppData\Local\Temp\678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.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:1292
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.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:1392

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/1292-6-0x0000000001740000-0x0000000001B40000-memory.dmp

Filesize
4.0MB

Download
memory/1392-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1392-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1392-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1392-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1392-11-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/1392-12-0x0000000005A70000-0x0000000005ABE000-memory.dmp

Filesize
312KB

Download
memory/1392-13-0x00000000063B0000-0x0000000006954000-memory.dmp

Filesize
5.6MB

Download
memory/1392-14-0x0000000005B30000-0x0000000005B7E000-memory.dmp

Filesize
312KB

Download
memory/1392-15-0x0000000005EA0000-0x0000000005F3C000-memory.dmp

Filesize
624KB

Download
memory/1392-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/1392-17-0x0000000073D1E000-0x0000000073D1F000-memory.dmp

Filesize
4KB

Download
memory/1392-18-0x0000000007040000-0x00000000070D2000-memory.dmp

Filesize
584KB

Download
memory/1392-19-0x00000000072B0000-0x0000000007472000-memory.dmp

Filesize
1.8MB

Download
memory/1392-20-0x00000000070E0000-0x0000000007130000-memory.dmp

Filesize
320KB

Download
memory/1392-21-0x00000000071A0000-0x00000000071AA000-memory.dmp

Filesize
40KB

Download

Analysis

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