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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 2128 set thread context of 2428	2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.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	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2428	svchost.exe
2428	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe
2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2428	2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	30
PID 2128 wrote to memory of 2428	2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	30
PID 2128 wrote to memory of 2428	2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	30
PID 2128 wrote to memory of 2428	2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	30
PID 2128 wrote to memory of 2428	2128	678260c46bd3c98dc4cd9340d620b673222933fd02fa88dff158934ffc16f553.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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:2128
- 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:2428

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/2128-6-0x0000000000D40000-0x0000000001140000-memory.dmp

Filesize
4.0MB

Download
memory/2128-18-0x0000000000D40000-0x0000000001140000-memory.dmp

Filesize
4.0MB

Download
memory/2428-15-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-16-0x0000000000AA0000-0x0000000000AEE000-memory.dmp

Filesize
312KB

Download
memory/2428-11-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/2428-12-0x0000000000950000-0x000000000099E000-memory.dmp

Filesize
312KB

Download
memory/2428-13-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-14-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2428-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2428-17-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2428-19-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

Filesize
4KB

Download
memory/2428-20-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-21-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download
memory/2428-22-0x0000000073D60000-0x000000007444E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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