vipkeylogger | f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79

General

Target

f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe
Size

77.0MB
MD5

08a6ef433d71fa3d8c12a49c90536e07
SHA1

36fb6637e9ca8086c55d9cf919bdd2dae3eb378d
SHA256

f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79
SHA512

97f3914af07cc480f475bf38c06790dc015954da9d8d86cfbe4ccbe18e641a85eb4d4a9ebb60420be298c6790bd3592586c087e18b55bf8e4cea816e966a56b4
SSDEEP

24576:utb20pkaCqT5TBWgNQ7aGnuRUc1g0Zo/h/G86A:bVg5tQ7aGnuRA06h/35

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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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 2204 set thread context of 2088	2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.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	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2088	svchost.exe
2088	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2088	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe
2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe
2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2088	2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe	30
PID 2204 wrote to memory of 2088	2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe	30
PID 2204 wrote to memory of 2088	2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe	30
PID 2204 wrote to memory of 2088	2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe	30
PID 2204 wrote to memory of 2088	2204	f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.exe
"C:\Users\Admin\AppData\Local\Temp\f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.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:2204
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\f6bc77a19dc8441e0c2a35dc81b89ac19c618acb4d45fa32754110ed30c61a79.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:2088

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/2088-13-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-16-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2088-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2088-11-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2088-12-0x00000000003A0000-0x00000000003EE000-memory.dmp

Filesize
312KB

Download
memory/2088-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2088-20-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-17-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-15-0x0000000001F20000-0x0000000001F6E000-memory.dmp

Filesize
312KB

Download
memory/2088-14-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2088-18-0x000000007434E000-0x000000007434F000-memory.dmp

Filesize
4KB

Download
memory/2088-19-0x0000000074340000-0x0000000074A2E000-memory.dmp

Filesize
6.9MB

Download
memory/2204-6-0x0000000000940000-0x0000000000D40000-memory.dmp

Filesize
4.0MB

Download

Analysis

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