vipkeylogger | 66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49

General

Target

66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe
Size

1.1MB
MD5

b30f0b168940b8cebc1ab804f1e67611
SHA1

aa97336efa611afa7a0aaf4967af21734c74f1dc
SHA256

66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49
SHA512

7e7e578e9e0e0efa82299c40ad1de1537eebc0ae53ba389eb352e815f913207394d2f2d6c170ce86ee63a20c04ea29a4255e12fb902b289c7b771bf152dddc38
SSDEEP

24576:ffmMv6Ckr7Mny5QLeBt/TYe99PuOP0wo2q8VQyW:f3v+7/5QLmbYeXmOP7o2quW

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\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
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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 2720 set thread context of 2784	2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe
2784	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe
2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe
2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2784	2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe	31
PID 2720 wrote to memory of 2784	2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe	31
PID 2720 wrote to memory of 2784	2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe	31
PID 2720 wrote to memory of 2784	2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe	31
PID 2720 wrote to memory of 2784	2720	66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe	31

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\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.exe
"C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.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:2720
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\66f3bf9d947dcc82fe524bdf828b07e19620427364c573348738c32bc5466c49.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:2784

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 Information Discovery

1

T1082

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/2720-2-0x0000000003360000-0x0000000003560000-memory.dmp

Filesize
2.0MB

Download
memory/2784-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2784-5-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2784-6-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2784-7-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2784-8-0x0000000000240000-0x0000000000290000-memory.dmp

Filesize
320KB

Download
memory/2784-9-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-10-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-11-0x00000000003A0000-0x00000000003EE000-memory.dmp

Filesize
312KB

Download
memory/2784-12-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-13-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/2784-14-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-15-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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