vipkeylogger | 59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9

General

Target

59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
Size

77.0MB
MD5

7d5e395c60e21199690dd81c3348a7ad
SHA1

3f8298179dea0b98b7f663ce39172a1c2b874e4f
SHA256

59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9
SHA512

8a5d41b81a1198ab452e627bfabbe0aee9bc7c14f1ed77748a1810da6033099a0c6d40e6b866aef6c004eeb93e7bcb45f7142ffd545583c31f4302e9d471d7f2
SSDEEP

24576:Ptb20pkaCqT5TBWgNQ7aZrYSgOih4ZxAK6A:MVg5tQ7aZ8SgOihi15

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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/1228-6-0x00000000008F0000-0x0000000000A07000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 2824	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	30

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	1228	WerFault.exe	29

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	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2824	svchost.exe
2824	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 2824	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	30
PID 1228 wrote to memory of 2824	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	30
PID 1228 wrote to memory of 2824	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	30
PID 1228 wrote to memory of 2824	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	30
PID 1228 wrote to memory of 2824	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	30
PID 1228 wrote to memory of 2864	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	31
PID 1228 wrote to memory of 2864	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	31
PID 1228 wrote to memory of 2864	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	31
PID 1228 wrote to memory of 2864	1228	59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe	31

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\59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.exe
"C:\Users\Admin\AppData\Local\Temp\59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.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:1228
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\59371bae08a6c079efc87455c42e730ed71973daf3563105a4fe9480e1a9baf9.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:2824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 312
  2⤵
  - Program crash
  PID:2864

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/1228-6-0x00000000008F0000-0x0000000000A07000-memory.dmp

Filesize
1.1MB

Download
memory/2824-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2824-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2824-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2824-11-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

Filesize
4KB

Download
memory/2824-12-0x0000000000610000-0x000000000065E000-memory.dmp

Filesize
312KB

Download
memory/2824-13-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-14-0x00000000006A0000-0x00000000006EE000-memory.dmp

Filesize
312KB

Download
memory/2824-15-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-16-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-17-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

Filesize
4KB

Download
memory/2824-18-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-19-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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