vipkeylogger | 5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9

General

Target

5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe
Size

77.0MB
MD5

a28e1fa4994b223767af7e039b8403c0
SHA1

2ac9ab5f04c5c6798e23bd922870c3bf20b806e4
SHA256

5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9
SHA512

e6cd5dc5c0651e67f6a6d1455be1c5f4b658d1b884f94566a4acf7cef598cb959aed35b70b937596b1db0dfeb2085bb1c2d7b280f43888a17949c1051c8b1f6e
SSDEEP

24576:htb20pkaCqT5TBWgNQ7a9gXj5K81DP8zwBjV6A:yVg5tQ7a9gXjhBp5

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2912 set thread context of 2560	2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe	28

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	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2560	svchost.exe
2560	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2560	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe
2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe
2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 2560	2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe	28
PID 2912 wrote to memory of 2560	2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe	28
PID 2912 wrote to memory of 2560	2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe	28
PID 2912 wrote to memory of 2560	2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe	28
PID 2912 wrote to memory of 2560	2912	5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.exe
"C:\Users\Admin\AppData\Local\Temp\5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.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:2912
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\5db249834fac76bb1b3d747b2f97f565e286b4081a7a9ac3c0faa721dcb966d9.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:2560

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

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Downloads

memory/2560-13-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-14-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2560-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2560-11-0x000000007425E000-0x000000007425F000-memory.dmp

Filesize
4KB

Download
memory/2560-12-0x0000000001F60000-0x0000000001FAE000-memory.dmp

Filesize
312KB

Download
memory/2560-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2560-15-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-21-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-16-0x0000000001FB0000-0x0000000001FFE000-memory.dmp

Filesize
312KB

Download
memory/2560-17-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-18-0x000000007425E000-0x000000007425F000-memory.dmp

Filesize
4KB

Download
memory/2560-19-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2560-20-0x0000000074250000-0x000000007493E000-memory.dmp

Filesize
6.9MB

Download
memory/2912-6-0x00000000009C0000-0x0000000000DC0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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