vipkeylogger | 739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07

General

Target

739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe
Size

1.1MB
MD5

2c58e44503ebd5248304565af0ed34ab
SHA1

9a3386a7f64bac977ab65f6d3d9b6ecac75361f3
SHA256

739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07
SHA512

253993faae0b49ba37604d41293348bf146e50b3c6e3f1b71e2371e65fa22bca5e8757be805ccbea6700afbbb2a55b1d4f851b55f5074434129b04486a4d0c0d
SSDEEP

24576:ptb20pkaCqT5TBWgNQ7aBznpBjGXYiQ1vk0QlarfKK6A:6Vg5tQ7aBjIYiQ1vkWDJ5

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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\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
6	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 2040	3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe	83

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	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	svchost.exe
2040	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe
3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe
3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2040	3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe	83
PID 3060 wrote to memory of 2040	3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe	83
PID 3060 wrote to memory of 2040	3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe	83
PID 3060 wrote to memory of 2040	3060	739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.exe
"C:\Users\Admin\AppData\Local\Temp\739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.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:3060
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\739a86b464bb1710cc2a5cb2b5eee3596a548c962c0f7cc1a8df9b1d0a5bde07.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:2040

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/2040-14-0x0000000005B60000-0x0000000005BAE000-memory.dmp

Filesize
312KB

Download
memory/2040-15-0x0000000005EA0000-0x0000000005F3C000-memory.dmp

Filesize
624KB

Download
memory/2040-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2040-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2040-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2040-11-0x00000000735EE000-0x00000000735EF000-memory.dmp

Filesize
4KB

Download
memory/2040-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2040-12-0x0000000005AA0000-0x0000000005AEE000-memory.dmp

Filesize
312KB

Download
memory/2040-21-0x00000000071D0000-0x00000000071DA000-memory.dmp

Filesize
40KB

Download
memory/2040-13-0x00000000063B0000-0x0000000006954000-memory.dmp

Filesize
5.6MB

Download
memory/2040-16-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2040-17-0x00000000735EE000-0x00000000735EF000-memory.dmp

Filesize
4KB

Download
memory/2040-18-0x0000000007080000-0x0000000007112000-memory.dmp

Filesize
584KB

Download
memory/2040-19-0x00000000072F0000-0x00000000074B2000-memory.dmp

Filesize
1.8MB

Download
memory/2040-20-0x0000000007120000-0x0000000007170000-memory.dmp

Filesize
320KB

Download
memory/3060-6-0x0000000000DA0000-0x00000000011A0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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