vipkeylogger | 6c72cb65233e11d0a50011cd4b07575f151fdd02ce4f49ae28fefa5cf4684757

General

Target

Awb_000051224..exe
Size

1.0MB
MD5

385af6b596eb196b00f5e98ad9610d5c
SHA1

86369c454882788520e46e529bc9c9315a0280b5
SHA256

ce5cfba0bd5215b988c6a71324ec34b7cd0e5374f2123b251c84b27d404cf47d
SHA512

bd889c11b3c1860afe2ec286be5cf49cd6fb748ff43c97b8957387acf6d1b64fbc1866ad562f252bd83dcfbb818ec71e209b8d7891d45d8fb3fdb237f7f072a4
SSDEEP

24576:Ru6J33O0c+JY5UZ+XC0kGso6FadGU0zneWY:Du0c++OCvkGs9FadGU0hY

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7546896793:AAGEGIt0RtLapwHQA3llERLQC1AMW8eOKsI/sendMessage?chat_id=7941049362

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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 772 set thread context of 1592	772	Awb_000051224..exe	81

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	Awb_000051224..exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1592	RegSvcs.exe
1592	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
772	Awb_000051224..exe
772	Awb_000051224..exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1592	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
772	Awb_000051224..exe
772	Awb_000051224..exe
772	Awb_000051224..exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
772	Awb_000051224..exe
772	Awb_000051224..exe
772	Awb_000051224..exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 1592	772	Awb_000051224..exe	81
PID 772 wrote to memory of 1592	772	Awb_000051224..exe	81
PID 772 wrote to memory of 1592	772	Awb_000051224..exe	81
PID 772 wrote to memory of 1592	772	Awb_000051224..exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Awb_000051224..exe
"C:\Users\Admin\AppData\Local\Temp\Awb_000051224..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:772
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Awb_000051224..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:1592

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

Loading Replay Monitor...

Downloads

memory/772-6-0x0000000001390000-0x0000000001790000-memory.dmp

Filesize
4.0MB

Download
memory/1592-7-0x0000000000410000-0x000000000045A000-memory.dmp

Filesize
296KB

Download
memory/1592-8-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1592-9-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/1592-10-0x0000000004AC0000-0x0000000004B5C000-memory.dmp

Filesize
624KB

Download
memory/1592-11-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1592-12-0x0000000005E50000-0x0000000006012000-memory.dmp

Filesize
1.8MB

Download
memory/1592-13-0x0000000005CD0000-0x0000000005D20000-memory.dmp

Filesize
320KB

Download
memory/1592-14-0x0000000006550000-0x0000000006A7C000-memory.dmp

Filesize
5.2MB

Download
memory/1592-15-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1592-16-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/1592-17-0x0000000006120000-0x00000000061B2000-memory.dmp

Filesize
584KB

Download
memory/1592-18-0x0000000005E10000-0x0000000005E1A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing