vipkeylogger | 72fb0d0a7b5d1db1e4a08668c7599ab47d8667765f0d7152bace890af725445d

General

Target

72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe
Size

1.0MB
MD5

31de769f543026827f7f0ae67ecd1607
SHA1

97ce538bf5fcfbf6296f2f4e3cd308f7b64bb8fe
SHA256

72fb0d0a7b5d1db1e4a08668c7599ab47d8667765f0d7152bace890af725445d
SHA512

3351f9a948244e18b6d5454eb7099027a803338fd67abff522594143d2b4c1a2defc4bf7b42943c7d434dade06a541488acfb22647184b9edcd0670c8ec7c1b6
SSDEEP

24576:m4lavt0LkLL9IMixoEgealHZksrOjFw3tlzGEIkq9MmCS:xkwkn9IMHealHOsrOjatl/aPCS

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
195.54.163.133
Port:
587
Username:
[email protected]
Password:
7213575aceACE@
Email To:
[email protected]

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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
14	checkip.dyndns.org
17	reallyfreegeoip.org
18	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4508 set thread context of 2404	4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe	82

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	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2404	RegSvcs.exe
2404	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2404	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe
4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe
4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4508 wrote to memory of 2404	4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe	82
PID 4508 wrote to memory of 2404	4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe	82
PID 4508 wrote to memory of 2404	4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe	82
PID 4508 wrote to memory of 2404	4508	72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.exe
"C:\Users\Admin\AppData\Local\Temp\72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.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:4508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\72FB0D0A7B5D1DB1E4A08668C7599AB47D8667765F0D7152BACE890AF725445D.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:2404

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

Loading Replay Monitor...

Downloads

memory/2404-6-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2404-7-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2404-8-0x0000000006100000-0x00000000066A4000-memory.dmp

Filesize
5.6MB

Download
memory/2404-9-0x0000000005A10000-0x0000000005AAC000-memory.dmp

Filesize
624KB

Download
memory/2404-10-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2404-11-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/2404-12-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2404-13-0x0000000006E80000-0x0000000007042000-memory.dmp

Filesize
1.8MB

Download
memory/2404-14-0x0000000006D00000-0x0000000006D50000-memory.dmp

Filesize
320KB

Download
memory/2404-15-0x0000000007050000-0x00000000070E2000-memory.dmp

Filesize
584KB

Download
memory/2404-16-0x0000000006E10000-0x0000000006E1A000-memory.dmp

Filesize
40KB

Download
memory/4508-5-0x00000000044E0000-0x00000000044E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing