vipkeylogger | 712cd0ffce6bdb218f40c8dbf2fc0ae374ee48f40703c55863dfa9eac3c864d9

General

Target

Pagamento,jpg.exe
Size

1.1MB
MD5

0659e8150d35108cc2573e5b1078b26b
SHA1

ee77434a856c417591cc1e70fff55891d29b73cd
SHA256

1969889d88e2f49a75bdfb922352df56320fdfa87c77f90bc22a82576ef7ad03
SHA512

d74288d59c719681e91d144329bbc4c557fbc1d21deafc6412f3dcb0ba1e572754dab32a5baf173946ec9212d8eef4a1c974ff5189ed0226cac429d986885aa8
SSDEEP

24576:Mu6J33O0c+JY5UZ+XC0kGso6Fan+UtnOl4UlraWY:Wu0c++OCvkGs9Fan+Ux6Y

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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\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
7	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1264 set thread context of 3520	1264	Pagamento,jpg.exe	82

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4724	1264	WerFault.exe	81

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	Pagamento,jpg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3520	svchost.exe
3520	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1264	Pagamento,jpg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3520	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1264	Pagamento,jpg.exe
1264	Pagamento,jpg.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1264	Pagamento,jpg.exe
1264	Pagamento,jpg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 3520	1264	Pagamento,jpg.exe	82
PID 1264 wrote to memory of 3520	1264	Pagamento,jpg.exe	82
PID 1264 wrote to memory of 3520	1264	Pagamento,jpg.exe	82
PID 1264 wrote to memory of 3520	1264	Pagamento,jpg.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Pagamento,jpg.exe
"C:\Users\Admin\AppData\Local\Temp\Pagamento,jpg.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:1264
- C:\Windows\SysWOW64\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\Pagamento,jpg.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:3520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 700
  2⤵
  - Program crash
  PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1264 -ip 1264
1⤵
PID:2700

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/1264-6-0x0000000001060000-0x0000000001460000-memory.dmp

Filesize
4.0MB

Download
memory/3520-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3520-8-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3520-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3520-10-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3520-11-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/3520-12-0x0000000003580000-0x00000000035CE000-memory.dmp

Filesize
312KB

Download
memory/3520-13-0x00000000063B0000-0x0000000006954000-memory.dmp

Filesize
5.6MB

Download
memory/3520-14-0x0000000005A80000-0x0000000005ACE000-memory.dmp

Filesize
312KB

Download
memory/3520-15-0x0000000005E00000-0x0000000005E9C000-memory.dmp

Filesize
624KB

Download
memory/3520-16-0x0000000006E40000-0x0000000006ED2000-memory.dmp

Filesize
584KB

Download
memory/3520-17-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/3520-18-0x00000000070B0000-0x0000000007272000-memory.dmp

Filesize
1.8MB

Download
memory/3520-19-0x0000000006EE0000-0x0000000006F30000-memory.dmp

Filesize
320KB

Download
memory/3520-20-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/3520-21-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

Filesize
40KB

Download

Analysis

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