vipkeylogger | ece48e6843298b38af26111f79a728733780abed20ffd111eadb849d8732d60b

General

Target

New Order Supply & Installation PI#3888233.exe
Size

1.0MB
MD5

639119862bd5135283c2bb22bc3a564f
SHA1

c8a84ea0e059a918598b4a41216acbb77d507baa
SHA256

ece48e6843298b38af26111f79a728733780abed20ffd111eadb849d8732d60b
SHA512

8cbfefc7be27753ed6cffcfc75045b4a41e1663da6e855597b579d5046ad1e292fbc57b1451579ad56ac7e7813cffee018a5f47fc523828c2460cdbc3e661362
SSDEEP

24576:w4lavt0LkLL9IMixoEgeaig9XhT0q9MmCS:nkwkn9IMHeaigHAaPCS

Score

10^/10

vipkeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7204444211:AAHhCv47hRiqEWkkF-hzrMRRq69HpYbFD5Y/sendMessage?chat_id=2065242915

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Office\16.0\Outlook\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
3	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4812 set thread context of 1200	4812	New Order Supply & Installation PI#3888233.exe	73

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	4812	WerFault.exe	72

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	New Order Supply & Installation PI#3888233.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1200	RegSvcs.exe
1200	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4812	New Order Supply & Installation PI#3888233.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1200	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4812	New Order Supply & Installation PI#3888233.exe
4812	New Order Supply & Installation PI#3888233.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4812	New Order Supply & Installation PI#3888233.exe
4812	New Order Supply & Installation PI#3888233.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 1200	4812	New Order Supply & Installation PI#3888233.exe	73
PID 4812 wrote to memory of 1200	4812	New Order Supply & Installation PI#3888233.exe	73
PID 4812 wrote to memory of 1200	4812	New Order Supply & Installation PI#3888233.exe	73
PID 4812 wrote to memory of 1200	4812	New Order Supply & Installation PI#3888233.exe	73

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\New Order Supply & Installation PI#3888233.exe
"C:\Users\Admin\AppData\Local\Temp\New Order Supply & Installation PI#3888233.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:4812
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\New Order Supply & Installation PI#3888233.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:1200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 780
  2⤵
  - Program crash
  PID:1528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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/1200-13-0x000000007296E000-0x000000007296F000-memory.dmp

Filesize
4KB

Download
memory/1200-6-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1200-9-0x000000007296E000-0x000000007296F000-memory.dmp

Filesize
4KB

Download
memory/1200-10-0x00000000053C0000-0x00000000058BE000-memory.dmp

Filesize
5.0MB

Download
memory/1200-11-0x0000000004DF0000-0x0000000004E8C000-memory.dmp

Filesize
624KB

Download
memory/1200-12-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-14-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-15-0x0000000005ED0000-0x0000000006092000-memory.dmp

Filesize
1.8MB

Download
memory/1200-16-0x0000000005E00000-0x0000000005E92000-memory.dmp

Filesize
584KB

Download
memory/1200-17-0x0000000005DE0000-0x0000000005DEA000-memory.dmp

Filesize
40KB

Download
memory/1200-18-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/1200-19-0x0000000072960000-0x000000007304E000-memory.dmp

Filesize
6.9MB

Download
memory/4812-5-0x00000000043A0000-0x00000000043A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing