vipkeylogger | 67635b427ae1c424974bbaa7c6e055dc659e87d074b965afb414c10fa2c71bd9

General

Target

Receipt Copy001pdf.exe
Size

993KB
MD5

5b15cda50a751110bb9c7f1fe8eb3b2f
SHA1

62547ae272eb9be69ad5fd565782dc569b453ec7
SHA256

aaee9ff9746646836f3538beea0c59fb1c83ee095023d09899238ae732bd190e
SHA512

d1a1157df7a54ebde01903031224dfef6cbfc548ff853cec1edfe85d1abb5472e7128e1bc1c4c0fcd8f63fb2516655780f1bdbfa2721eada862f6e8dbbfe831f
SSDEEP

24576:yAHnh+eWsN3skA4RV1Hom2KXFmIaMfRIHnJ1RvKr3m5:1h+ZkldoPK1XaMGHnJ1srs

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.npmmachinery.com
Port:
587
Username:
[email protected]
Password:
^@SC}ST5oCG-

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.npmmachinery.com
Port:
587
Username:
[email protected]
Password:
^@SC}ST5oCG-
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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\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	reallyfreegeoip.org
15	reallyfreegeoip.org
10	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2908	2792	Receipt Copy001pdf.exe	82

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	Receipt Copy001pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2908	RegSvcs.exe
2908	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2792	Receipt Copy001pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2908	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2792	Receipt Copy001pdf.exe
2792	Receipt Copy001pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2792	Receipt Copy001pdf.exe
2792	Receipt Copy001pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2908	2792	Receipt Copy001pdf.exe	82
PID 2792 wrote to memory of 2908	2792	Receipt Copy001pdf.exe	82
PID 2792 wrote to memory of 2908	2792	Receipt Copy001pdf.exe	82
PID 2792 wrote to memory of 2908	2792	Receipt Copy001pdf.exe	82

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\Receipt Copy001pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Receipt Copy001pdf.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:2792
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\Receipt Copy001pdf.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:2908

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

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Downloads

memory/2792-11-0x0000000001280000-0x0000000001680000-memory.dmp

Filesize
4.0MB

Download
memory/2908-12-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2908-13-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/2908-14-0x00000000059C0000-0x0000000005F64000-memory.dmp

Filesize
5.6MB

Download
memory/2908-15-0x00000000054F0000-0x000000000558C000-memory.dmp

Filesize
624KB

Download
memory/2908-16-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2908-17-0x0000000006980000-0x0000000006B42000-memory.dmp

Filesize
1.8MB

Download
memory/2908-18-0x0000000006800000-0x0000000006850000-memory.dmp

Filesize
320KB

Download
memory/2908-19-0x0000000007080000-0x00000000075AC000-memory.dmp

Filesize
5.2MB

Download
memory/2908-20-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/2908-21-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2908-22-0x0000000006B50000-0x0000000006BE2000-memory.dmp

Filesize
584KB

Download
memory/2908-23-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads