vipkeylogger | 4b3b4e96c1ec2ea5a49e69464edfa16ebd708a9cf5119f0ccb3d8078a41ce9cc

General

Target

SCHEFFER ORDER N. F-1676.25.exe
Size

827KB
MD5

6f41fbaa7470af3cc1c6194d997b63d6
SHA1

9d10a3b0bf95d04c4834ebf380f22b7ad088c41e
SHA256

a62c7c9c769aa4ffdd8729d5b5c688b1ef831be21d64247d75e7285d86e78af4
SHA512

316df40ccb2cb77fc825f74e18ec03579211978438bfb8ab88e394d2d5f6008ae565efcba3dc52879c3953e90d930d788df3b2b78d14045ced315e48279f4cc7
SSDEEP

12288:ehkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aCpeVyxldN/CLgUQr:uRmJkcoQricOIQxiZY1iaCpcap/q3G

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2460 set thread context of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31

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	SCHEFFER ORDER N. F-1676.25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1484	RegSvcs.exe
1484	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2460	SCHEFFER ORDER N. F-1676.25.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2460	SCHEFFER ORDER N. F-1676.25.exe
2460	SCHEFFER ORDER N. F-1676.25.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2460	SCHEFFER ORDER N. F-1676.25.exe
2460	SCHEFFER ORDER N. F-1676.25.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31
PID 2460 wrote to memory of 1484	2460	SCHEFFER ORDER N. F-1676.25.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SCHEFFER ORDER N. F-1676.25.exe
"C:\Users\Admin\AppData\Local\Temp\SCHEFFER ORDER N. F-1676.25.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:2460
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SCHEFFER ORDER N. F-1676.25.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:1484

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

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Downloads

memory/1484-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1484-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1484-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1484-12-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/1484-13-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/1484-14-0x0000000073DBE000-0x0000000073DBF000-memory.dmp

Filesize
4KB

Download
memory/1484-15-0x0000000073DB0000-0x000000007449E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-6-0x0000000003B00000-0x0000000003D00000-memory.dmp

Filesize
2.0MB

Download

Analysis

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