vipkeylogger | 850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c

General

Target

850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe
Size

1.0MB
MD5

35874980a4350138b7e0f84f040f1fc6
SHA1

89d0aadc5630b2e2096c318650f217a6ba43acd2
SHA256

850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c
SHA512

18a4965e716356a7687b44dc6fd72a9953182d1f52b4e65b0840c7774e8ab1aad4180f84f63ea3c46a87eaae29d3f6c3a838f89bf511f68c7a8f87b0a86dbe55
SSDEEP

24576:6tb20pkaCqT5TBWgNQ7aJzkJXKpDgv2w6A:nVg5tQ7aJzk/P5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.gtpv.online
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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30

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	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	RegSvcs.exe
2804	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30
PID 1420 wrote to memory of 2804	1420	850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe
"C:\Users\Admin\AppData\Local\Temp\850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\850b8b66acd2856eaa54db6d4de492bb5f3d987019acb6198297d8c561c9087c.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:2804

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/1420-6-0x00000000007A0000-0x0000000000BA0000-memory.dmp

Filesize
4.0MB

Download
memory/2804-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2804-12-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2804-13-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-14-0x00000000740EE000-0x00000000740EF000-memory.dmp

Filesize
4KB

Download
memory/2804-15-0x00000000740E0000-0x00000000747CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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