vipkeylogger | 3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41

General

Target

3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe
Size

624KB
MD5

037b9dc9d5bee07e111173cbe87624b4
SHA1

881d8ba41c222c0ff9ee96dab3e954417da6c34f
SHA256

3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41
SHA512

5fc5c3794ff87db5d13e2b93c5805f4b17c23aff7d4f348a7634206f88d3814f479d9a73a157e8f01823facf5e70dea831a8725d45171b5e1164397ce2a08433
SSDEEP

12288:OPbTRt0NTO1JKbMDrZrVW+RLV//TSrSv9GDa0YN7vuAwmqG8kL:ybTniTOHmWr5Uq+rSoEduAwmNx

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.htcp.homes
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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	regsvcs.exe
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

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
5	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	regsvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3304	regsvcs.exe
3304	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3304	regsvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 3304	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	83
PID 2508 wrote to memory of 5056	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	84
PID 2508 wrote to memory of 5056	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	84
PID 2508 wrote to memory of 5056	2508	3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe	84

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\3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe
"C:\Users\Admin\AppData\Local\Temp\3f9ac29a06c3a7145971c352ecc386b94dc13be8b479d09c920f36e20f6b1b41.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.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:3304
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:5056

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/2508-0-0x000001C4217B0000-0x000001C421850000-memory.dmp

Filesize
640KB

Download
memory/2508-1-0x00007FFF96F53000-0x00007FFF96F55000-memory.dmp

Filesize
8KB

Download
memory/2508-2-0x000001C43BC20000-0x000001C43BCBC000-memory.dmp

Filesize
624KB

Download
memory/2508-3-0x00007FFF96F50000-0x00007FFF97A11000-memory.dmp

Filesize
10.8MB

Download
memory/2508-9-0x00007FFF96F50000-0x00007FFF97A11000-memory.dmp

Filesize
10.8MB

Download
memory/3304-8-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3304-6-0x00000000056B0000-0x0000000005C54000-memory.dmp

Filesize
5.6MB

Download
memory/3304-7-0x0000000005100000-0x000000000519C000-memory.dmp

Filesize
624KB

Download
memory/3304-5-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3304-4-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3304-10-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/3304-11-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/3304-12-0x00000000064F0000-0x00000000066B2000-memory.dmp

Filesize
1.8MB

Download
memory/3304-13-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/3304-14-0x00000000066C0000-0x0000000006752000-memory.dmp

Filesize
584KB

Download
memory/3304-15-0x0000000006460000-0x000000000646A000-memory.dmp

Filesize
40KB

Download

Analysis

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