vipkeylogger | 3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f

General

Target

3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
Size

947KB
MD5

ff32a6be8447a0aee0c5714e4e417c5d
SHA1

a28ec65945a5fb3d71898a205439fd7eee68f26a
SHA256

3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f
SHA512

0bb65d7594bb61a1d2e80e4ea1a88b21bc5220d6362c9cb27aa81e3cbf7cc893788c48ffad59090a3d16491e4e83d2ea6c71dc2384b915943ec4e37d12592297
SSDEEP

24576:eMaSSKy2/SPNtqqR4tWOb780ySppfysKPj:eRQGObXySppfyRj

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.aruzen.co.in
Port:
587
Username:
[email protected]
Password:
Pawsad-xovwut-2zoxso
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
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.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
30	checkip.dyndns.org
32	reallyfreegeoip.org
36	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90

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	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
436	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
436	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	436	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90
PID 4512 wrote to memory of 436	4512	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe

C:\Users\Admin\AppData\Local\Temp\3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
"C:\Users\Admin\AppData\Local\Temp\3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Users\Admin\AppData\Local\Temp\3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.exe
  "C:\Users\Admin\AppData\Local\Temp\3572909eacd6e091ce24bf564ba6dd869f0ab3bdbfbbade6d2f3bb1265a2e97f.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:436

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

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/436-11-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/436-16-0x0000000008410000-0x0000000008460000-memory.dmp

Filesize
320KB

Download
memory/436-15-0x00000000085D0000-0x0000000008792000-memory.dmp

Filesize
1.8MB

Download
memory/436-14-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/436-13-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/436-12-0x0000000000580000-0x00000000005C8000-memory.dmp

Filesize
288KB

Download
memory/4512-4-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-7-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/4512-8-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/4512-9-0x0000000006400000-0x000000000649C000-memory.dmp

Filesize
624KB

Download
memory/4512-10-0x0000000005A60000-0x0000000005A68000-memory.dmp

Filesize
32KB

Download
memory/4512-6-0x0000000005A90000-0x0000000005B08000-memory.dmp

Filesize
480KB

Download
memory/4512-5-0x00000000059A0000-0x00000000059AA000-memory.dmp

Filesize
40KB

Download
memory/4512-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/4512-3-0x0000000005800000-0x0000000005892000-memory.dmp

Filesize
584KB

Download
memory/4512-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/4512-1-0x0000000000E50000-0x0000000000F44000-memory.dmp

Filesize
976KB

Download

Resubmissions

Analysis

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