vipkeylogger | 9711e0f1f4b1ea97ecf7ddfe05b27c8f712533c2141f6e2b064d636076e76652

General

Target

Produccion.exe
Size

782KB
MD5

df5e4c3fcbb003291a9799ac07c19718
SHA1

c73ba1d8e6e30a37cf4675d3204b15b75b330b26
SHA256

fd424c3fcd01bce1f07c8040bcf1c3683078c4b048528f76efc69b26b207e1a6
SHA512

f6bbac1abf087bcb4730e8281d07af8aa70c86b5c476338df58cb042ff6629bcfc51e57a2ed4f18f444c53a2f2f914e170b1a2e73161701db9bbf26b7b3cc3f9
SSDEEP

12288:I5gGipxk+Kugo1xj+ZY9SQ7ax6q+gdD3/86DtrmT9cPfRNLiyi7TRd8:5Giw+Jn9SQ5q+Y/gcHv+yId8

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7777204705:AAGdGJgXaEaWvE6yXv7RvWYjJkTQCsiDnJc/sendMessage?chat_id=7698865320

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
Loads dropped DLL 1 IoCs

Processes:

Produccion.exe

pid process

2028 Produccion.exe
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

pid	process
2028	Produccion.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Produccion.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Produccion.exe
Key opened	\REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Produccion.exe
Key opened	\REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Produccion.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

34 drive.google.com
35 drive.google.com
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

47 checkip.dyndns.org
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

Produccion.exe

pid process

2576 Produccion.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

Produccion.exeProduccion.exe

pid process

2028 Produccion.exe
2576 Produccion.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Produccion.exe

description pid process target process

PID 2028 set thread context of 2576 2028 Produccion.exe Produccion.exe

flow	ioc
34	drive.google.com
35	drive.google.com

flow	ioc
47	checkip.dyndns.org

pid	process
2576	Produccion.exe

pid	process
2028	Produccion.exe
2576	Produccion.exe

description	pid	process	target process
PID 2028 set thread context of 2576	2028	Produccion.exe	Produccion.exe

Drops file in Program Files directory 2 IoCs

Processes:

Produccion.exe

description	ioc	process
File created	C:\Program Files (x86)\rollerskater.lnk	Produccion.exe
File opened for modification	C:\Program Files (x86)\rollerskater.lnk	Produccion.exe

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

Processes:

Produccion.exeProduccion.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Produccion.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Produccion.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Produccion.exe

pid process

2576 Produccion.exe
2576 Produccion.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

Produccion.exe

pid process

2028 Produccion.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Produccion.exe

description pid process

Token: SeDebugPrivilege 2576 Produccion.exe

pid	process
2576	Produccion.exe
2576	Produccion.exe

pid	process
2028	Produccion.exe

description	pid	process
Token: SeDebugPrivilege	2576	Produccion.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

Produccion.exe

description	pid	process	target process
PID 2028 wrote to memory of 2576	2028	Produccion.exe	Produccion.exe
PID 2028 wrote to memory of 2576	2028	Produccion.exe	Produccion.exe
PID 2028 wrote to memory of 2576	2028	Produccion.exe	Produccion.exe
PID 2028 wrote to memory of 2576	2028	Produccion.exe	Produccion.exe
PID 2028 wrote to memory of 2576	2028	Produccion.exe	Produccion.exe

outlook_office_path 1 IoCs

Processes:

Produccion.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Produccion.exe

outlook_win_path 1 IoCs

Processes:

Produccion.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4074627901-37362009-3519777259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Produccion.exe

C:\Users\Admin\AppData\Local\Temp\Produccion.exe
"C:\Users\Admin\AppData\Local\Temp\Produccion.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2028
- C:\Users\Admin\AppData\Local\Temp\Produccion.exe
  "C:\Users\Admin\AppData\Local\Temp\Produccion.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2576

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsi6821.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
memory/2028-14-0x0000000076F41000-0x0000000077061000-memory.dmp

Filesize
1.1MB

Download
memory/2028-15-0x0000000076F41000-0x0000000077061000-memory.dmp

Filesize
1.1MB

Download
memory/2028-16-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/2576-17-0x0000000076FC8000-0x0000000076FC9000-memory.dmp

Filesize
4KB

Download
memory/2576-18-0x0000000076FE5000-0x0000000076FE6000-memory.dmp

Filesize
4KB

Download
memory/2576-31-0x0000000000480000-0x00000000016D3000-memory.dmp

Filesize
18.3MB

Download
memory/2576-33-0x0000000076F41000-0x0000000077061000-memory.dmp

Filesize
1.1MB

Download
memory/2576-34-0x0000000071DCE000-0x0000000071DCF000-memory.dmp

Filesize
4KB

Download
memory/2576-35-0x0000000000480000-0x00000000004C8000-memory.dmp

Filesize
288KB

Download
memory/2576-36-0x0000000039830000-0x0000000039DD6000-memory.dmp

Filesize
5.6MB

Download
memory/2576-37-0x0000000039DE0000-0x0000000039E7C000-memory.dmp

Filesize
624KB

Download
memory/2576-38-0x0000000071DC0000-0x0000000072571000-memory.dmp

Filesize
7.7MB

Download
memory/2576-39-0x0000000071DCE000-0x0000000071DCF000-memory.dmp

Filesize
4KB

Download
memory/2576-40-0x000000003A2E0000-0x000000003A4A2000-memory.dmp

Filesize
1.8MB

Download
memory/2576-41-0x000000003A4D0000-0x000000003A520000-memory.dmp

Filesize
320KB

Download
memory/2576-43-0x0000000071DC0000-0x0000000072571000-memory.dmp

Filesize
7.7MB

Download
memory/2576-44-0x000000003A5B0000-0x000000003A642000-memory.dmp

Filesize
584KB

Download
memory/2576-45-0x000000003A680000-0x000000003A68A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads