vipkeylogger | fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 06:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
Size

560KB
MD5

63a7bcf75c4f84b0e2dd1645f9e8fcfe
SHA1

89d5b0b09816aad68fdc82d47036e59c92200688
SHA256

fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f
SHA512

73fd3357e25651d2e9f0b615749e4fa498e78c3a177691da0d0506cb0883b4d4db8b83df1605ab6295824e052a7bdd3d101eeb2b854f159861893cbd5cea1276
SSDEEP

12288:6fYfUlNHYh6kt2Faw5xzsSRF+woxPXueq/PZxIgLYeEbH+aQ:6fYMPYcq2FrzOHueQhxIgsH9Q

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8118244750:AAHW9qN4qIFfpwTeDTPtn27qicq6nUcMbog/sendMessage?chat_id=1767942457

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 2 IoCs

pid	Process
4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

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

Web Service

T1102

flow	ioc
15	drive.google.com
16	drive.google.com

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
35	reallyfreegeoip.org
31	checkip.dyndns.org
34	reallyfreegeoip.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
2184	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
2184	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4440 set thread context of 2184	4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	84

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	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
2184	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 2184	4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	84
PID 4440 wrote to memory of 2184	4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	84
PID 4440 wrote to memory of 2184	4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	84
PID 4440 wrote to memory of 2184	4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	84
PID 4440 wrote to memory of 2184	4440	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe

C:\Users\Admin\AppData\Local\Temp\fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
"C:\Users\Admin\AppData\Local\Temp\fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.exe
  "C:\Users\Admin\AppData\Local\Temp\fc6fb69c921c1d6b3057cfd5658ef095e00f9fa125fe8675c653fa6ce38e118f.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:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsu926D.tmp\System.dll

Filesize
12KB

MD5
192639861e3dc2dc5c08bb8f8c7260d5

SHA1
58d30e460609e22fa0098bc27d928b689ef9af78

SHA256
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6

SHA512
6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc

Download Submit
memory/2184-32-0x0000000038E10000-0x00000000393B4000-memory.dmp

Filesize
5.6MB

Download
memory/2184-45-0x00000000367F0000-0x00000000367FA000-memory.dmp

Filesize
40KB

Download
memory/2184-31-0x00000000004A0000-0x00000000004E8000-memory.dmp

Filesize
288KB

Download
memory/2184-14-0x0000000077878000-0x0000000077879000-memory.dmp

Filesize
4KB

Download
memory/2184-15-0x0000000077895000-0x0000000077896000-memory.dmp

Filesize
4KB

Download
memory/2184-29-0x00000000777F1000-0x0000000077911000-memory.dmp

Filesize
1.1MB

Download
memory/2184-28-0x00000000004A0000-0x00000000016F4000-memory.dmp

Filesize
18.3MB

Download
memory/2184-30-0x00000000726EE000-0x00000000726EF000-memory.dmp

Filesize
4KB

Download
memory/2184-13-0x00000000777F1000-0x0000000077911000-memory.dmp

Filesize
1.1MB

Download
memory/2184-44-0x0000000036730000-0x00000000367C2000-memory.dmp

Filesize
584KB

Download
memory/2184-34-0x00000000726E0000-0x0000000072E90000-memory.dmp

Filesize
7.7MB

Download
memory/2184-33-0x0000000036B10000-0x0000000036BAC000-memory.dmp

Filesize
624KB

Download
memory/2184-36-0x00000000726EE000-0x00000000726EF000-memory.dmp

Filesize
4KB

Download
memory/2184-37-0x00000000398D0000-0x0000000039A92000-memory.dmp

Filesize
1.8MB

Download
memory/2184-38-0x0000000039AB0000-0x0000000039B00000-memory.dmp

Filesize
320KB

Download
memory/2184-39-0x00000000726E0000-0x0000000072E90000-memory.dmp

Filesize
7.7MB

Download
memory/2184-40-0x0000000039B90000-0x000000003A0BC000-memory.dmp

Filesize
5.2MB

Download
memory/4440-12-0x0000000074445000-0x0000000074446000-memory.dmp

Filesize
4KB

Download
memory/4440-11-0x00000000777F1000-0x0000000077911000-memory.dmp

Filesize
1.1MB

Download