vipkeylogger | de6dc190ae7ed33e5e263beeb357b1cc0d413a44a346603b9cd7f6b40df3fe18

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 13:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

(STC) Tax Invoice 25030216_REV.exe
Size

1023KB
MD5

1f2316cbbb6f340ea45753ea5c889f11
SHA1

3b49e0d165f9be0ac0443fa75ce4dcd25901dbcf
SHA256

81f89461fc1feee34ad39a56fb386ed8e65eabe13416a20baa5b7adc6593e138
SHA512

2c20d1fa92ac69af1f9757681dd06ae06379ba329df79bd4c14b6b04b7797a697884f0693388259481c0c3db0bf4597c845133c18902296a53804b7b59ddcc4a
SSDEEP

24576:eu6J33O0c+JY5UZ+XC0kGso6FarIr1i3t07aEWY:wu0c++OCvkGs9FarZ3t0gY

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7332888932:AAEd0xO46FUg-eZu8OorYiVnZ_y4D9P2pCE/sendMessage?chat_id=7128988401

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

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 1764 set thread context of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2360	WerFault.exe	31

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	(STC) Tax Invoice 25030216_REV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2360	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1764	(STC) Tax Invoice 25030216_REV.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2360	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1764	(STC) Tax Invoice 25030216_REV.exe
1764	(STC) Tax Invoice 25030216_REV.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1764	(STC) Tax Invoice 25030216_REV.exe
1764	(STC) Tax Invoice 25030216_REV.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 1764 wrote to memory of 2360	1764	(STC) Tax Invoice 25030216_REV.exe	31
PID 2360 wrote to memory of 2688	2360	RegSvcs.exe	32
PID 2360 wrote to memory of 2688	2360	RegSvcs.exe	32
PID 2360 wrote to memory of 2688	2360	RegSvcs.exe	32
PID 2360 wrote to memory of 2688	2360	RegSvcs.exe	32

C:\Users\Admin\AppData\Local\Temp\(STC) Tax Invoice 25030216_REV.exe
"C:\Users\Admin\AppData\Local\Temp\(STC) Tax Invoice 25030216_REV.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\(STC) Tax Invoice 25030216_REV.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 1068
    3⤵
    - Program crash
    PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1764-6-0x0000000000760000-0x0000000000B60000-memory.dmp

Filesize
4.0MB

Download
memory/2360-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2360-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2360-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2360-12-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

Filesize
4KB

Download
memory/2360-13-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download
memory/2360-14-0x0000000073F20000-0x000000007460E000-memory.dmp

Filesize
6.9MB

Download