vipkeylogger | 342a6c5178eacedd99cd66da3bd81e767d0aa311441ad2089b087def3f5cb088

General

Target

RFQ11102025.exe
Size

829KB
MD5

4e8dd0271e73e9132a34527f24d48b4b
SHA1

eb063c7c3a0b50a29c87cc1eb679784c663a712c
SHA256

342a6c5178eacedd99cd66da3bd81e767d0aa311441ad2089b087def3f5cb088
SHA512

8eefc1a61bf8109bb306c70defffad8ed86eadd5956d1b73fbf6f1e64dc54cbc95876ae487cbd768efa7f1984a7955cea5e7051ef344e0d42851e91eceb557c2
SSDEEP

24576:GPlSRYjYIyAT/+BtjkzFtM8HLggynnN4:GPYRBIhTmBRkzHLggynN

Score

10^/10

vipkeylogger discovery keylogger stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.aewn.buzz
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

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 2316 set thread context of 2848	2316	RFQ11102025.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	2848	WerFault.exe	30

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	RFQ11102025.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RFQ11102025.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2316	RFQ11102025.exe
2316	RFQ11102025.exe
2848	RFQ11102025.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	RFQ11102025.exe
Token: SeDebugPrivilege	2848	RFQ11102025.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2316 wrote to memory of 2848	2316	RFQ11102025.exe	30
PID 2848 wrote to memory of 3040	2848	RFQ11102025.exe	31
PID 2848 wrote to memory of 3040	2848	RFQ11102025.exe	31
PID 2848 wrote to memory of 3040	2848	RFQ11102025.exe	31
PID 2848 wrote to memory of 3040	2848	RFQ11102025.exe	31

C:\Users\Admin\AppData\Local\Temp\RFQ11102025.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ11102025.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\RFQ11102025.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ11102025.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1096
    3⤵
    - Program crash
    PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2316-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2316-1-0x00000000008A0000-0x0000000000974000-memory.dmp

Filesize
848KB

Download
memory/2316-2-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x00000000054A0000-0x000000000556A000-memory.dmp

Filesize
808KB

Download
memory/2316-4-0x0000000002090000-0x00000000020AE000-memory.dmp

Filesize
120KB

Download
memory/2316-5-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/2316-6-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-7-0x0000000000750000-0x00000000007DE000-memory.dmp

Filesize
568KB

Download
memory/2316-22-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-9-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-21-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2848-23-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2848-24-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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