vipkeylogger | f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc

General

Target

z30ProofofPaymentAttached.exe
Size

1.0MB
MD5

a2c61107b1d0bd03a8133c81b02fe6d8
SHA1

b27273c26424a5ab644440485196b506ed5e4ee7
SHA256

f0e637afd17905703f31d1efa7b5c847687560311ecec72b7f84352b4e3c66fc
SHA512

02dafffd91ebf5860535f1cd3d815a93bb2953d77e1e0d4f4507867f91dbde60bf993982f201de5b7e586bf94a50a7c466ee07dfa8cc3ae4305c921c3f41009d
SSDEEP

24576:rtb20pkaCqT5TBWgNQ7aU3pfLv+GTnn25/6A:oVg5tQ7aU3Fpn2x5

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mzgold.ir
Port:
587
Username:
[email protected]
Password:
^Wg7~Wau!C8H

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mzgold.ir
Port:
587
Username:
[email protected]
Password:
^Wg7~Wau!C8H
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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

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
12	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

z30ProofofPaymentAttached.exe

description	pid	Process	procid_target
PID 4780 set thread context of 4620	4780	z30ProofofPaymentAttached.exe	86

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

Processes:

RegSvcs.exez30ProofofPaymentAttached.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	z30ProofofPaymentAttached.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid	Process
4620	RegSvcs.exe
4620	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

z30ProofofPaymentAttached.exe

pid	Process
4780	z30ProofofPaymentAttached.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	4620	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

z30ProofofPaymentAttached.exe

pid	Process
4780	z30ProofofPaymentAttached.exe
4780	z30ProofofPaymentAttached.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

z30ProofofPaymentAttached.exe

pid	Process
4780	z30ProofofPaymentAttached.exe
4780	z30ProofofPaymentAttached.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

z30ProofofPaymentAttached.exe

description	pid	Process	procid_target
PID 4780 wrote to memory of 4620	4780	z30ProofofPaymentAttached.exe	86
PID 4780 wrote to memory of 4620	4780	z30ProofofPaymentAttached.exe	86
PID 4780 wrote to memory of 4620	4780	z30ProofofPaymentAttached.exe	86
PID 4780 wrote to memory of 4620	4780	z30ProofofPaymentAttached.exe	86

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\z30ProofofPaymentAttached.exe
"C:\Users\Admin\AppData\Local\Temp\z30ProofofPaymentAttached.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:4780
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\z30ProofofPaymentAttached.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:4620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4620-12-0x0000000006420000-0x00000000065E2000-memory.dmp

Filesize
1.8MB

Download
memory/4620-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/4620-8-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

Filesize
4KB

Download
memory/4620-9-0x0000000005720000-0x0000000005CC4000-memory.dmp

Filesize
5.6MB

Download
memory/4620-10-0x0000000005070000-0x000000000510C000-memory.dmp

Filesize
624KB

Download
memory/4620-11-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/4620-13-0x00000000062A0000-0x00000000062F0000-memory.dmp

Filesize
320KB

Download
memory/4620-14-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

Filesize
4KB

Download
memory/4620-15-0x0000000006B20000-0x000000000704C000-memory.dmp

Filesize
5.2MB

Download
memory/4620-16-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/4620-17-0x00000000065F0000-0x0000000006682000-memory.dmp

Filesize
584KB

Download
memory/4620-18-0x0000000006400000-0x000000000640A000-memory.dmp

Filesize
40KB

Download
memory/4780-6-0x0000000000FA0000-0x00000000013A0000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads