vipkeylogger | 4af93b0cafc33eced2cedac175f663a1f890a549ba64884c29f3563cd66a61fa

Analysis

max time kernel
105s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 13:38

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General

Target

TT.2.exe
Size

654KB
MD5

510fd19d92d3b0b7bf15c25136f4f4a8
SHA1

d72a9835b6cde04c97a6f36f0f440086a950725b
SHA256

29bf23ea98222665327d48b87f3203f0158fb63e04deba0a803044b19faa69ce
SHA512

2009ba6f36e2c1b06acb4786045147c0e526d3cac3b4e410121c5b27977644a6d6d8b7a725b7dd91b216fa868891d258011c5e5c6fcc54c0a94b941f07bab7d3
SSDEEP

12288:JbRKjP7ne32KZc0IhELRVH6JRvKX2ZFEKy2THq2v:TKjP7efiIRkJIWFpdv

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.vvtrade.vn
Port:
587
Username:
[email protected]
Password:
qVyP6qyv6MQCmZJBRs4t

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.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-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT.2.exe

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
7	checkip.dyndns.org
9	reallyfreegeoip.org
10	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 432 set thread context of 2668	432	TT.2.exe	85

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5044	Powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	Powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TT.2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TT.2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5044	Powershell.exe
5044	Powershell.exe
2668	TT.2.exe
2668	TT.2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5044	Powershell.exe
Token: SeDebugPrivilege	2668	TT.2.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 432 wrote to memory of 5044	432	TT.2.exe	83
PID 432 wrote to memory of 5044	432	TT.2.exe	83
PID 432 wrote to memory of 5044	432	TT.2.exe	83
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85
PID 432 wrote to memory of 2668	432	TT.2.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT.2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	TT.2.exe

C:\Users\Admin\AppData\Local\Temp\TT.2.exe
"C:\Users\Admin\AppData\Local\Temp\TT.2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\TT.2.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
  2⤵
  - Drops startup file
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5044
- C:\Users\Admin\AppData\Local\Temp\TT.2.exe
  "C:\Users\Admin\AppData\Local\Temp\TT.2.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:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\TT.2.exe.log

Filesize
706B

MD5
9b4d7ccdebef642a9ad493e2c2925952

SHA1
c020c622c215e880c8415fa867cb50210b443ef0

SHA256
e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

SHA512
8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o2up2qmi.x3z.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/432-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/432-1-0x0000000000FF0000-0x000000000109A000-memory.dmp

Filesize
680KB

Download
memory/432-2-0x00000000058E0000-0x0000000005948000-memory.dmp

Filesize
416KB

Download
memory/432-3-0x0000000006060000-0x0000000006604000-memory.dmp

Filesize
5.6MB

Download
memory/432-4-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/432-5-0x0000000005B50000-0x0000000005BEC000-memory.dmp

Filesize
624KB

Download
memory/432-35-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/432-25-0x0000000005A00000-0x0000000005A08000-memory.dmp

Filesize
32KB

Download
memory/432-26-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2668-55-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2668-31-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2668-50-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2668-52-0x0000000006900000-0x0000000006AC2000-memory.dmp

Filesize
1.8MB

Download
memory/2668-49-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2668-40-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2668-53-0x00000000067A0000-0x00000000067F0000-memory.dmp

Filesize
320KB

Download
memory/2668-27-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2668-29-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2668-51-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2668-28-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2668-54-0x0000000007000000-0x000000000752C000-memory.dmp

Filesize
5.2MB

Download
memory/2668-33-0x00000000051F0000-0x0000000005240000-memory.dmp

Filesize
320KB

Download
memory/2668-37-0x0000000005280000-0x00000000052CE000-memory.dmp

Filesize
312KB

Download
memory/2668-36-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2668-56-0x0000000006AF0000-0x0000000006AFA000-memory.dmp

Filesize
40KB

Download
memory/2668-34-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/2668-38-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5044-11-0x0000000004F20000-0x0000000004F86000-memory.dmp

Filesize
408KB

Download
memory/5044-39-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5044-24-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

Filesize
304KB

Download
memory/5044-41-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5044-42-0x00000000062A0000-0x0000000006336000-memory.dmp

Filesize
600KB

Download
memory/5044-43-0x0000000006220000-0x000000000623A000-memory.dmp

Filesize
104KB

Download
memory/5044-44-0x0000000006270000-0x0000000006292000-memory.dmp

Filesize
136KB

Download
memory/5044-48-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5044-23-0x0000000005D30000-0x0000000005D4E000-memory.dmp

Filesize
120KB

Download
memory/5044-13-0x0000000005700000-0x0000000005A54000-memory.dmp

Filesize
3.3MB

Download
memory/5044-12-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/5044-10-0x0000000004C80000-0x0000000004CA2000-memory.dmp

Filesize
136KB

Download
memory/5044-9-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5044-7-0x0000000004F90000-0x00000000055B8000-memory.dmp

Filesize
6.2MB

Download
memory/5044-8-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/5044-6-0x0000000002410000-0x0000000002446000-memory.dmp

Filesize
216KB

Download