vipkeylogger | c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8

General

Target

c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe
Size

203KB
MD5

7455fa9cb790aba2a0b149337cd0629a
SHA1

e7217859b464420f73bf0b16df32f5c5f2207a60
SHA256

c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8
SHA512

06dfd47a1dbe3b32ffce3b5a882d45ee768971d3e9b478a35f28e043fbf1f41672b5ff94c712fbb8ad95809be641eb20443281b1ab139a9e51bd8d78b6562012
SSDEEP

6144:iDKW1Lgbdl0TBBvjc/Cy5lTREoWbBAqb9:kh1Lk70Tnvjc6gGTz9

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

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
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
776	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe
776	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	776	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe

C:\Users\Admin\AppData\Local\Temp\c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe
"C:\Users\Admin\AppData\Local\Temp\c05ab375243499db0c1d595a6a7f4249e9831fb6b369ca1706aabac5b60a27a8.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/776-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/776-1-0x00000000046C0000-0x0000000004710000-memory.dmp

Filesize
320KB

Download
memory/776-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/776-3-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/776-4-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/776-5-0x0000000004710000-0x000000000475E000-memory.dmp

Filesize
312KB

Download
memory/776-6-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/776-7-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/776-8-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/776-9-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/776-10-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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