vipkeylogger | 6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786

General

Target

6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
Size

763KB
MD5

8a51bda9c0cd3d8519c1156dfa39426b
SHA1

bf1e7be7d44cf1f7499ee43d35aad3d9f8684b28
SHA256

6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786
SHA512

9b36b94da635cce4383993160b730bb32bfff0906d6c1f80c33ffab0294bba7714107f69a5fcbfdb424a2eaa0c5cd118f73c7f2611f26fbc7c75bca22f369084
SSDEEP

12288:fnM1cUoV+I4MVKWuLLFB5X/40NCrOtMPDREd1DfhI1RH4JBqMoEEF5LZ4HrYNrbC:fnMuRg7LSQQOCPdEd1GnH43qWEF5O0lO

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.aruzen.co.in
Port:
587
Username:
[email protected]
Password:
Pawsad-xovwut-2zoxso
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
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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2416	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
2416	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31
PID 2520 wrote to memory of 2416	2520	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe

C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
"C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.exe
  "C:\Users\Admin\AppData\Local\Temp\6889d04a51c7a76b2ab1b4161b2b5e5d17dc2780e29dcc78b41460f982986786.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:2416

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/2416-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-25-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-10-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-20-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-26-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2416-23-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-7-0x0000000005D50000-0x0000000005DDE000-memory.dmp

Filesize
568KB

Download
memory/2520-6-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1-0x0000000001150000-0x0000000001214000-memory.dmp

Filesize
784KB

Download
memory/2520-5-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-0-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2520-24-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-4-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/2520-3-0x0000000000420000-0x000000000043C000-memory.dmp

Filesize
112KB

Download
memory/2520-2-0x0000000074020000-0x000000007470E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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