vipkeylogger | e9bdf327ee8be4ca9aaa932d888c1f5223a2b36b0147d574a0f3779376a22fd8

General

Target

remittance copy-25.09.2024.exe
Size

688KB
MD5

3b7c235252eba27cf163fb80869be68f
SHA1

e61803468d6f6f996d9f5d9c75d34ab602c7bae4
SHA256

ceca739302bb3267a12223a60ea0e703e138a87c8833467f1ae6e009eeefb82a
SHA512

13986f599a53c688c81f5c9f148ed59580b4f8d0afbfa9f7524c0ed31628d4c50d1957c7728c31fdbaef51ecf58633387c7cd8f48eb1e27bc110b1d13602a9c4
SSDEEP

12288:J1kp8KicyholayCODKfSIGdou0EiVdK+SoxPPMWBE2dvVVMFgNEFcm0eG9A8bQb:m8tcSolabaKfSI7yi3K+So9vB9tVM2Pk

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
QvGP%z%2

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
QvGP%z%2
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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2416	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	remittance copy-25.09.2024.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	remittance copy-25.09.2024.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	remittance copy-25.09.2024.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.

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 2588	2660	remittance copy-25.09.2024.exe	34

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remittance copy-25.09.2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	remittance copy-25.09.2024.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2660	remittance copy-25.09.2024.exe
2660	remittance copy-25.09.2024.exe
2588	remittance copy-25.09.2024.exe
2416	powershell.exe
2588	remittance copy-25.09.2024.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2660	remittance copy-25.09.2024.exe
Token: SeDebugPrivilege	2588	remittance copy-25.09.2024.exe
Token: SeDebugPrivilege	2416	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2416	2660	remittance copy-25.09.2024.exe	30
PID 2660 wrote to memory of 2416	2660	remittance copy-25.09.2024.exe	30
PID 2660 wrote to memory of 2416	2660	remittance copy-25.09.2024.exe	30
PID 2660 wrote to memory of 2416	2660	remittance copy-25.09.2024.exe	30
PID 2660 wrote to memory of 2772	2660	remittance copy-25.09.2024.exe	31
PID 2660 wrote to memory of 2772	2660	remittance copy-25.09.2024.exe	31
PID 2660 wrote to memory of 2772	2660	remittance copy-25.09.2024.exe	31
PID 2660 wrote to memory of 2772	2660	remittance copy-25.09.2024.exe	31
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34
PID 2660 wrote to memory of 2588	2660	remittance copy-25.09.2024.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	remittance copy-25.09.2024.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	remittance copy-25.09.2024.exe

C:\Users\Admin\AppData\Local\Temp\remittance copy-25.09.2024.exe
"C:\Users\Admin\AppData\Local\Temp\remittance copy-25.09.2024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2660
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SaIilZvS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SaIilZvS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4902.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\remittance copy-25.09.2024.exe
  "C:\Users\Admin\AppData\Local\Temp\remittance copy-25.09.2024.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:2588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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 Information Discovery

1

T1082

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4902.tmp

Filesize
1KB

MD5
9febc9cc30cb3752b797f325a953cc26

SHA1
ce631587a55dd7257663c6d7d95047b0995461a3

SHA256
f24e76bddf579874a4b0fc81f5b38eb82c776e20e055f51eccd680a655525bae

SHA512
e6dec08763301e2c70e24a7f1cc2a0a4b9068db9de633cec35b0ae332a7f294df0177650d09188fc6185e3b78e67931ef3fe7c927da26126759a3162b163f1fa

Download Submit
memory/2588-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-23-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2588-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2660-2-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-6-0x00000000055F0000-0x000000000567C000-memory.dmp

Filesize
560KB

Download
memory/2660-1-0x0000000000D60000-0x0000000000E12000-memory.dmp

Filesize
712KB

Download
memory/2660-0-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/2660-5-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download
memory/2660-4-0x000000007413E000-0x000000007413F000-memory.dmp

Filesize
4KB

Download
memory/2660-3-0x00000000002D0000-0x00000000002E2000-memory.dmp

Filesize
72KB

Download
memory/2660-24-0x0000000074130000-0x000000007481E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads