vipkeylogger | 0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8

General

Target

0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
Size

947KB
MD5

a3b930d818008118d4a1c0a055ca5210
SHA1

631640062da01787484d2677c15b89948997def8
SHA256

0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8
SHA512

45562b51dac125aba163604c191076cbc9b849294b6d0f81b9017a3d646c913d9e861a9429a2298f611766c0a260642b7459789fb104f3bd3613bd8ea42375ff
SSDEEP

24576:eMaSSKy2/SPNtqqR4tWOb780ySppfysKP:eRQGObXySppfyR

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-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.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
26	checkip.dyndns.org
39	reallyfreegeoip.org
40	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3940 set thread context of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90

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	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4332	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
4332	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90
PID 3940 wrote to memory of 4332	3940	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe

C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
"C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.exe
  "C:\Users\Admin\AppData\Local\Temp\0e5a94ce2ca28a97193426a16cae17cb282f5484aab944b2a90060e2d84fb0d8N.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:4332

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/3940-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3940-1-0x00000000007E0000-0x00000000008D4000-memory.dmp

Filesize
976KB

Download
memory/3940-2-0x00000000056F0000-0x0000000005C94000-memory.dmp

Filesize
5.6MB

Download
memory/3940-3-0x00000000051E0000-0x0000000005272000-memory.dmp

Filesize
584KB

Download
memory/3940-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/3940-5-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3940-6-0x0000000005480000-0x00000000054F8000-memory.dmp

Filesize
480KB

Download
memory/3940-7-0x00000000745BE000-0x00000000745BF000-memory.dmp

Filesize
4KB

Download
memory/3940-8-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/3940-9-0x0000000005DA0000-0x0000000005E3C000-memory.dmp

Filesize
624KB

Download
memory/3940-10-0x0000000005600000-0x0000000005608000-memory.dmp

Filesize
32KB

Download
memory/4332-11-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/4332-12-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4332-13-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4332-14-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4332-15-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4332-16-0x0000000008E10000-0x0000000008FD2000-memory.dmp

Filesize
1.8MB

Download
memory/4332-17-0x0000000008CC0000-0x0000000008D10000-memory.dmp

Filesize
320KB

Download

Analysis

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