vipkeylogger | 0cf9705ea73fa538ec6056e8a35403ad1597ac5986590002bc94064ba004f103

General

Target

rpjmGcty94T5Lz6V.exe
Size

749KB
MD5

f7c3a773d318e5f21c1ff0e03a76c73b
SHA1

f1a06893d12f6e1e8f5ba1cd1c9d183dbb5fb84b
SHA256

0cf9705ea73fa538ec6056e8a35403ad1597ac5986590002bc94064ba004f103
SHA512

92437b6232cba0b652eda75742bc70dbb8f1afc2fe0898abcfb209ec926dc398980ae02ed30586447865e5411a5c7c54b83a9bb9e8e1c484f3444623b87460e9
SSDEEP

12288:xdKtYyOn6nzxzvPGXcIPzenHgzBXW+6fmyvAitNjc9LSobGP+AsSe4y/0F:4Y9n6nxPpcUgj6NxNjLkAsSeT/0F

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.parpalsrl.com.ar
Port:
587
Username:
[email protected]
Password:
araparpal
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rpjmGcty94T5Lz6V.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rpjmGcty94T5Lz6V.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rpjmGcty94T5Lz6V.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
11	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 2976	2092	rpjmGcty94T5Lz6V.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	rpjmGcty94T5Lz6V.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rpjmGcty94T5Lz6V.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2976	rpjmGcty94T5Lz6V.exe
2976	rpjmGcty94T5Lz6V.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2976	rpjmGcty94T5Lz6V.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31
PID 2092 wrote to memory of 2976	2092	rpjmGcty94T5Lz6V.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rpjmGcty94T5Lz6V.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rpjmGcty94T5Lz6V.exe

C:\Users\Admin\AppData\Local\Temp\rpjmGcty94T5Lz6V.exe
"C:\Users\Admin\AppData\Local\Temp\rpjmGcty94T5Lz6V.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\rpjmGcty94T5Lz6V.exe
  "C:\Users\Admin\AppData\Local\Temp\rpjmGcty94T5Lz6V.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:2976

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/2092-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x00000000013C0000-0x0000000001482000-memory.dmp

Filesize
776KB

Download
memory/2092-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2092-3-0x0000000000510000-0x0000000000528000-memory.dmp

Filesize
96KB

Download
memory/2092-4-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2092-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2092-6-0x0000000001190000-0x000000000121E000-memory.dmp

Filesize
568KB

Download
memory/2092-20-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-8-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-17-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-19-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-15-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-11-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-7-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/2976-21-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-22-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2976-23-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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