vipkeylogger | adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882

General

Target

adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
Size

592KB
MD5

4550742cb926aba24680aade09e087a9
SHA1

40964277d25bac2f8f21d5abe4a22c9bd18fd6b8
SHA256

adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882
SHA512

8a4bdb04b27da05ef13ac72869f91a3de8aa55ba31959de8951c5789ed66f2efbe15bb2f2f3a4744e688c9375c8212d375f8b54ecd8639a5ace6b64f9b2bb1a7
SSDEEP

12288:wlvLevPRvZgjtlf9hnpeQ72KRRk0FPRke5tl4gVttvfqPU4gM7+jof:wlTexWlh0Qa2pIe5pfqsfEf

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	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30

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	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2188	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
2188	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30
PID 1960 wrote to memory of 2188	1960	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe	30

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	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.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	adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe

C:\Users\Admin\AppData\Local\Temp\adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
"C:\Users\Admin\AppData\Local\Temp\adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.exe
  "C:\Users\Admin\AppData\Local\Temp\adcff46a96c196f652df836870b30477de986a6c8b744c51e5617f96b069a882.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:2188

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

Loading Replay Monitor...

Downloads

memory/1960-0-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/1960-1-0x0000000000E60000-0x0000000000EFA000-memory.dmp

Filesize
616KB

Download
memory/1960-2-0x0000000000C90000-0x0000000000CF8000-memory.dmp

Filesize
416KB

Download
memory/1960-3-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1960-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

Filesize
32KB

Download
memory/1960-28-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/1960-27-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2188-19-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-24-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-9-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-7-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-5-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-17-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-20-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-21-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2188-22-0x0000000000540000-0x0000000000590000-memory.dmp

Filesize
320KB

Download
memory/2188-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-23-0x0000000000BA0000-0x0000000000BEE000-memory.dmp

Filesize
312KB

Download
memory/2188-25-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-26-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-11-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-13-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-29-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2188-30-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-31-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2188-32-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing