vipkeylogger | 222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be

General

Target

222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe
Size

615KB
MD5

105efe9e461cf5deb13c1499fdf7c3fd
SHA1

2e1089312072d6b1d1af28893ad3ea72ca9f0217
SHA256

222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be
SHA512

59df551fcb54a8ffb9ca47e3e5c08971a2f5ff35261e598105663dc71698ed1b8957fdc206178ad92737c6f612b3c6dd2f0177551eafca97c552e6aafd2b31a9
SSDEEP

12288:NveNYtAazWUMaKw/a7PpmmenaKndbJFh31avNUh774:NveNYm/aKw/a7Ppmm+331a1Uh774

Score

10^/10

vipkeylogger collection discovery keylogger persistence stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7965348925:AAGe8wdrvk9A3lxr1GIjGigodJ_zZ7prhfs/sendMessage?chat_id=6848903538

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows UpdateHelper = "C:\\Users\\Admin\\AppData\\Local\\Microsoft\\Support\\UpdateHelper.exe"	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.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
15	reallyfreegeoip.org
5	checkip.dyndns.org
14	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3748 set thread context of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2284	AddInProcess32.exe
2284	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2284	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85
PID 3748 wrote to memory of 2284	3748	222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe
"C:\Users\Admin\AppData\Local\Temp\222b82fce8836c7ff44f7eac9a0767bf8cd60a14d22d3d70498a2a1c405aa8be.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/2284-1-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/2284-2-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2284-4-0x0000000005640000-0x00000000056DC000-memory.dmp

Filesize
624KB

Download
memory/2284-3-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/2284-5-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2284-6-0x0000000006AB0000-0x0000000006C72000-memory.dmp

Filesize
1.8MB

Download
memory/2284-7-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/2284-8-0x000000007479E000-0x000000007479F000-memory.dmp

Filesize
4KB

Download
memory/2284-9-0x00000000071B0000-0x00000000076DC000-memory.dmp

Filesize
5.2MB

Download
memory/2284-10-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2284-11-0x0000000006C80000-0x0000000006D12000-memory.dmp

Filesize
584KB

Download
memory/2284-12-0x0000000006A90000-0x0000000006A9A000-memory.dmp

Filesize
40KB

Download
memory/2284-13-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2284-14-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2284-15-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download
memory/2284-16-0x0000000074790000-0x0000000074F40000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads