vipkeylogger | bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f

Analysis

max time kernel
121s
max time network
137s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/11/2024, 03:32

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General

Target

bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe
Size

1.2MB
MD5

9b25bf9d1b617ff88c10da68711b27cf
SHA1

dd61400ce42ee8029733d69d53181fa8b78358f8
SHA256

bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f
SHA512

57aa4e7b54c46e6a657b443c625b92752a9b44b9331da491c4f93f72a67386857452c856d2d09f285733bf53ac2acfc94cf2fccfc44c75c7efc7fda87afba8bd
SSDEEP

24576:ffmMv6Ckr7Mny5QLjKQf0Q4GOwdhpsSN4V:f3v+7/5QLjKi0QdUzV

Score

10^/10

vipkeylogger collection discovery keylogger 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 2348 set thread context of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30

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 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	RegSvcs.exe
2164	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30
PID 2348 wrote to memory of 2164	2348	bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe
"C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\bef4b78b6f8b0b6f838b0aec911a91a80eefc86a88c01ac899b38c0d87e3fe2f.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:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2164-45-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-69-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-5-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2164-6-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2164-7-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2164-8-0x00000000002F0000-0x000000000034E000-memory.dmp

Filesize
376KB

Download
memory/2164-9-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-10-0x0000000002140000-0x000000000219C000-memory.dmp

Filesize
368KB

Download
memory/2164-11-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-57-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-223-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-71-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-43-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-67-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-65-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-63-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-61-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-59-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-55-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-53-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-51-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-49-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-3-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2164-1108-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-25-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-39-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-35-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-33-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-31-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-29-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-27-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-41-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-23-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-21-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-19-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-17-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-47-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-37-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-15-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-13-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-12-0x0000000002140000-0x0000000002197000-memory.dmp

Filesize
348KB

Download
memory/2164-1103-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-1104-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2164-1105-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2164-1106-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-1107-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2348-2-0x0000000003B60000-0x0000000003D60000-memory.dmp

Filesize
2.0MB

Download