vipkeylogger | ff0a60c487c841636d024e647d266c229c96c7334d085c47d535754fc390b412

Analysis

max time kernel
121s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 07:24

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General

Target

42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe
Size

1.1MB
MD5

af543f56f1a0b6d5ee124d57a2ecde49
SHA1

1d500618b4bff325779ae55036fd98ce45512451
SHA256

42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c
SHA512

0e8361c3692543a39044b01a1aa00238f765a4ca0eee336674fce7489f36e1cf59607541bbe82de1e848b76f57cd88d78176e53039981ab2caf08884b91a6f4c
SSDEEP

24576:bAHnh+eWsN3skA4RV1Hom2KXMmHaQnoDWRioEwfnYptP5:2h+ZkldoPK8YaQoDWRVQ

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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.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	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2892	RegSvcs.exe
2892	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31
PID 2968 wrote to memory of 2892	2968	42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe
"C:\Users\Admin\AppData\Local\Temp\42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\42a09e735691f947b7cc6d8f9a9cebbf9e87ac1fc2cbd0a4f0aa2b1b9eb4262c.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:2892

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 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/2892-58-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-1117-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2892-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2892-15-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2892-16-0x0000000000450000-0x00000000004B0000-memory.dmp

Filesize
384KB

Download
memory/2892-17-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-18-0x0000000002130000-0x000000000218E000-memory.dmp

Filesize
376KB

Download
memory/2892-19-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-20-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-22-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-34-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-80-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-76-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-74-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-72-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-70-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-68-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-66-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-64-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-62-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-60-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-1121-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-13-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2892-44-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-50-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-48-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-54-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-42-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-38-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-36-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-32-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-30-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-28-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-26-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-24-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-78-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-52-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-46-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-40-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-21-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-56-0x0000000002130000-0x0000000002188000-memory.dmp

Filesize
352KB

Download
memory/2892-1118-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2892-1119-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/2892-1120-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-1122-0x0000000074920000-0x000000007500E000-memory.dmp

Filesize
6.9MB

Download
memory/2968-10-0x0000000000110000-0x0000000000114000-memory.dmp

Filesize
16KB

Download