vipkeylogger | a2721bce80bc4145d5cb25afc82eb1d86a4e562d54eb9012bb21c7c233313894

Analysis

max time kernel
118s
max time network
135s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 07:51

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General

Target

A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe
Size

1.1MB
MD5

0726676d10d5ff9baa75cec215db2b6b
SHA1

e801f34d43bf9aad907e006b4f16f3605b57e9ba
SHA256

a2721bce80bc4145d5cb25afc82eb1d86a4e562d54eb9012bb21c7c233313894
SHA512

645117050bd6e6fc21065462adea267e43d91b8313c3c011037c049bdaced1223ac5e72a644425c5d796a834f2d631bbec24adb09b16781eafb643a9a9b36d5e
SSDEEP

24576:wAHnh+eWsN3skA4RV1Hom2KXMmHa8g5TOJIR4iRw5:nh+ZkldoPK8Ya8kl6l

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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 1940 set thread context of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.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	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	RegSvcs.exe
2812	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2812	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31
PID 1940 wrote to memory of 2812	1940	A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe
"C:\Users\Admin\AppData\Local\Temp\A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\A2721BCE80BC4145D5CB25AFC82EB1D86A4E562D54EB9012BB21C7C233313894.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:2812

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/1940-10-0x00000000001D0000-0x00000000001D4000-memory.dmp

Filesize
16KB

Download
memory/2812-13-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2812-11-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2812-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2812-15-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2812-16-0x00000000003A0000-0x0000000000400000-memory.dmp

Filesize
384KB

Download
memory/2812-17-0x0000000000A10000-0x0000000000A6C000-memory.dmp

Filesize
368KB

Download
memory/2812-18-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-20-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-19-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-38-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-36-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-34-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-32-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-30-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-28-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-26-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-24-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-68-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-56-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-22-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-45-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-21-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-80-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-78-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-76-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-74-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-72-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-70-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-66-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-64-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-62-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-60-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-58-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-54-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-52-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-50-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-48-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-46-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-42-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-40-0x0000000000A10000-0x0000000000A68000-memory.dmp

Filesize
352KB

Download
memory/2812-1117-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1118-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2812-1119-0x000000007453E000-0x000000007453F000-memory.dmp

Filesize
4KB

Download
memory/2812-1120-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1121-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1122-0x0000000074530000-0x0000000074C1E000-memory.dmp

Filesize
6.9MB

Download