vipkeylogger | 1aa7a2ede1dddb0b8f00df09cb4236ba56cc111177e60e5a0fcd6f816e977cbd

Analysis

max time kernel
121s
max time network
136s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 07:48

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General

Target

1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe
Size

1.1MB
MD5

9af0f0ddfe52b1da752e9f2e83c85581
SHA1

9159999473bbf9e1800a2b4e26f11a4fc2b7aaf7
SHA256

1aa7a2ede1dddb0b8f00df09cb4236ba56cc111177e60e5a0fcd6f816e977cbd
SHA512

72c06c7f7672435265faa9b6eed48e1f51aaf415c7e50291c3258e0ba05b1f8b5a6d0b4d5ea90734c7e0c5e8600ba869d0ac3cdff1f952068263d20ae2fa8bb4
SSDEEP

24576:IAHnh+eWsN3skA4RV1Hom2KXMmHalXT/tH1YMQq7p5:Ph+ZkldoPK8YalXTp1HQq3

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 2272 set thread context of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.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	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.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
2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.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 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31
PID 2272 wrote to memory of 2812	2272	1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe	31

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe
"C:\Users\Admin\AppData\Local\Temp\1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1AA7A2EDE1DDDB0B8F00DF09CB4236BA56CC111177E60E5A0FCD6F816E977CBD.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

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Downloads

C:\Users\Admin\AppData\Local\Temp\pluffer

Filesize
243KB

MD5
a681f6e5cb2d7c5ae1bf5a3d6bded5d4

SHA1
f0e6861be0f4644986dd2e5a2fe723898f12a821

SHA256
6d52b07f2b55f741689d80c9528126e70a682a567220985a18070e0a89253fa0

SHA512
c44ab176e1b31ff72ce04c9e626648e291071c927c6acac0e679890892944ab933ff1d328ea22e79cf8bda871fb9ff4b9f8e7dbd2ccd52eab6b1db016ec5ee16

Download Submit
memory/2272-11-0x00000000001D0000-0x00000000001D4000-memory.dmp

Filesize
16KB

Download
memory/2812-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2812-15-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

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

Filesize
260KB

Download
memory/2812-16-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2812-17-0x0000000000370000-0x00000000003D2000-memory.dmp

Filesize
392KB

Download
memory/2812-18-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-19-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-20-0x0000000000B60000-0x0000000000BC0000-memory.dmp

Filesize
384KB

Download
memory/2812-21-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-31-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-81-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-79-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-77-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-75-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-73-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-71-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-69-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-67-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-65-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-63-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-61-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-59-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-57-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-55-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-53-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-51-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-49-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-47-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-45-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-43-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-41-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-39-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-37-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-35-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-33-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-29-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-27-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-25-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-23-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-22-0x0000000000B60000-0x0000000000BBA000-memory.dmp

Filesize
360KB

Download
memory/2812-1126-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1127-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2812-1128-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/2812-1129-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1130-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1131-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download
memory/2812-1132-0x0000000074160000-0x000000007484E000-memory.dmp

Filesize
6.9MB

Download