vipkeylogger | f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 15:27

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General

Target

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe
Size

1.1MB
MD5

41a5476c8e01c2e0f1388ecdaed36694
SHA1

2261898473605ed808ae4d90d92716e52db639dd
SHA256

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c
SHA512

47d9ae3079650e46e60ec6773b344a953b15869bdf9c7e3b55fd441aa1797b587cb7c340695ae1e102cb902d43ab1343f46ba82fa6e4fdf814aac1100fa4cb66
SSDEEP

24576:9tb20pkaCqT5TBWgNQ7acSD+Kq7/0noQRge5AtDfi36A6:uVg5tQ7acSD+Kqb0oQStE56

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

Processes:

RegSvcs.exe

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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

description	pid	Process	procid_target
PID 1972 set thread context of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30

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

Processes:

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exeRegSvcs.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid	Process
2448	RegSvcs.exe
2448	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

pid	Process
1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	2448	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

pid	Process
1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe
1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

pid	Process
1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe
1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe

description	pid	Process	procid_target
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30
PID 1972 wrote to memory of 2448	1972	f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe	30

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

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

Processes:

RegSvcs.exe

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\f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe
"C:\Users\Admin\AppData\Local\Temp\f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\f90de6acf6cfd25733db2d3d0f64081ec563abe1923a48adf768f8663e588c0c.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:2448

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/1972-6-0x00000000006F0000-0x0000000000AF0000-memory.dmp

Filesize
4.0MB

Download
memory/2448-7-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2448-9-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2448-10-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2448-11-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

Filesize
4KB

Download
memory/2448-12-0x00000000006D0000-0x000000000072E000-memory.dmp

Filesize
376KB

Download
memory/2448-13-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-14-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-15-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-16-0x0000000000C70000-0x0000000000CCC000-memory.dmp

Filesize
368KB

Download
memory/2448-48-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-58-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-56-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-76-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-72-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-70-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-68-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-66-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-64-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-62-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-60-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-54-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-52-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-50-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-46-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-44-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-42-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-40-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-38-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-36-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-34-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-32-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-30-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-28-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-24-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-74-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-22-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-20-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-18-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-26-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-17-0x0000000000C70000-0x0000000000CC7000-memory.dmp

Filesize
348KB

Download
memory/2448-1107-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-1108-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2448-1109-0x0000000073E1E000-0x0000000073E1F000-memory.dmp

Filesize
4KB

Download
memory/2448-1110-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download
memory/2448-1111-0x0000000073E10000-0x00000000744FE000-memory.dmp

Filesize
6.9MB

Download