vipkeylogger | 74d76f574ff5df94f434f2e50b91c3a3ae19ea28e36b77f664e8c6c23fa43a7c

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 10:08

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General

Target

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
Size

814KB
MD5

4d05eac9c30331683fe59038aba0d873
SHA1

683812ee2e76037ac4cf1ad0858778fcea44bad6
SHA256

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd
SHA512

eb9f3cd33ee8fd311da446041450a62be3cdcae02c34fd01c2610355fa87795c77e2d0b8fc3208cbf699838f30a1160c6b1f81b20dd68c4fe2a2809ee5bae0a8
SSDEEP

24576:jvYV0HT73uFB1vuQoj5RvdulhTzGB/bNlVC7t:cOzaYQmZ5FNlVg

Score

10^/10

vipkeylogger collection discovery keylogger persistence spyware stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8177184706:AAEJ0_bPTtjIc-PnjNdYNmARZ2fvBD17ZJI/sendMessage?chat_id=6198188190

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

Loads dropped DLL 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

pid	Process
1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Stavemaaden = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Milkhouse180\\Lgehjlp.exe"	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.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
27	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

pid	Process
3704	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exebe0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

pid	Process
1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
3704	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	pid	Process	procid_target
PID 1648 set thread context of 3704	1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe	93

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

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exebe0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

pid	Process
3704	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
3704	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

pid	Process
1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	pid	Process
Token: SeDebugPrivilege	3704	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	pid	Process	procid_target
PID 1648 wrote to memory of 3704	1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe	93
PID 1648 wrote to memory of 3704	1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe	93
PID 1648 wrote to memory of 3704	1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe	93
PID 1648 wrote to memory of 3704	1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe	93
PID 1648 wrote to memory of 3704	1648	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe	93

outlook_office_path 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

outlook_win_path 1 IoCs

Processes:

be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe

C:\Users\Admin\AppData\Local\Temp\be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
"C:\Users\Admin\AppData\Local\Temp\be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe
  "C:\Users\Admin\AppData\Local\Temp\be0b05580938cea205cb3e035bf9f814327b30a59ea80bae55255530519d1fcd.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsf9F5F.tmp\System.dll

Filesize
11KB

MD5
fc90dfb694d0e17b013d6f818bce41b0

SHA1
3243969886d640af3bfa442728b9f0dff9d5f5b0

SHA256
7fe77ca13121a113c59630a3dba0c8aaa6372e8082393274da8f8608c4ce4528

SHA512
324f13aa7a33c6408e2a57c3484d1691ecee7c3c1366de2bb8978c8dc66b18425d8cab5a32d1702c13c43703e36148a022263de7166afdce141da2b01169f1c6

Download Submit
memory/1648-12-0x0000000077961000-0x0000000077A81000-memory.dmp

Filesize
1.1MB

Download
memory/1648-13-0x0000000077961000-0x0000000077A81000-memory.dmp

Filesize
1.1MB

Download
memory/1648-14-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/3704-15-0x00000000779E8000-0x00000000779E9000-memory.dmp

Filesize
4KB

Download
memory/3704-16-0x0000000077961000-0x0000000077A81000-memory.dmp

Filesize
1.1MB

Download
memory/3704-18-0x0000000000480000-0x00000000016D4000-memory.dmp

Filesize
18.3MB

Download
memory/3704-19-0x0000000000480000-0x00000000016D4000-memory.dmp

Filesize
18.3MB

Download
memory/3704-20-0x0000000072A2E000-0x0000000072A2F000-memory.dmp

Filesize
4KB

Download
memory/3704-21-0x0000000000480000-0x00000000004CA000-memory.dmp

Filesize
296KB

Download
memory/3704-22-0x00000000381A0000-0x0000000038744000-memory.dmp

Filesize
5.6MB

Download
memory/3704-23-0x0000000038750000-0x00000000387EC000-memory.dmp

Filesize
624KB

Download
memory/3704-24-0x0000000072A20000-0x00000000731D0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-26-0x0000000038FE0000-0x00000000391A2000-memory.dmp

Filesize
1.8MB

Download
memory/3704-27-0x00000000391D0000-0x0000000039220000-memory.dmp

Filesize
320KB

Download
memory/3704-28-0x0000000072A2E000-0x0000000072A2F000-memory.dmp

Filesize
4KB

Download
memory/3704-29-0x00000000392B0000-0x00000000397DC000-memory.dmp

Filesize
5.2MB

Download
memory/3704-30-0x0000000072A20000-0x00000000731D0000-memory.dmp

Filesize
7.7MB

Download
memory/3704-33-0x0000000039830000-0x00000000398C2000-memory.dmp

Filesize
584KB

Download
memory/3704-34-0x0000000039920000-0x000000003992A000-memory.dmp

Filesize
40KB

Download