vipkeylogger | 93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 11:42

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General

Target

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
Size

829KB
MD5

d9aeb1e99a348859d87a8fc58a3c6147
SHA1

d568677a26342609a0ca75d9a03b4f5123c505a1
SHA256

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef
SHA512

81218882e7a7fec98fbe99ba445ba15ba73f5320e9b5c0fcd3634af69a1d4e90df5ee1b72997ef93bc9c5adefc7113e2e6f5909c53363a7abf5b15b7d03389bd
SSDEEP

24576:rbDc7+iLqgCBLqNATwJe9YESd4+/dD+lK:rbDceDLOSBdSd4XI

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot7807279596:AAEZM1QwkCh738-y0Qmnc3ubaoLMl6bUCVw/sendMessage?chat_id=7267131103

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:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

pid	Process
2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.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:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

Processes:

flow	ioc
32	drive.google.com
33	drive.google.com

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
45	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

pid	Process
872	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

pid	Process
2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
872	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	pid	Process	procid_target
PID 2780 set thread context of 872	2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe	95

Drops file in Windows directory 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	ioc	Process
File opened for modification	C:\Windows\resources\gnatty\mataeotechny.gui	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

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:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

pid	Process
872	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
872	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

pid	Process
2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	pid	Process
Token: SeDebugPrivilege	872	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	pid	Process	procid_target
PID 2780 wrote to memory of 872	2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe	95
PID 2780 wrote to memory of 872	2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe	95
PID 2780 wrote to memory of 872	2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe	95
PID 2780 wrote to memory of 872	2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe	95
PID 2780 wrote to memory of 872	2780	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe	95

outlook_office_path 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

outlook_win_path 1 IoCs

Processes:

93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe

C:\Users\Admin\AppData\Local\Temp\93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
"C:\Users\Admin\AppData\Local\Temp\93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2780
- C:\Users\Admin\AppData\Local\Temp\93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe
  "C:\Users\Admin\AppData\Local\Temp\93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - 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:872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsiB363.tmp\System.dll

Filesize
11KB

MD5
7399323923e3946fe9140132ac388132

SHA1
728257d06c452449b1241769b459f091aabcffc5

SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

Download Submit
memory/872-39-0x000000007265E000-0x000000007265F000-memory.dmp

Filesize
4KB

Download
memory/872-48-0x0000000072650000-0x0000000072E00000-memory.dmp

Filesize
7.7MB

Download
memory/872-37-0x0000000000490000-0x00000000016E4000-memory.dmp

Filesize
18.3MB

Download
memory/872-21-0x0000000077761000-0x0000000077881000-memory.dmp

Filesize
1.1MB

Download
memory/872-22-0x00000000777E8000-0x00000000777E9000-memory.dmp

Filesize
4KB

Download
memory/872-23-0x0000000077805000-0x0000000077806000-memory.dmp

Filesize
4KB

Download
memory/872-36-0x0000000000490000-0x00000000016E4000-memory.dmp

Filesize
18.3MB

Download
memory/872-40-0x0000000000490000-0x00000000004D8000-memory.dmp

Filesize
288KB

Download
memory/872-51-0x0000000037D30000-0x0000000037D3A000-memory.dmp

Filesize
40KB

Download
memory/872-50-0x0000000038930000-0x00000000389C2000-memory.dmp

Filesize
584KB

Download
memory/872-38-0x0000000077761000-0x0000000077881000-memory.dmp

Filesize
1.1MB

Download
memory/872-41-0x0000000037D70000-0x0000000038314000-memory.dmp

Filesize
5.6MB

Download
memory/872-42-0x0000000037B80000-0x0000000037C1C000-memory.dmp

Filesize
624KB

Download
memory/872-43-0x0000000072650000-0x0000000072E00000-memory.dmp

Filesize
7.7MB

Download
memory/872-45-0x000000007265E000-0x000000007265F000-memory.dmp

Filesize
4KB

Download
memory/872-46-0x0000000038760000-0x0000000038922000-memory.dmp

Filesize
1.8MB

Download
memory/872-47-0x0000000037C20000-0x0000000037C70000-memory.dmp

Filesize
320KB

Download
memory/2780-18-0x0000000077761000-0x0000000077881000-memory.dmp

Filesize
1.1MB

Download
memory/2780-20-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/2780-19-0x0000000077761000-0x0000000077881000-memory.dmp

Filesize
1.1MB

Download