vipkeylogger | 24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 02:15

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General

Target

24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
Size

823KB
MD5

e094f4ca0bcf4795c43c37b71cd65001
SHA1

dbe62e4ab2ba669fc5670b2aacbefca1784798f4
SHA256

24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265
SHA512

40d8df1697890ad77cbe6bb4e47cd111890b4ed4f99abbd984dc0341b006ec947c0af37e951852a2fa32c8562e1085060a1e14d677461ef2a773ba88f92696fb
SSDEEP

24576:vbDc7+6xit+u3UjQqNATwJe9YESd4+/dD+la:vbDcUxOSBdSd4XM

Score

10^/10

vipkeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

https://api.telegram.org/bot8148338634:AAFvLNrhxaF7bMPzQMLbUnueRMJvDIi5kcU/sendMessage?chat_id=7698865320

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

pid	Process
4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

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

Web Service

T1102

flow	ioc
42	drive.google.com
43	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.

flow	ioc
55	checkip.dyndns.org

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

pid	Process
512	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
512	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4564 set thread context of 512	4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe	102

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\gnatty\mataeotechny.gui	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
512	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
512	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	512	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 512	4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe	102
PID 4564 wrote to memory of 512	4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe	102
PID 4564 wrote to memory of 512	4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe	102
PID 4564 wrote to memory of 512	4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe	102
PID 4564 wrote to memory of 512	4564	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe

C:\Users\Admin\AppData\Local\Temp\24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
"C:\Users\Admin\AppData\Local\Temp\24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.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:4564
- C:\Users\Admin\AppData\Local\Temp\24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.exe
  "C:\Users\Admin\AppData\Local\Temp\24de759c141ec60a2d89352e581ccc47b83d0240702283903e8cbdd1d9745265.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:512

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\nsxF29E.tmp\System.dll

Filesize
11KB

MD5
7399323923e3946fe9140132ac388132

SHA1
728257d06c452449b1241769b459f091aabcffc5

SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

Download Submit
memory/512-39-0x0000000000490000-0x00000000004D8000-memory.dmp

Filesize
288KB

Download
memory/512-40-0x0000000039820000-0x0000000039DC4000-memory.dmp

Filesize
5.6MB

Download
memory/512-50-0x000000003A650000-0x000000003A65A000-memory.dmp

Filesize
40KB

Download
memory/512-49-0x000000003A580000-0x000000003A612000-memory.dmp

Filesize
584KB

Download
memory/512-22-0x0000000077D85000-0x0000000077D86000-memory.dmp

Filesize
4KB

Download
memory/512-35-0x0000000000490000-0x00000000016E4000-memory.dmp

Filesize
18.3MB

Download
memory/512-37-0x0000000077CE1000-0x0000000077E01000-memory.dmp

Filesize
1.1MB

Download
memory/512-36-0x0000000000490000-0x00000000016E4000-memory.dmp

Filesize
18.3MB

Download
memory/512-47-0x0000000072BD0000-0x0000000073380000-memory.dmp

Filesize
7.7MB

Download
memory/512-38-0x0000000072BDE000-0x0000000072BDF000-memory.dmp

Filesize
4KB

Download
memory/512-21-0x0000000077D68000-0x0000000077D69000-memory.dmp

Filesize
4KB

Download
memory/512-41-0x0000000039DD0000-0x0000000039E6C000-memory.dmp

Filesize
624KB

Download
memory/512-42-0x0000000072BD0000-0x0000000073380000-memory.dmp

Filesize
7.7MB

Download
memory/512-44-0x0000000072BDE000-0x0000000072BDF000-memory.dmp

Filesize
4KB

Download
memory/512-45-0x000000003A330000-0x000000003A4F2000-memory.dmp

Filesize
1.8MB

Download
memory/512-46-0x000000003A500000-0x000000003A550000-memory.dmp

Filesize
320KB

Download
memory/4564-20-0x0000000010004000-0x0000000010005000-memory.dmp

Filesize
4KB

Download
memory/4564-18-0x0000000077CE1000-0x0000000077E01000-memory.dmp

Filesize
1.1MB

Download
memory/4564-19-0x0000000077CE1000-0x0000000077E01000-memory.dmp

Filesize
1.1MB

Download