vipkeylogger | 9a3acf740959669ba7e2d778d78a3c8ad00236eaab8be03d6fa0ec21344b07af

Analysis

max time kernel
121s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 16:23

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General

Target

NOAH SNAKE CRYPT.exe
Size

1.1MB
MD5

b3d2a69e99c66568eef876049cdedb8d
SHA1

1b7e1f804a40224c752ccf9e3ebfe6f179bada0b
SHA256

9a3acf740959669ba7e2d778d78a3c8ad00236eaab8be03d6fa0ec21344b07af
SHA512

0efa5a8bdb6331254dad87233356e407778b7e9fc90172e58293e60a8b01959f62240d2012c2a5e55904128f8d0ef3997b014659a9307a9a84d521422afe65f3
SSDEEP

24576:8u6J33O0c+JY5UZ+XC0kGso6Fad2uRyrWtwWNqTDbqJ2ZWY:mu0c++OCvkGs9Fad2uRyrWtDWGFY

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 1596	2996	NOAH SNAKE CRYPT.exe	32

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 3 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	NOAH SNAKE CRYPT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOAH SNAKE CRYPT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1596	RegSvcs.exe
1596	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2372	NOAH SNAKE CRYPT.exe
2996	NOAH SNAKE CRYPT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1596	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2372	NOAH SNAKE CRYPT.exe
2372	NOAH SNAKE CRYPT.exe
2996	NOAH SNAKE CRYPT.exe
2996	NOAH SNAKE CRYPT.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2372	NOAH SNAKE CRYPT.exe
2372	NOAH SNAKE CRYPT.exe
2996	NOAH SNAKE CRYPT.exe
2996	NOAH SNAKE CRYPT.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 1948	2372	NOAH SNAKE CRYPT.exe	30
PID 2372 wrote to memory of 2996	2372	NOAH SNAKE CRYPT.exe	31
PID 2372 wrote to memory of 2996	2372	NOAH SNAKE CRYPT.exe	31
PID 2372 wrote to memory of 2996	2372	NOAH SNAKE CRYPT.exe	31
PID 2372 wrote to memory of 2996	2372	NOAH SNAKE CRYPT.exe	31
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32
PID 2996 wrote to memory of 1596	2996	NOAH SNAKE CRYPT.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NOAH SNAKE CRYPT.exe
"C:\Users\Admin\AppData\Local\Temp\NOAH SNAKE CRYPT.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\NOAH SNAKE CRYPT.exe"
  2⤵
  PID:1948
- C:\Users\Admin\AppData\Local\Temp\NOAH SNAKE CRYPT.exe
  "C:\Users\Admin\AppData\Local\Temp\NOAH SNAKE CRYPT.exe"
  2⤵
  - 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:2996
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\NOAH SNAKE CRYPT.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1596

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/1596-15-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1596-17-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1596-18-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1596-19-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/1596-20-0x00000000020E0000-0x000000000213E000-memory.dmp

Filesize
376KB

Download
memory/1596-21-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-22-0x00000000021B0000-0x000000000220C000-memory.dmp

Filesize
368KB

Download
memory/1596-23-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-24-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-84-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-82-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-80-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-78-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-76-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-74-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-72-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-70-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-68-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-66-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-64-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-62-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-60-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-58-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-56-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-54-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-52-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-50-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-48-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-46-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-44-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-42-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-40-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-38-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-36-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-34-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-32-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-30-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-28-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-26-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-25-0x00000000021B0000-0x0000000002207000-memory.dmp

Filesize
348KB

Download
memory/1596-1115-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-1116-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1596-1117-0x00000000746DE000-0x00000000746DF000-memory.dmp

Filesize
4KB

Download
memory/1596-1118-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-1119-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-1120-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/1596-1121-0x00000000746D0000-0x0000000074DBE000-memory.dmp

Filesize
6.9MB

Download
memory/2372-6-0x0000000000930000-0x0000000000D30000-memory.dmp

Filesize
4.0MB

Download
memory/2996-14-0x0000000000A10000-0x0000000000E10000-memory.dmp

Filesize
4.0MB

Download