arcane | c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 12:54

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General

Target
Red-Flaged/c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Size 167KB
Sample260712-p5a8dsas8k
SHA256 c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d
MD5 41d3660b5321768122f4c25ac9868fc3
SHA1 d42e3c5fc24e309581819cba723b14c3c247d824
SHA512 e02797980f11075715499878f06cfcb71a12da81f8b62f7c30deb31b831137472c450b95f5ebe9349a4205041b6f65c6468d217c2fa36a91902f75c7d5aed549
SSDEEP 3072:oBYHQAFbcjCdDK8l8wqxrytfAndlzFvxHebZ5h2jgSw6KXwApEnB:oBYHjajw5lB2LzdxHeblqk6K
TLSH
T127F34C6833FD4A19F3BF4A3998B4919046BAF9A56933D75D598030FC2A327C1DA10B73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection discovery arcane persistence privilege_escalation rat spyware stealer

Malware Config

Signatures

Family: ArcaneStealer
Arcane Stealer is a .Net information-stealing malware that is easy to acquire in the dark web.
rat stealer arcane

Detects ArcaneStealer in memory. 1 IoCs

resource	yara_rule
behavioral18/memory/5776-1-0x0000000000340000-0x0000000000370000-memory.dmp	family_arcane

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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.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
1	icanhazip.com

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
3728	tasklist.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	5776	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 7 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	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chcp.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
4536	cmd.exe
4144	netsh.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Token: SeDebugPrivilege	3728	tasklist.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5776 wrote to memory of 4536	5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe	88
PID 4536 wrote to memory of 5572	4536	cmd.exe	90
PID 4536 wrote to memory of 4144	4536	cmd.exe	91
PID 4536 wrote to memory of 2568	4536	cmd.exe	92
PID 5776 wrote to memory of 5064	5776	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe	93
PID 5064 wrote to memory of 3728	5064	cmd.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe

C:\Users\Admin\AppData\Local\Temp\Red-Flaged\c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
"C:\Users\Admin\AppData\Local\Temp\Red-Flaged\c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe"
1⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:5776
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /C chcp 65001 && netsh wlan show profiles | findstr All
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Wi-Fi Discovery
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5572
- - C:\Windows\SysWOW64\netsh.exe
    netsh wlan show profiles
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:4144
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2568
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c tasklist
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5064
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3728
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5776 -s 2468
  2⤵
  - Program crash
  PID:3020