arcane | c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d

max time kernel
149s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
12/07/2026, 12:54

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Report Analysis Logs

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
behavioral17/memory/4300-0-0x0000000000C90000-0x0000000000CC0000-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-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\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
6	icanhazip.com

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
4440	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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4624	4300	WerFault.exe	85

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.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
1388	cmd.exe
5000	netsh.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe
Token: SeDebugPrivilege	4440	tasklist.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4300 wrote to memory of 1388	4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe	88
PID 1388 wrote to memory of 2976	1388	cmd.exe	90
PID 1388 wrote to memory of 5000	1388	cmd.exe	91
PID 1388 wrote to memory of 3264	1388	cmd.exe	92
PID 4300 wrote to memory of 4992	4300	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe	94
PID 4992 wrote to memory of 4440	4992	cmd.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c43a34e78ba6913551af41857fb63a3545acd6a9248e8a4de884988b3ccf895d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2937465464-4167303362-2236413517-1000\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:4300
- 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:1388
- - C:\Windows\SysWOW64\chcp.com
    chcp 65001
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2976
- - 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:5000
- - C:\Windows\SysWOW64\findstr.exe
    findstr All
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3264
- C:\Windows\SysWOW64\cmd.exe
  "cmd.exe" /c tasklist
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4992
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4440
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 2472
  2⤵
  - Program crash
  PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4300 -ip 4300
1⤵
PID:4664

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Process Discovery

T1057

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Wi-Fi Discovery

T1016.002

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

tmpD746.tmp.dat

Path C:\Users\Admin\AppData\Local\Temp\tmpD746.tmp.dat
Size 138KB
SHA256 a24e360a8913c9dcd9dc0e6039f1e34ff59b7bb333ea52f862898c3f5607cdfd
MD5 355ab351ef5aaef63f09525af6dcf8e4
SHA1 67005c572432287b86cc756aac78176e3d19bf39
SHA512 287bf6596a2d433bc7c0836e3aadb7778e8e35292dd766260846ff9d583a66c26f611f8c4c4251a3aab26e3092b430b066d49310c0c001a0cff035d89755ae00
SSDEEP 192:9B+XuvBnl3JsueMEGvIW1/rcP2OCpX6lqwRVumkwk4OQ1:zeuvBnhJsueMEGvIW1DcP2OKERVumknW
TLSH
T175D3A84B3A747102EDE59A725CE050BB5E3CB16D4F55A1D428B620688EF2963B23D0FF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tmpD75A.tmp.dat

Path C:\Users\Admin\AppData\Local\Temp\tmpD75A.tmp.dat
Size 224KB
SHA256 d781b56555e65272ef4019de8706cba5042fb7afcf0f6e2ca56183ca9567ba8e
MD5 710df06c7732247ac90a924171429a31
SHA1 74ca20f5987e39ea08d3765803fa25a9638eddea
SHA512 446dcaa944760f53b09f2112d434f8436ccaffcd7e6e270f699068161a7113f9c0b71de8f4e634bdccebb2364c6976c818fae12adb83c006fe1cce421a690c02
SSDEEP 192:f+xj3fT8w0QQnG2IMW1hPJubRd6vPtcdCewdbsc7V1VJ:2B3fQ9QQn7IMW1hPJuVd6vPkxW
TLSH
T1DD24640A7B787001EDE3D9725CB080771E3CA16D8F22A6915DB654694EB2853A23D8EF
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4300-0-0x0000000000C90000-0x0000000000CC0000-memory.dmp

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memory/4300-1-0x0000000005770000-0x0000000005780000-memory.dmp

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memory/4300-2-0x0000000005D60000-0x0000000005DB0000-memory.dmp

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memory/4300-3-0x0000000006360000-0x0000000006904000-memory.dmp

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memory/4300-4-0x0000000005DD0000-0x0000000005DE2000-memory.dmp

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memory/4300-5-0x0000000005E90000-0x0000000005F22000-memory.dmp

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memory/4300-6-0x0000000006CC0000-0x0000000006D26000-memory.dmp

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