phantom_stealer | 0a71bbd1903835fcbcb323179b460238184a4b406a3f3eab7341b0b003a26b6a

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 04:09

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General

Target
Booking_Confirmation.js
Size 1.0MB
Sample260804-eq8v1avyaw
SHA256 0a71bbd1903835fcbcb323179b460238184a4b406a3f3eab7341b0b003a26b6a
MD5 f7400cecbf4b7104499a7f9841827a72
SHA1 c885c038a1ecd7f59ff164b202ea5d58ded49f6a
SHA512 a683c4325a84d5e747b59be4058071fc902ba8873716ae0a76536943e8d39d08bb3cdd00b8e4bab74a2355b9954dc9fd593e1d775b94cdf849ffe202dd2272bb
SSDEEP 192:mRPQX2L9X4PED1srHL+WVCUfWTUTWIeUt4UfWKUeWD5crJZkL4g+6JvWogdT2JDd:qSpOTUfIUTSU2UfTUeyBe2J8lmEq
TLSH
T14B354EBEEF508E0999411591CC974898EBB8A137FC155C6F35A293D8BBA20F811DCBF4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection credential_access discovery execution phantom_stealer spyware stealer

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.lebelair-resort.com
Port
587
Username
[email protected]
Password
folebelair2026

Extracted

Family

phantom_stealer

Version

v4.0.0

Credentials

Protocol
smtp
Host
mail.lebelair-resort.com
Port
587
Username
[email protected]
Password
folebelair2026
Email to
[email protected]

Mutex

GFNOC7OXTLSL8Q8IV7XK

Attributes

passwords
true
smtp_enabled
true

Signatures

Family: PhantomStealer
Phantom Stealer is a stealer written in C#, forked from the Stealerium family.
stealer phantom_stealer

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1236	2392	powershell.exe	89

Badlisted process makes network request 3 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
7	1236	powershell.exe
9	1236	powershell.exe
10	1236	powershell.exe

Uses browser remote debugging 2 TTPs 2 IoCs

Can be used to control the browser and steal sensitive information such as credentials and session cookies.

credential_access stealer

Steal Web Session Cookie

T1539

Modify Authentication Process

T1556

pid	Process
2260	chrome.exe
5472	msedge.exe

Executes dropped EXE 1 IoCs

pid	Process
2004	DumpBrowserSecrets.exe

Loads dropped DLL 2 IoCs

pid	Process
2260	chrome.exe
5472	msedge.exe

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 1 IoCs

collection

Email Collection

T1114

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1236 set thread context of 4272	1236	powershell.exe	94

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1236	powershell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	MSBuild.exe

System Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
3948	chrome.exe

Enumerates system info in registry 2 TTPs 4 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1236	powershell.exe
1236	powershell.exe
1236	powershell.exe
1236	powershell.exe
2004	DumpBrowserSecrets.exe
2004	DumpBrowserSecrets.exe
2260	chrome.exe
2260	chrome.exe
2004	DumpBrowserSecrets.exe
2004	DumpBrowserSecrets.exe
5472	msedge.exe
5472	msedge.exe
2004	DumpBrowserSecrets.exe
2004	DumpBrowserSecrets.exe
4272	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1236	powershell.exe
Token: SeDebugPrivilege	4272	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 4228	1236	powershell.exe	93
PID 1236 wrote to memory of 4272	1236	powershell.exe	94
PID 1236 wrote to memory of 4272	1236	powershell.exe	94
PID 1236 wrote to memory of 4272	1236	powershell.exe	94
PID 1236 wrote to memory of 4272	1236	powershell.exe	94
PID 4272 wrote to memory of 2004	4272	MSBuild.exe	95
PID 2004 wrote to memory of 2260	2004	DumpBrowserSecrets.exe	97
PID 2260 wrote to memory of 4524	2260	chrome.exe	98
PID 2260 wrote to memory of 4748	2260	chrome.exe	101
PID 2260 wrote to memory of 3948	2260	chrome.exe	102
PID 2260 wrote to memory of 4748	2260	chrome.exe	101
PID 2004 wrote to memory of 5472	2004	DumpBrowserSecrets.exe	103
PID 5472 wrote to memory of 1044	5472	msedge.exe	105

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	MSBuild.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Booking_Confirmation.js
1⤵
PID:4992

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -NoProfile -Command "Invoke-Expression $env:precedentedly"
1⤵
- Process spawned unexpected child process
- Badlisted process makes network request
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:4228
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  PID:4272
- - C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
    "C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe" /b:chrome /b:edge /b:brave /e:all
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2004
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
      4⤵
      Uses browser remote debugging
      Loads dropped DLL
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2260
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2260240794781 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2260240794781\Crashpad --metrics-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2260240794781 --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x200,0x204,0x208,0x1dc,0x20c,0x7ffcfc82c728,0x7ffcfc82c734,0x7ffcfc82c740
        5⤵
        
        PID:4524
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --headless=new --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2260240794781" --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --field-trial-handle=2016,i,14872743476673482905,14919831701223797359,262144 --disable-features=PaintHolding --variations-seed-version --mojo-platform-channel-handle=2000 /prefetch:2
        5⤵
        
        PID:4748
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\Temp\HeadlessChrome2260240794781" --force-high-res-timeticks=disabled --field-trial-handle=2016,i,14872743476673482905,14919831701223797359,262144 --disable-features=PaintHolding --variations-seed-version --mojo-platform-channel-handle=2012 /prefetch:11
        5⤵
        System Time Discovery
        
        PID:3948
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --headless=new --disable-gpu --remote-debugging-port=9222 --disable-background-timer-throttling
      4⤵
      Uses browser remote debugging
      Loads dropped DLL
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:5472
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5472240795156 /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5472240795156\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=139.0.7258.155 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=139.0.3405.125 --initial-client-data=0x330,0x334,0x338,0x32c,0x340,0x7ffcf4d7c188,0x7ffcf4d7c194,0x7ffcf4d7c1a0
        5⤵
        
        PID:1044

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:2688

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:5644

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:3388

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Modify Authentication Process

T1556

Privilege Escalation

Defense Evasion

Modify Authentication Process

T1556

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

T1556

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Time Discovery

T1124

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

ChromeData.json

Path C:\Users\Admin\AppData\Local\Temp\ChromeData.json
Size 322B
SHA256 a1b64e35f9e68387ebc6073094ab16c31e274613bb77d0f679e560c1a458a6b8
MD5 b708f90a51ddb14c098d86e8e44cf0b4
SHA1 8968a68df80e7ea441a629cd3f3463628dfacfb4
SHA512 bdb69ce68dfced725970ba64f2ff56b3444b73e42799e6a88c2f1ccdb5b9385b687d8af5e825adb85046a8fca25db18881db79e08338148940a4b56b61554724
TLSH
T10EE0268682B4800635CDBF210C0222C28A480ED282F93F14308E87C85B7A03B873C4C2
MD5 SHA1 SHA512 TLSH

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DllExtractChromiumSecrets.dll

Path C:\Users\Admin\AppData\Local\Temp\DllExtractChromiumSecrets.dll
Size 45KB
SHA256 b0935270bc8ed6d31c5352c49a8f5d7cbe62457133fe1cf7effeeeb1440e9ce0
MD5 f8c81aac564cf5834e602553a19c17a0
SHA1 bee29ea3fe90c45bab11b2bf941fbbcbc6acbbf9
SHA512 47b75ea9e8bf78c94d667b89baf395963d0ae14d7d5bb38bf10e4242c7d2dcca803488359a6855bcee8a34b076340858cd1640303dd58fcb5047d3c33b864d58
SSDEEP 768:wvwHEYygsZskufDOF9H2+NR5hj5fltKm3PYI43MGnnJp1H3JKaObM0+MI7ZZQ0:wYkYygsZvufDO77PJltlfl4VJTH3Jx0C
TLSH
T15B23494E734905EEC996C6B8D064B81BF2F13449B620865F5370D92B6F27213FA3E74A
MD5 SHA1 SHA512 SSDEEP TLSH

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DumpBrowserSecrets.exe

Path C:\Users\Admin\AppData\Local\Temp\DumpBrowserSecrets.exe
Size 381KB
SHA256 c934a2db58a1a64ee245a7627843508c6c517fcb06ea6855d26a72b41ae6753b
MD5 0e51138ef195ac755f052babb761a1e7
SHA1 3c7bbeabc56110d3463e6002cd0ff5c9a168d64b
SHA512 fb0dac538776a0e0655fbdc2ca72c2965f42ac7f0f70bb8f1b405a2aff01f24d467d51e5526c7cb6aeda3e9440e6cfc89269b784a8dc3e9ecd68546499c17455
SSDEEP 6144:axlobBTrFQ4DwLin1zF2UMus9nAauNXlqciCucn6BqGjbCEg7rLbuZhn3l+CoWZk:8QdyBxjbCFroh3l+C6E0+
TLSH
T19F849F59E3E504F9E5A3D238C462D527E6717C465730CF9F22B48B2A2F232A29E3C751
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

EdgeData.json

Path C:\Users\Admin\AppData\Local\Temp\EdgeData.json
Size 429B
SHA256 215d22a95d814031b3b79562e05e807a1e9f98fa14c21f374da2da291d0fad02
MD5 250a4da1a7a6ef4938faae22a3c335a5
SHA1 e630505f01a7bc3534879d18104d1ebbe276a009
SHA512 9cd1e3102043f22a8b355e2ccbf85f171eb1a33eba2aa945f07f4634af341076a49eb9be40132fae6f5febec3c0deb01bb6b39ad401d1f671663da2fa694110f
TLSH
T1DFE02B14D4B544C205DC6A312D8A15C7A689AE8786E03F00339E55CC9F2D51B47BD5E6
MD5 SHA1 SHA512 TLSH

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settings.dat

Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5472240795156\Crashpad\settings.dat
Size 280B
SHA256 e8d76101fbfc62beb328afbabe8a3ee4b776e6d87e050aac9c1bfb04e734efde
MD5 03fcfcabda36d2bcd19239fc99ce6d19
SHA1 2d16141ac05d15606703438e61f240f2ff844411
SHA512 bf9cbede9e706ab03921962743eeb65999d1fa8d35a773b755f5d2945ede382ed1bafd829c85b905b077c5abc9b93d49c8caa0a0d6fc4bffe06cf374e366e495
MD5 SHA1 SHA512

Submit Download

throttle_store.dat

Path C:\Users\Admin\AppData\Local\Temp\HeadlessEdge5472240795156\Crashpad\throttle_store.dat
Size 20B
SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
MD5 9e4e94633b73f4a7680240a0ffd6cd2c
SHA1 e68e02453ce22736169a56fdb59043d33668368f
SHA512 193011a756b2368956c71a9a3ae8bc9537d99f52218f124b2e64545eeb5227861d372639052b74d0dd956cb33ca72a9107e069f1ef332b9645044849d14af337
MD5 SHA1 SHA512

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memory/1236-10-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-9-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-11-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-12-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-13-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-14-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-16-0x000001CAFAC20000-0x000001CAFACB2000-memory.dmp

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memory/1236-17-0x000001CAE2740000-0x000001CAE274A000-memory.dmp

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memory/1236-4-0x000001CAE26D0000-0x000001CAE26F2000-memory.dmp

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memory/1236-1-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-21-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-5-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-6-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-0-0x00007FFCF573F000-0x00007FFCF5740000-memory.dmp

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memory/1236-8-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/1236-7-0x00007FFCF55B0000-0x00007FFCF5F54000-memory.dmp

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memory/4272-23-0x00000000053F0000-0x0000000005456000-memory.dmp

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memory/4272-22-0x00000000059B0000-0x0000000005F6A000-memory.dmp

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memory/4272-48-0x0000000006140000-0x0000000006302000-memory.dmp

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memory/4272-20-0x0000000074722000-0x0000000074723000-memory.dmp

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memory/4272-50-0x0000000006840000-0x0000000006D6C000-memory.dmp

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memory/4272-18-0x0000000000400000-0x00000000004C0000-memory.dmp

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memory/4272-52-0x0000000006310000-0x0000000006386000-memory.dmp

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memory/4272-53-0x00000000074D0000-0x0000000007562000-memory.dmp

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memory/4272-54-0x0000000007460000-0x000000000746A000-memory.dmp

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memory/4272-55-0x0000000074722000-0x0000000074723000-memory.dmp

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