aokigahara | 904c4e2668168f89d0a2b49e205bbc4aee947e44c71871dd58ac401e2f191471

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
27/10/2026, 22:22

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General

Target
glaicer.exe
Size 5.3MB
Sample261027-2aecsavy3m
SHA256 904c4e2668168f89d0a2b49e205bbc4aee947e44c71871dd58ac401e2f191471
MD5 7c899a22fc45dd962a559893d1deedee
SHA1 9cf98ed9e4f22c6d092e9e6e3e4511360eeafcf5
SHA512 f124802d0c9333c770a3d761e4891cb8b98efbd518e5c8afcd4f25c42e945932a69736cb4715582e788ecfd5b6113fdde2731f567705328b0c6d914f62ad20f1
SSDEEP 49152:gnjsZ2p1zELLE2mukLaF2Yb7kBhoLG/cVWOixA1H3WjpqkhTS:21SwukWWPwUtS
TLSH
T1AD463A03BA9042E8D0A9EE34C5BA9113BA747C8C8B3563EB1D6176342F75BD06DB6F14
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

collection credential_access defense_evasion discovery aokigahara spyware stealer

Malware Config

Signatures

Family: Aokigahara
Aokigahara is a Windows stealer written in C.
stealer aokigahara
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	glaicer.exe
Key opened	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	glaicer.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 1 TTPs 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

discovery

Internet Connection Discovery

T1016.001

flow	ioc
5	ip-api.com

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	glaicer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	glaicer.exe

Kills process with taskkill 8 IoCs

defense_evasion

pid	Process
4464	taskkill.exe
3488	taskkill.exe
2876	taskkill.exe
1852	taskkill.exe
1532	taskkill.exe
1268	taskkill.exe
3464	taskkill.exe
4620	taskkill.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1016	glaicer.exe
1016	glaicer.exe
1016	glaicer.exe
1016	glaicer.exe
1016	glaicer.exe
1016	glaicer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1852	taskkill.exe
Token: SeDebugPrivilege	2876	taskkill.exe
Token: SeDebugPrivilege	4464	taskkill.exe
Token: SeDebugPrivilege	4620	taskkill.exe
Token: SeDebugPrivilege	3488	taskkill.exe
Token: SeDebugPrivilege	3464	taskkill.exe
Token: SeDebugPrivilege	1532	taskkill.exe
Token: SeDebugPrivilege	1268	taskkill.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 3488	1016	glaicer.exe	86
PID 1016 wrote to memory of 4464	1016	glaicer.exe	87
PID 1016 wrote to memory of 4620	1016	glaicer.exe	88
PID 1016 wrote to memory of 3464	1016	glaicer.exe	89
PID 1016 wrote to memory of 1852	1016	glaicer.exe	90
PID 1016 wrote to memory of 2876	1016	glaicer.exe	91
PID 1016 wrote to memory of 1268	1016	glaicer.exe	95
PID 1016 wrote to memory of 1532	1016	glaicer.exe	98
PID 1016 wrote to memory of 4132	1016	glaicer.exe	103
PID 1016 wrote to memory of 4132	1016	glaicer.exe	103
PID 1016 wrote to memory of 4132	1016	glaicer.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	glaicer.exe

C:\Users\Admin\AppData\Local\Temp\glaicer.exe
"C:\Users\Admin\AppData\Local\Temp\glaicer.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:1016
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM chrome.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3488
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM msedge.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4464
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM brave.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4620
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM opera.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3464
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM vivaldi.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1852
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM browser.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2876
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM yandex.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1268
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM firefox.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1532
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window --headless
  2⤵
  PID:4132

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:4660

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:116

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:1112

Network

MITRE ATT&CK Enterprise v16

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

Credentials in Registry

T1552.002

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

akg_e58a8be_2.tmp

Path C:\Users\Admin\AppData\Local\Temp\akg_e58a8be_2.tmp
Size 40KB
SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
MD5 ba979c77c714b67908bc582ec373c723
SHA1 ff6b59b47b8d3ad488eaa7a4b0040a9a93eb19fe
SHA512 fc6b860dcb9e00c6ab7aa72555fb17921bbb8b1276acf0ab5fcb20b5f2dbd4bf71946c5c4fcfc46310f8de29491a63e46d43805070d19f290070f60077f80b01
SSDEEP 96:wDaCn8MouB6w9fUP8iZqmvJKLPeymwil:wDaG7Iw9f/iSi
TLSH
T16103440F2E682801C8B94632BCF124E62E7DA03E4F13EED12CB504659D75C52B52E5EF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1016-58-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-10-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-4-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-5-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-6-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-8-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-0-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-1-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-23-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-33-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-3-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-38-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-44-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-54-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-52-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-50-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-56-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-40-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-60-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-64-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-66-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-63-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-67-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/1016-69-0x0000000140000000-0x0000000140035000-memory.dmp

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