aokigahara | ad9a979e68a411ca15f5d003c37ada725d02c34d6c1b7f34c4dbbbed39a8dd4f

Analysis

max time kernel
150s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 23:09

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General

Target
glaicer.exe
Size 9.9MB
Sample261102-2477yszy2k
SHA256 ad9a979e68a411ca15f5d003c37ada725d02c34d6c1b7f34c4dbbbed39a8dd4f
MD5 6efe5b9d8e5e03e4ea2a43e0a49e57d6
SHA1 b0fed7064900e9c3a4ec2585f3baa49a03ad2853
SHA512 aa1f3875e6321664dd7e2ab02b08561c794522a80ec74ad498d2ef8cb73620f95769cb385df170ca2e1dc76f5ccfeb6e47dc7e3f088a923a0278c16d18db0465
SSDEEP 49152:11suvbC82UYzgu8bZgoGgq2kKy1PCeCbnEK2zyBVb2NW0FGMC9GzpRd4gO0LTzwp:1gjXKyhQVItS2A9Sy
TLSH
T12BA63A03BA6902E5C4959E34C97F5263AA24BC8CDB3573D32E4075742F7ABD0BAB9704
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-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	glaicer.exe
Key opened	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\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
1	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
3208	taskkill.exe
3968	taskkill.exe
2544	taskkill.exe
4948	taskkill.exe
1288	taskkill.exe
2268	taskkill.exe
1148	taskkill.exe
2764	taskkill.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4620	glaicer.exe
4620	glaicer.exe
4620	glaicer.exe
4620	glaicer.exe
4620	glaicer.exe
4620	glaicer.exe
4620	glaicer.exe
4620	glaicer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	2544	taskkill.exe
Token: SeDebugPrivilege	2764	taskkill.exe
Token: SeDebugPrivilege	3208	taskkill.exe
Token: SeDebugPrivilege	4948	taskkill.exe
Token: SeDebugPrivilege	3968	taskkill.exe
Token: SeDebugPrivilege	1288	taskkill.exe
Token: SeDebugPrivilege	1148	taskkill.exe
Token: SeDebugPrivilege	2268	taskkill.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 1148	4620	glaicer.exe	89
PID 4620 wrote to memory of 2764	4620	glaicer.exe	90
PID 4620 wrote to memory of 3208	4620	glaicer.exe	91
PID 4620 wrote to memory of 3968	4620	glaicer.exe	93
PID 4620 wrote to memory of 2544	4620	glaicer.exe	94
PID 4620 wrote to memory of 1288	4620	glaicer.exe	96
PID 4620 wrote to memory of 4948	4620	glaicer.exe	98
PID 4620 wrote to memory of 2268	4620	glaicer.exe	99
PID 4620 wrote to memory of 3904	4620	glaicer.exe	106
PID 4620 wrote to memory of 3904	4620	glaicer.exe	106
PID 4620 wrote to memory of 3904	4620	glaicer.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\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:4620
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM chrome.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1148
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM msedge.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM brave.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3208
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM opera.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:3968
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM vivaldi.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2544
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM browser.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:1288
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM yandex.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:4948
- C:\Windows\SYSTEM32\taskkill.exe
  taskkill /F /IM firefox.exe
  2⤵
  - Kills process with taskkill
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window --headless
  2⤵
  PID:3904

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:5976

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:4816

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:5660

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_e5934b2_2.tmp

Path C:\Users\Admin\AppData\Local\Temp\akg_e5934b2_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/4620-44-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-10-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-3-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-5-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-6-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-8-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-0-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-1-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-23-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-33-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-2-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-40-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-54-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-52-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-56-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-58-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-38-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-50-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-61-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-63-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-65-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-67-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-69-0x0000000140000000-0x0000000140035000-memory.dmp

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memory/4620-71-0x0000000140000000-0x0000000140035000-memory.dmp

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