5535bbcc929424c0394cf2cb4a9f2c3e6a1c2892b7d5402fd0376c880bea89e1

Analysis

max time kernel
148s
max time network
112s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/08/2026, 02:12

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General

Target
Installer/Installer.exe
Size 3.5MB
Sample260801-cmzrtaca83
SHA256 5535bbcc929424c0394cf2cb4a9f2c3e6a1c2892b7d5402fd0376c880bea89e1
MD5 1525140cae2b86116b2350a05870cba6
SHA1 a37fbc33eda660b58ae81d821ba7262f078c2dd1
SHA512 66e813c8e60adf89b2e08eb357a056bfadbbc5c240ed8f683b0e35de958c4a8311fe7c0f30d449b42bf123e08ff08ca443703e28d422115e019b2e386adbe1b0
SSDEEP 49152:1q0DzXQxDc2f/+Y/Eyp+BDWPiHHcRYZNh:1rxyp2FHcR0h
TLSH
T105065B07BCD248E5C09AA33189B752567B74BC084B3227EB2E90BB782F727D05D36B55
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

collection credential_access discovery spyware stealer

Malware Config

Signatures

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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Installer.exe
Key opened	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Installer.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 2 IoCs

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

discovery

Internet Connection Discovery

T1016.001

flow	ioc
5	api.ipify.org
1	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe
4480	Installer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4604	4480	Installer.exe	89
PID 4480 wrote to memory of 4604	4480	Installer.exe	89
PID 4480 wrote to memory of 4604	4480	Installer.exe	89
PID 4480 wrote to memory of 2880	4480	Installer.exe	92
PID 4480 wrote to memory of 2880	4480	Installer.exe	92
PID 4480 wrote to memory of 2880	4480	Installer.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Installer.exe

C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\Installer\Installer.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
PID:4480
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --no-startup-window --headless
  2⤵
  PID:4604
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window --headless
  2⤵
  PID:2880

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:3424

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:264

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

~DF24f5.tmp

Path C:\Users\Admin\AppData\Local\Temp\~DF24f5.tmp
Size 20B
SHA256 06cd083f117ce94bc3cf55753b6ccd8d435c817b042f9456eb9af49be9a09e6b
MD5 f95e52a2aec63c58328b12b47b507ee4
SHA1 a5c60ee7d9227fcaba938dbb99521c03597fb908
SHA512 08a04cb59fb4f0adbd5e7fac82921155439750dea257315988c314affe574a6ff7fc0ae0c388f8a8f0899d59eb23f0a05ee996531922c0bb680a33c490d9eae6
MD5 SHA1 SHA512

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memory/4480-47-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-12-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-5-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-0-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-10-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-11-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-1-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-15-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-17-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-27-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-2-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-43-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-63-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-53-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-61-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-65-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-49-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-59-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-68-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-71-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-75-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-73-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-76-0x0000000140000000-0x000000014002F000-memory.dmp

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memory/4480-77-0x0000000140000000-0x000000014002F000-memory.dmp

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