Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/09/2026, 16:26
Static task
static1
Behavioral task
behavioral1
Sample
tung_full.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
tung_full.exe
Resource
win11ltsc2024-20260911-en
General
- Target tung_full.exe
- Size 16.0MB
- Sample260922-txlrdaad49
- SHA256 1f0bfbfa0771600d9325ca85b2e8103161b98cfbebe20abbd1be3f8390412b7f
- MD5 e509ba90832ebea2d8af27f53736cbf7
- SHA1 8e5628cbb02e4d4e43e11154e5582b4175b690a8
- SHA512 b8607fbb3b33b5bda79085240dfd6419fa0ed67cc903b40a570e56a08388f3ae7b17f0105d3554fc54524e4ec40a8dc2ea8c186665a85f3bd510101638913744
- SSDEEP 196608:hRupgvHk9t2agl6VYcIKevf+SUWg/ZJ1q464NZZEl0QfRwMnFdEZpndS6642a5+6:hYo3fRwZpdd2aX
- TLSH T19EF65C0367874DE5CCC26B74A59F233DA720FD219E391F7B9A6886301E533D89D2AB50
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeSvc.exe tung_full.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RuntimeSvc.exe tung_full.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000\Software\Microsoft\Windows\CurrentVersion\Run\Runtime Broker = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\tung_full.exe\"" tung_full.exe - Contacts third-party web service commonly abused for C2 1 TTPs 25 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
flow ioc 1 discord.com 28 discord.com 52 discord.com 27 discord.com 37 discord.com 38 discord.com 39 discord.com 45 discord.com 50 discord.com 67 api.gofile.io 4 discord.com 13 discord.com 26 discord.com 34 discord.com 36 discord.com 47 discord.com 51 discord.com 60 discord.com 22 discord.com 31 discord.com 33 discord.com 35 discord.com 46 discord.com 57 discord.com 61 discord.com - 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.
flow ioc 63 api.ipify.org 59 api.ipify.org - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3752 schtasks.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1448 wrote to memory of 5872 1448 tung_full.exe 89 PID 1448 wrote to memory of 1932 1448 tung_full.exe 92 PID 1448 wrote to memory of 204 1448 tung_full.exe 94 PID 1448 wrote to memory of 4708 1448 tung_full.exe 96 PID 1448 wrote to memory of 848 1448 tung_full.exe 98 PID 1448 wrote to memory of 2164 1448 tung_full.exe 100 PID 1448 wrote to memory of 6116 1448 tung_full.exe 102 PID 1448 wrote to memory of 1820 1448 tung_full.exe 104 PID 1448 wrote to memory of 3752 1448 tung_full.exe 106 PID 1448 wrote to memory of 4724 1448 tung_full.exe 108 PID 1448 wrote to memory of 5932 1448 tung_full.exe 112 PID 1448 wrote to memory of 820 1448 tung_full.exe 114 PID 1448 wrote to memory of 3492 1448 tung_full.exe 116 PID 1448 wrote to memory of 2640 1448 tung_full.exe 119 PID 1448 wrote to memory of 2640 1448 tung_full.exe 119 PID 1448 wrote to memory of 5800 1448 tung_full.exe 122 PID 1448 wrote to memory of 5800 1448 tung_full.exe 122 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\tung_full.exe"C:\Users\Admin\AppData\Local\Temp\tung_full.exe"1⤵
- Creates a file in the Startup directory
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:5872
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:1932
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:204
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:4708
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:848
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:2164
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:6116
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:1820
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C:\Windows\SYSTEM32\schtasks.exeschtasks.exe /create /f /tn RuntimeBroker /xml "C:\Users\Admin\AppData\Local\Temp\rtsA375.tmp.xml"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3752
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:4724
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:5932
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:820
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -K -2⤵PID:3492
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu --no-first-run --no-default-browser-check2⤵PID:2640
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --headless --disable-gpu --no-first-run --no-default-browser-check2⤵PID:5800
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C:\Users\Admin\AppData\Local\Temp\tung_full.exe"C:\Users\Admin\AppData\Local\Temp\tung_full.exe"1⤵PID:2676
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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:1940
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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:4540
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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:4168
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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:5344
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\rtsA375.tmp.xml
- Size 1KB
- SHA256 602bfd092f45d2d97f3ad2b3bbf958271317b8ef8b8d5b37c1f1682001175ee4
- MD5 1eb4c89c8cf44f64aabbd2a75a5e2b16
- SHA1 a6bb953a1c461b07f8e5916a9dbfe080db7de77f
- SHA512 13325e60cc84c490b6b97f8a89c6de247bcfb83a9d9ad6d63afe8e6edc46f5dd7d430a61447fa5297f81cb2854bdfb10a4f695e26b4010dd47ec90c4dbc7b814
- TLSH T13B2144806D04F217719A573ACBD267C767B6AB288BB50039D8CC4C68708F18EB142563
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_11.body
- Size 107B
- SHA256 f3c3c90056201aad2441b42526688eb49dc0d2a6e593aec5a35d90a483f34fe5
- MD5 f4b0e5b90012cd526dfc5005bb4dd729
- SHA1 da7c4c28bdd899da06b1aaba9cb54d1644a60af6
- SHA512 2f0c75ac54b3babd30483b70832747b54ee76a95d85653e178ebf9108f5fe037a130f43463360f8160883bc1271526d5d360bc0175dfcb711155d0e4c78950b8
- TLSH T140B012015BE5B4B319CF0756EDAEC1220DE143980E407590BB5C91AA1D316B2B4F3C38
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_13.body
- Size 217B
- SHA256 f4c86351c376b6edc9a95b2b15d8bd1d5d949025e4a5466b3fc9dd89298d34b7
- MD5 2e48c68a2f6f8eaf9b75c103c9789efd
- SHA1 107476d74c722b16b1f13557e3c1c3f62cf2d3c9
- SHA512 ab706fdbd538ba71bc8e40cbd76b820f714aadfee5645951372506d14da3b37dd38a9d666de37a26a2d7e3afbc2bc5dc1f776f5c785b97069a2bff63cc660b94
- TLSH T1EFD0233499512132B4C6037C842DD968E6B1502571D18953D8B3C241D443BE75F7206E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_6.body
- Size 19B
- SHA256 557cb72a9f793471ae56b628af30b431d964861ae44bbcbf4e7b63177f89f818
- MD5 c859c8012240ac7958c72eb6314b66e1
- SHA1 747dff6f5343e38cf81a0de9b5322b0ccb142d46
- SHA512 4065baa35eaef732da8421714b8755aa4792a2327704df8ae9cd154a3b8e15276b7df22a93fe67c06d0efee3135bfb2a7657bbb1d19e4e886d6e86d5653bcffe
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_8.body
- Size 24B
- SHA256 600028ea5d8bb529d7768ce131243c9664a48977d575bf14aa102ed5e161da3f
- MD5 5704f0ffa95b722ec9c13e4ae97f150d
- SHA1 daacb9b3589746796c97a4dbc10ba7e4d69cd033
- SHA512 e3ca76c4cb01e3b6a56ec67fee4a04c10493e69d54f9078011d7f8850d614a0dc96ef85322483ea77f113c185a3332aadbcc44010ef1211ff1bb20bda4d41c7b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_a.body
- Size 71B
- SHA256 a4d92959ac0a99d26c439246a7d0eac33d9aac292d3e343d36f79f4e1b1e2fe4
- MD5 83563c18505c445e7ceb57646edbc218
- SHA1 9e62a8d1ee6e846dd14ca469496e06eeabecb75d
- SHA512 c07ce83b9341bfbbb5b486444cb2215fbc9b6e7ebc38bbd12fd085dac299b878ebfa80ede3bb1ce89fea8d4b2c4be986d9f7cb29ee6f02095866d6f140a808f1
- TLSH T18BA022C0FC3030B230CE08A3AC238E080020230208C0CEE8280202000E03B88ECF3B0C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_c.body
- Size 97B
- SHA256 70ae930a19531bd2ca1fee2cef7fa9362c088fcc466b893e8e0fbb0286786241
- MD5 b8fbef4494be7b0db56a3d5681af171e
- SHA1 5ba08b38994ef21b709b29cf71bc916b6973eae0
- SHA512 7cb9cd7744fff72b7ae35226cc39a41540f00866f54c5c7865df38658dd00857b184cd1bcd8fb71c9842488783032b176cea493a49b6252a6cd0b1b30291f06e
- TLSH T12DB01207DA0860B728C94B247C51C165336042621C81C9441A9D524528573B6B9B2830
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tc_5a8_e.body
- Size 87B
- SHA256 48ff504c13b7cd72d77fa1cc6a7ef133662375e118a6b02fd67efebf0773758a
- MD5 c3e2001a15891504104f61d0577039b0
- SHA1 71910474177695c5e73d7b4d7dbc46305659bf2b
- SHA512 a115b4688f574c227a957821be9daaf54aea45a9f6183b50aa9ab226801203f8bdce7d9451df155dac4f455ac496cb5c7714b5383b2ffc6245a5b58fe92b88c0
- TLSH T18EB01286A70110722C920650AC63C11050944510984144908882100C0D033B79993A0F
- MD5 SHA1 SHA512 TLSH