Overview
overview
8Static
static
1社媒助�....4.zip
windows10-2004-x64
4社媒助�....4.zip
windows11-21h2-x64
1assets/bilibili.svg
windows10-2004-x64
3assets/bilibili.svg
windows11-21h2-x64
7assets/douyin.svg
windows10-2004-x64
3assets/douyin.svg
windows11-21h2-x64
7assets/kuaishou.svg
windows10-2004-x64
3assets/kuaishou.svg
windows11-21h2-x64
8assets/notice.svg
windows10-2004-x64
3assets/notice.svg
windows11-21h2-x64
8assets/opt...j4.css
windows10-2004-x64
7assets/opt...j4.css
windows11-21h2-x64
3assets/pgy...hu.svg
windows10-2004-x64
3assets/pgy...hu.svg
windows11-21h2-x64
7assets/sid...ep.css
windows10-2004-x64
7assets/sid...ep.css
windows11-21h2-x64
3assets/tiktok.svg
windows10-2004-x64
3assets/tiktok.svg
windows11-21h2-x64
7assets/xia...hu.svg
windows10-2004-x64
3assets/xia...hu.svg
windows11-21h2-x64
7assets/xingtu.svg
windows10-2004-x64
3assets/xingtu.svg
windows11-21h2-x64
8background.js
windows10-2004-x64
3background.js
windows11-21h2-x64
3chunks/_vi...Irs.js
windows10-2004-x64
3chunks/_vi...Irs.js
windows11-21h2-x64
3chunks/chr...MWn.js
windows10-2004-x64
3chunks/chr...MWn.js
windows11-21h2-x64
3chunks/fei...VHl.js
windows10-2004-x64
3chunks/fei...VHl.js
windows11-21h2-x64
3chunks/opt...EjE.js
windows10-2004-x64
3chunks/opt...EjE.js
windows11-21h2-x64
3Analysis
- max time kernel
598s - max time network
578s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/05/2026, 04:08
Static task
static1
Behavioral task
behavioral1
Sample
社媒助手-v3.2.4.zip
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
社媒助手-v3.2.4.zip
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
assets/bilibili.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
assets/bilibili.svg
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
assets/douyin.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
assets/douyin.svg
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
assets/kuaishou.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
assets/kuaishou.svg
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
assets/notice.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
assets/notice.svg
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
assets/options-azv7urj4.css
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
assets/options-azv7urj4.css
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
assets/pgy.xiaohongshu.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
assets/pgy.xiaohongshu.svg
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
assets/sidepanel-DHBbuRep.css
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
assets/sidepanel-DHBbuRep.css
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
assets/tiktok.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
assets/tiktok.svg
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
assets/xiaohongshu.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
assets/xiaohongshu.svg
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
assets/xingtu.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
assets/xingtu.svg
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
background.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
background.js
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
chunks/_virtual_wxt-plugins-CVOG8Irs.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
chunks/_virtual_wxt-plugins-CVOG8Irs.js
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
chunks/chrome-ei6IVMWn.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
chunks/chrome-ei6IVMWn.js
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
chunks/feishu-sync-config-DQEibVHl.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
chunks/feishu-sync-config-DQEibVHl.js
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
chunks/options-BHuSiEjE.js
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
chunks/options-BHuSiEjE.js
Resource
win11-20260130-en
General
- Target assets/kuaishou.svg
- Size 1KB
- Sample260504-eql18sfy5n
- SHA256 7395eaf91fd0ff704047eabec5d16b7f1753c57ee8c7bcb73a3326e33ea1d2b2
- MD5 1e3813367b70bc62601289ebe8853576
- SHA1 90bf187aaaa38860b00d391a74bad9af79894b89
- SHA512 10a39acfbdc4da247222e06749b1d8ec6701e8ca74660c5e9fa0ee7a9430f711f25fc1394a19e80096900859d9f5f4d222e44a1f460f0afd135d66c635187756
- TLSH T16B319D72872C0EAC422F02D81165D159A1CD46DA72938D3DD66EEE32F90B5D6CB27C4C
- MD5 SHA1 SHA512 TLSH
Malware Config
Signatures
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003a1438018a2dac4ba137acc09a497bb4000000000200000000001066000000010000200000003356a434a5addd0e64ec3c017757608a67036a1aab1c8443873d646df8658171000000000e8000000002000020000000907abf3929a2a58dc34299c3623d7d49ac396137eebb13b3748acab4f78e9250200000008de4146945c1c87df5ce8698446e9dd758f741a8e88954583d6201d0f5dd35004000000030ed6d0ab37cc09242b0cafca55b30e6d40a1c9f3bb95eb2037002d654cbdd45fd6fe29febb8005f4c593ca44abbc037f6848314d14975789b6cf658d91409e0 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251324" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "484632797" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{22BA5FDF-476F-11F1-80F6-6E1FD0970FB7} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003a1438018a2dac4ba137acc09a497bb400000000020000000000106600000001000020000000ce4fa9f60681187274b3b1e8ab92ddba9e8411fb302f21759f4c4625d4b2f00f000000000e80000000020000200000000d8079c375c8103a96c6e8a1b9ee6aae3f5ffbbc41f0ab68a5299f7294ace27c20000000f48b79fa1b0e4705ae4772d867337a155c5a7e85b2337319d3d32b039122e8b14000000046c7e12368b6c8fff8aa73f9c0172c1142c6e89720370712c62f1e363c5b003b76a0804fdf0ec2bee7ee59c4ae656a73a72590136e89b1883678003de6f0ff69 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "225800844" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0fda75984dbdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31251324" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f042a35984dbdc01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-914486190-3969805341-592249730-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "10644767" IEXPLORE.EXE - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5304 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 5304 iexplore.exe 5304 iexplore.exe 2916 IEXPLORE.EXE 2916 IEXPLORE.EXE 2916 IEXPLORE.EXE 2916 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5304 wrote to memory of 2916 5304 iexplore.exe 85
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\assets\kuaishou.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5304 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5304 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2916
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8A7891822FCFF127E4EADADE9757112B
- Size 1KB
- SHA256 1e2d787a26c8c4d7f76c1f6ff5bb02684d19b4221bff1bf8565b336ba93088d7
- MD5 c8a9dbbe2bbb34c95ea771182541c508
- SHA1 0eddf94df0fd2d1eacf6e4286290aa16b0354ea4
- SHA512 90e9cb93e280d2fcaf3bd4ad587682bc568a73314b0097540b98aad3f65bff6243f7192502ba3c4966b69daface10b4e58b7f1f6edb6cc3fa7179be3b59aec98
- TLSH T15421CE6C2C8C3463B4486E35E9DB6E474CF191501BD0D48ECA404A8665B1FCD9FD54FB
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8A7891822FCFF127E4EADADE9757112B
- Size 246B
- SHA256 e3991461548cab0be0de00ee6242779ed133cbe689c24385274e2095da147ed7
- MD5 fc8990e3fd69e55bd7ee08a5c62e5bfd
- SHA1 77f7d795078b6e7d684ca67305ce4ee6b564cd68
- SHA512 dd96d7c4d3d529a750fd1c59148e96b89860a90f3a47349939d51d4b7b2777eed586b65a169089ad651843ea8aca4944fdb59f967f05c80c33951b12062274d7
- TLSH T1E5D0A930BBB40602F06063391E701BC0BAA8FB21A082CB2902B10D884870E400DA5E1B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\23C85Z2H\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- TLSH T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
- MD5 SHA1 SHA512 SSDEEP TLSH