Overview
overview
4Static
static
3KikoFlu.exe
windows10-2004-x64
1KikoFlu.exe
windows11-ltsc_2024-x64
1connectivi...in.dll
windows10-2004-x64
1connectivi...in.dll
windows11-ltsc_2024-x64
1data/app.so
ubuntu-18.04-amd64
1data/flutt...on.svg
windows10-2004-x64
3data/flutt...on.svg
windows11-ltsc_2024-x64
4data/flutt....10.js
windows10-2004-x64
3data/flutt....10.js
windows11-ltsc_2024-x64
3desktop_mu...in.dll
windows10-2004-x64
1desktop_mu...in.dll
windows11-ltsc_2024-x64
1dynamic_co...in.dll
windows10-2004-x64
1dynamic_co...in.dll
windows11-ltsc_2024-x64
1flutter_windows.dll
windows10-2004-x64
1libmpv-2.dll
windows10-2004-x64
1libmpv-2.dll
windows11-ltsc_2024-x64
1media_kit_...in.dll
windows10-2004-x64
1media_kit_...in.dll
windows11-ltsc_2024-x64
1permission...in.dll
windows10-2004-x64
1permission...in.dll
windows11-ltsc_2024-x64
1screen_ret...in.dll
windows10-2004-x64
1screen_ret...in.dll
windows11-ltsc_2024-x64
1share_plus_plugin.dll
windows10-2004-x64
1share_plus_plugin.dll
windows11-ltsc_2024-x64
1smtc_windows.dll
windows10-2004-x64
1smtc_windows.dll
windows11-ltsc_2024-x64
1url_launch...in.dll
windows10-2004-x64
1url_launch...in.dll
windows11-ltsc_2024-x64
1window_man...in.dll
windows10-2004-x64
1window_man...in.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
KikoFlu.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
KikoFlu.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
connectivity_plus_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
connectivity_plus_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
data/app.so
Resource
ubuntu1804-amd64-20260513-en
Behavioral task
behavioral6
Sample
data/flutter_assets/assets/icons/app_icon.svg
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
data/flutter_assets/assets/icons/app_icon.svg
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral8
Sample
data/flutter_assets/packages/media_kit/assets/web/hls1.4.10.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral9
Sample
data/flutter_assets/packages/media_kit/assets/web/hls1.4.10.js
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral10
Sample
desktop_multi_window_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral11
Sample
desktop_multi_window_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral12
Sample
dynamic_color_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral13
Sample
dynamic_color_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral14
Sample
flutter_windows.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral15
Sample
libmpv-2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
libmpv-2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
media_kit_libs_windows_audio_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
media_kit_libs_windows_audio_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
permission_handler_windows_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
permission_handler_windows_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
screen_retriever_windows_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
screen_retriever_windows_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
share_plus_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
share_plus_plugin.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
smtc_windows.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
smtc_windows.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
url_launcher_windows_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
url_launcher_windows_plugin.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral29
Sample
window_manager_plugin.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
window_manager_plugin.dll
Resource
win11ltsc2024-20260709-en
General
- Target data/flutter_assets/assets/icons/app_icon.svg
- Size 2KB
- Sample260810-c63mtadf82
- SHA256 ff7e23d5d13970fb3a1c685ca8b22f459202291095f21b371ca7d4b055059e98
- MD5 bd1d8a45edf3cdf33fe7551045f238a1
- SHA1 e0e26db2d2e181c3b20f52dbe5c5c6b6639be09b
- SHA512 2096142487cdc10eb6654ed66a3af9c6e8dda1241e80c10b7d29819fd7e26ac0f97a6700e81912b1ed229476961adf17c8e0241ca6ea87ba73635dd3d403a8bf
- TLSH T15351FF6CD88488B2CBDC07C455F9FDC58ABEF32F11C238565A9E26811D4DF2A62AF304
- 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 Set value (data) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a00b3e857a28dd01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000994ecf19d48ae9428d4805a6fac82213000000000200000000001066000000010000200000001e08d94fe8220ee4144f100b20a709cc3a1df11b59f970bf06bee5950fe4444a000000000e8000000002000020000000d4a980fc6ce88241808d18372931cf0e9a9fa5a89c133f5cdd22c5ce72e17828200000001fde07983209eb01e2bb749f2d9338e91bf7c27ae93963e88389bfa1aad346c94000000062bdd76391aaa9dea0f5f7a64c4cfc2106dc55c1f3b21d5ea003a5f1bb440480e401d0360c21d28709e8ed087df0dfd553429c3c417f077404702b23a6cf8d6e iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a02939857a28dd01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "657831289" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31271026" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{4E1900F6-9465-11F1-AA2C-56E9201B28D7} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000994ecf19d48ae9428d4805a6fac8221300000000020000000000106600000001000020000000771f5a2008fd63bce43de91e8b5fbe6159b9f67fab84af07f036724a8963b677000000000e80000000020000200000009be84059721c377d5f1087df2f4a94bcb41bb4515cb9babe007a57069afd1eb3200000004a6ac995898934e5ab43594711456be7139c8d2c823868e7799b5f0c84da9ffc40000000241c2a2133a4697d1fc3889f9c36db62529a42846a65bf03570b4acfcb261792e1774e4032451df49173068dc51dca04a1d42272a36c273176f6e9195b3d060b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "582675013" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31271026" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "493094800" iexplore.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1292 iexplore.exe - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1292 iexplore.exe 1292 iexplore.exe 1380 IEXPLORE.EXE 1380 IEXPLORE.EXE 1380 IEXPLORE.EXE 1380 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1292 wrote to memory of 1380 1292 iexplore.exe 84
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\assets\icons\app_icon.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1292 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1380
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 471B
- SHA256 c73df79de0408c4f45f50b71afcf825c671e214a9f9c7dea03c2669012759b42
- MD5 afba6350e214ae3f96c0c0eb2689c6df
- SHA1 3c17e2351c91d2ed0b308bb70e2e0be05dd77202
- SHA512 f8029828f4d8c080ccf0995be551341f5c6177e541792c97769eddeae4fb117e103942bec83e0d7add856e997fca4910d52b5f826f8eb8385f12926b2761b70d
- TLSH T191F0DC53AC6EF9F16DC09CD812A4827E3450B67B11940212EC3C87FA0829FADB70A428
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 1f848767a759906df0354aa132db997d36b65f61f7100a5247f8a6086fe57ccc
- MD5 2d19ea61944a9c68c469a7c3074f5e4f
- SHA1 0a663b21b76f13407af5faf4be3c02ed6994fa47
- SHA512 b241fb909f22f2aba67681ba3bbc6409691d85552c82167c8ac605466737e194e0aab49de752c2d232117ce1e45743015f026237b8dfa9fcad4d7342a4f68ff6
- TLSH T1C6E0C02423F6411FF1F4E0348BDD752695ADF0260529B2B43AC54F04A702A00DC02A29
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ODLR95UN\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