Analysis
- max time kernel
149s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 16:19
Static task
static1
Behavioral task
behavioral1
Sample
install_c0b012.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_c0b012.exe
Resource
win11ltsc2024-20260709-en
General
- Target install_c0b012.exe
- Size 40.7MB
- Sample260809-tst7yshr3v
- SHA256 8ea738dcbf93e3360d83fe0fbbd9e8ecb7a9276f2a2bbeba621391bef6427d79
- MD5 8e96f96f662fa618c24f67ccf1908f70
- SHA1 77baf8b3ed3e8dcc0faf37a97b600f8aee1faf5e
- SHA512 6fd6d85032b18d31f13c158a64eda5215fa6333759f7ec337fa9cdf749c54953139c580591f6c526b7778b59e51602ef89cdc3e4ae638e403d2db3c80f0292a6
- SSDEEP 49152:UJXVSCM39nmT5ocV1Nxst3ZbypRxG80FfElQ+XwxhxuhSnY53G3SrXJAdrFejntJ:Uu/9nmHZLxG80DuKA3XAD8ntZfh6fgCi
- TLSH T179974C02F7054AAFE07A9234489B8F61E335D8B146B1937723F55B2C1EEF34C4EA6964
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- SilverFox-style Panasonic/Sauron loader chain targeting the staged Panasonic wrapper, image-named Al 1 IoCs
SilverFox-style Panasonic/Sauron loader chain with staged loader, Alibaba OSS carrier grammar, side-loaded UxEnhance64.dll, RPC Task Scheduler payload, adoresd bridge, and Sauron Edge stage.
resource yara_rule behavioral2/files/0x000d00000001c513-534.dat SilverFox_Panasonic_Sauron_Loader - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1620 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4996 DBSpyk.exe - Loads dropped DLL 1 IoCs
pid Process 4996 DBSpyk.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\KcojJC\\DBSpyk.exe\"" DBSpyk.exe - Indicator Removal: Clear Persistence 1 TTPs 1 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 1276 cmd.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b DBSpyk.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 1084 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 5092 install_c0b012.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe 4996 DBSpyk.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found - 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
-
C:\Users\Admin\AppData\Local\Temp\install_c0b012.exe"C:\Users\Admin\AppData\Local\Temp\install_c0b012.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
PID:5092
-
C:\Users\Public\KcojJC\DBSpyk.exe"C:\Users\Public\KcojJC\DBSpyk.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:4996 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:1620
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\KcojJC\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:1276 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\KcojJC\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1084
-
-
-
C:\Users\Public\KcojJC\DBSpyk.exe"C:\Users\Public\KcojJC\DBSpyk.exe"1⤵PID:5244
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\KcojJC\DBSpyk.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\KcojJC\UxEnhance64.dll
- Size 3.1MB
- SHA256 4a66bc108c568278e3d325e951d4452874b3a11a4a6ed006a86a78556fcb081c
- MD5 8454c200401bfbbee3c42f1e09127945
- SHA1 3a2fb8dd976dca71d2571819813d1b76ff434a2a
- SHA512 5a997ac3441cc2f76399737b38757d72f4716c9505091c460db96def98ed5de581fa8e5a91d301e890ba986a23562030b33092f3f7b7ce3e5e38ab4d0ec8c7df
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+o:P9m29xx3Tiqt06ox6+z2rNNrKoo
- TLSH T160E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\KcojJC\adoresd.dat
- Size 4.7MB
- SHA256 67242e040a5b235e8610fb9d92d0bad10a8dce3ed393bd9d97b7556b02a6608a
- MD5 ce8244f45b30209fb7404b7ba80abb94
- SHA1 e8232c670f36f77c82b6b342eb3681b911bce95c
- SHA512 6468bd80a9b3bb26af33807ca96cfbb8b16a63ab31b3b033878cbac9d74d89528f2212049ca296aefe6b674d15cae9975033bc94ea482af7884556d1c5e5212d
- SSDEEP 98304:Lmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Cu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1AA3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\KcojJC\msadox.tb
- Size 8KB
- SHA256 27727e6ab68ea92b07ab3314e3577fad822429ec0b466dd5d4c90db1d8229c19
- MD5 e4e357cfa0e2330d23c721f612db8e85
- SHA1 231a6cefa2869913d1f4b1ad159a421a6feb1492
- SHA512 c76f4d00cc39a2d0b37bffa5f01b31452ac912970db04be39c8dc0d3a63bd14bfbe828f0df7e47af84f5fe23bf83c984e7936d360cbb3c092c9e38249dce1791
- SSDEEP 192:aqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:asZqZOXQ3uqvR2Kfzp
- TLSH T14B029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH