Analysis
- max time kernel
150s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/09/2026, 02:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
st.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target st.exe
- Size 14.9MB
- Sample260917-cphlbaxfld
- SHA256 df13c69b370474edab390f0685fc4986a3a5503035bc907cd66cba3cfc25f892
- MD5 f6fefb5c4b60fc99196e6074d8d1d76a
- SHA1 f2ee67d878d7cda710c29a049edee3aeb3345627
- SHA512 6789259eac892b4d3147eaf37aed61e0198ffe00242e53ded89a716a14f111768759630a53799c5d9065f8eb1e64235c90e64e4b6d7e9386e8993e785277d636
- SSDEEP 196608:1WaLHwHGTW1rVTyMH1KXe/ioWGvpqGi56gfjBC47lg8ZrtiDpOe5k5MygEMHMCAw:jUSqks4epWGvV6Llg8KZBsCASfd/
- TLSH T1B1F6229A51D4A67DC480C178E54546F9F0C8BC884CBD992AFFC749127A31CAAC4FAF72
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: ChromElevator
ChromElevator is an open-source post-exploitation tool for stealing user data from Chromium browsers.
- Detects ChromElevator 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001c48a-18.dat family_chromelevator - Executes dropped EXE 2 IoCs
pid Process 5260 chromelevator.exe 4452 chromelevator.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org -
pid Process 936 powershell.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 2340 cmd.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2812 st.exe 2812 st.exe 936 powershell.exe 936 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 936 powershell.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2812 wrote to memory of 2340 2812 st.exe 89 PID 2340 wrote to memory of 4112 2340 cmd.exe 90 PID 2812 wrote to memory of 5260 2812 st.exe 91 PID 5260 wrote to memory of 1956 5260 chromelevator.exe 93 PID 5260 wrote to memory of 1956 5260 chromelevator.exe 93 PID 2812 wrote to memory of 4452 2812 st.exe 96 PID 4452 wrote to memory of 4964 4452 chromelevator.exe 98 PID 4452 wrote to memory of 4964 4452 chromelevator.exe 98 PID 2812 wrote to memory of 936 2812 st.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\st.exe"C:\Users\Admin\AppData\Local\Temp\st.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c chcp 65001 > nul2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:4112
-
-
-
C:\Users\Admin\AppData\Local\Temp\chromelevator.exe"C:\Users\Admin\AppData\Local\Temp\chromelevator.exe" chrome --output-path "C:\Users\Admin\AppData\Local\Temp\\Winapi\Browsers\Chrome_raw" --kill2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5260 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe"3⤵PID:1956
-
-
-
C:\Users\Admin\AppData\Local\Temp\chromelevator.exe"C:\Users\Admin\AppData\Local\Temp\chromelevator.exe" edge --output-path "C:\Users\Admin\AppData\Local\Temp\\Winapi\Browsers\Edge_raw" --kill2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"3⤵PID:4964
-
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ExecutionPolicy Bypass -Command "Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\\Winapi\*' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\\win.zip' -Force"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:936
-
-
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:5428
-
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:460
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Winapi\Browsers\Firefox_Cookies.txt
- Size 31B
- SHA256 fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66
- MD5 b7161c0845a64ff6d7345b67ff97f3b0
- SHA1 d223f855da541fe8e4c1d5c50cb26da0a1deb5fc
- SHA512 98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\Winapi\Screenshot.bmp
- Size 7.9MB
- SHA256 68ef00e9622a564f03b617ce25fbc48cbcdcf71e00c2ae24180df03b1611346a
- MD5 caafcd05eede9ce86d5a4b924302548b
- SHA1 f7b60768b1b612f7ea6a1775b48563f793936fe3
- SHA512 13b53b5f5abd280d660c4f3b2845c74a772d5c11d5421c5dd49256ab5c070a97eed94eb0a6e187f499c1b7f1068746db2c80a9969fc37aaa3a2a90d9d1325bbc
- SSDEEP 196608:ToTr6hV4o2nj47i5hmQtNE942/TwYyjPHuAkBJ+jICIT8U5qt0JtSpsPlvpbm3kA:ToTr6hV4o2nj47i5hmQtNE942/TwYyjj
- TLSH T162861A697B085C299C3377D06887A1F804280ECDE795C3A8A977AB93FFD1C145EEB191
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\Winapi\System.txt
- Size 426B
- SHA256 330a132bd7f46c6921d06abb134373a4839aa7932addf9eb0cecd205f2c68423
- MD5 30143bb62126bc51289bdca13c76fb12
- SHA1 e30f5444756ae06ea3d0f74177d2872b14e64302
- SHA512 4868a739acce9e2c49d173acc4bf8140839506c111edc6f171383de561d1e8a05f787ea20a2360402d64f86168a3d685285b4080a4e495f98cb37b5a7fe07483
- TLSH T1C1E0AB18A164E265B03441B203A30F1E61D2B9543AFA1D3194EEA26137C60ACEE8F281
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\chromelevator.exe
- Size 1.4MB
- SHA256 a95ad2f5dec66f6ce6c7ab58d158b64225437e42e2397b8f958bfa507ebb7dbe
- MD5 c80f02f86d552c237009ac30499d306a
- SHA1 ec380a96795ba9765bdb56fed8a087f406f43e96
- SHA512 1b7145b0af0ae5c8c5deee9c7f8243b7aa88bca780e948275be38170e6ab5ec8e417d4cca3ddcafb033816c025c5d046e15a7f7f8a39924ba9d046d8f1a1d8a8
- SSDEEP 24576:01Dag/zCuwX9j6f7+rxD6WtcbuERQrSPUPvehdidbqqME:0BhGuwX9j6T+rENuKhdiA7
- TLSH T1F565121AEBA414FDD1B7D534CD624806DBB2F88A07A0A78F13E445965F336A05E3F722
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\win.zip
- Size 507KB
- SHA256 30e3153800098db2d787ab1d102f65cfecfe91e1300d2351cc925867d3256835
- MD5 6cafb290e79c7d89d6c6cd88e06d905a
- SHA1 4f6d5f9a38bacf7fce794fa00704e422de8783e2
- SHA512 e12d440d9f579cf8058f92c742d2586782d5fa4998ff867d4935d358cefc243bff9a28cb777526b10014f67c68687f9f50b090e0cf85ddd41fe0a249889fb808
- SSDEEP 12288:EAIl8mdLnzWli2R8n2J3P+RPE/C2NAJiCoSfoFZ8HnQQoNFiLPG:RazzgxJ3mZ6ZNEiCvAFmHwNFI+
- TLSH T14DB4238839F5BF9ED723157343D74F49E3A3B9223381215EEB43534D4E98ED82A89162
- MD5 SHA1 SHA512 SSDEEP TLSH