Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 12:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-09-10_ab91d79dc13ac549d5f37d796c99989b_cobalt-strike_icedid_mespinoza_ryuk_satacom_stealc.exe
Resource
win10v2004-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-09-10_ab91d79dc13ac549d5f37d796c99989b_cobalt-strike_icedid_mespinoza_ryuk_satacom_stealc.exe
Resource
win11ltsc2024-20260710-en
5 signatures
150 seconds
General
- Target 2026-09-10_ab91d79dc13ac549d5f37d796c99989b_cobalt-strike_icedid_mespinoza_ryuk_satacom_stealc.exe
- Size 542KB
- Sample260910-pfwssssgla
- SHA256 9da4b8ce6a00eb80e6932d4a5f880893e139de694ee656512c229d5c7a39ba34
- MD5 ab91d79dc13ac549d5f37d796c99989b
- SHA1 53f7040271ec7b1d44e7be5cfcb4eb6fd424a456
- SHA512 96ed6548b4032823761fc09a2de3dc75d1fb12c0c63e05e5e6a24a3d7cb0640f2cd74c9a02226d14ac28eddddf0a581e9764dbcfd36f4c53ad824a79b5f53a9a
- SSDEEP 12288:WF4FzBPe1DqK+TyDzwsBCEAtouARae76LL8uaOL3RDvyKPCGcN:WF4NB21DqK+TyDzw4VaouTDLwJKxIN
- TLSH T10BC46B0AB6A997BCC55BC839C2028E11B96174C60F72BDDF439597362E36AF44F3E610
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3700 explore.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysConnection = "C:\\Users\\Admin\\AppData\\Local\\SystemConnection\\explore.exe" reg.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 4668 cmd.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 2504 reg.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4300 wrote to memory of 4668 4300 2026-09-10_ab91d79dc13ac549d5f37d796c99989b_cobalt-strike_icedid_mespinoza_ryuk_satacom_stealc.exe 86 PID 4668 wrote to memory of 2504 4668 cmd.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-10_ab91d79dc13ac549d5f37d796c99989b_cobalt-strike_icedid_mespinoza_ryuk_satacom_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-10_ab91d79dc13ac549d5f37d796c99989b_cobalt-strike_icedid_mespinoza_ryuk_satacom_stealc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v SysConnection /t REG_SZ /d "C:\Users\Admin\AppData\Local\SystemConnection\explore.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v SysConnection /t REG_SZ /d "C:\Users\Admin\AppData\Local\SystemConnection\explore.exe"3⤵
- Adds Run key to start application
- Modifies registry key
PID:2504
-
-
-
C:\Users\Admin\AppData\Local\SystemConnection\explore.exeC:\Users\Admin\AppData\Local\SystemConnection\explore.exe1⤵
- Executes dropped EXE
PID:3700
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\SystemConnection\explore.exe
- Size 542KB
- SHA256 9da4b8ce6a00eb80e6932d4a5f880893e139de694ee656512c229d5c7a39ba34
- MD5 ab91d79dc13ac549d5f37d796c99989b
- SHA1 53f7040271ec7b1d44e7be5cfcb4eb6fd424a456
- SHA512 96ed6548b4032823761fc09a2de3dc75d1fb12c0c63e05e5e6a24a3d7cb0640f2cd74c9a02226d14ac28eddddf0a581e9764dbcfd36f4c53ad824a79b5f53a9a
- SSDEEP 12288:WF4FzBPe1DqK+TyDzwsBCEAtouARae76LL8uaOL3RDvyKPCGcN:WF4NB21DqK+TyDzw4VaouTDLwJKxIN
- TLSH T10BC46B0AB6A997BCC55BC839C2028E11B96174C60F72BDDF439597362E36AF44F3E610
- MD5 SHA1 SHA512 SSDEEP TLSH