Analysis
- max time kernel
150s - 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
07/08/2026, 06:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-07_885c2c9f947f368ead35b0185ba20b0f_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target 2026-08-07_885c2c9f947f368ead35b0185ba20b0f_akira_cobalt-strike_rusty-stealer_satacom.exe
- Size 337KB
- Sample260807-hl87rayhnc
- SHA256 155b2435e4dfdef402975200d5eb224ca6dc0bdff475d6365e360625d443a325
- MD5 885c2c9f947f368ead35b0185ba20b0f
- SHA1 bdacf16424b785a1daadb52ed8ad9c88844b7635
- SHA512 bdab7bde0d67b5acf4bcdee4e7ac5de81861f3dbf2f8703bf11825db48f7a1f66d1aea50d67f1e2f746f477ad5c304d051cc23e23417f62931b68a7fc62e970c
- SSDEEP 6144:aaDYxYVNF/9JdIfGjPxvsEPOpKpadssSHWVWCKu55bQ3:ahIxpO+ajiWVb3Q3
- TLSH T16674DF13F64895FDD14AC07883168663AB3678960F2169FF17F862342F65AE12F3CB19
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
sheetrat
Version
-
1.8
C2
-
92.119.165.248:20290
Signatures
- Detects Sheetrat obfuscated V1.8 and higher 2 IoCs
Sheetrat aka NonEuclid RAT is a trojan written in C#.
resource yara_rule behavioral2/files/0x000d00000001c5b0-4.dat family_sheetrat_v4 behavioral2/memory/5800-8-0x0000000000440000-0x00000000004A2000-memory.dmp family_sheetrat_v4 - Executes dropped EXE 1 IoCs
pid Process 5800 runtimesvc.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5800 runtimesvc.exe Token: SeIncBasePriorityPrivilege 5800 runtimesvc.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4148 wrote to memory of 5800 4148 2026-08-07_885c2c9f947f368ead35b0185ba20b0f_akira_cobalt-strike_rusty-stealer_satacom.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_885c2c9f947f368ead35b0185ba20b0f_akira_cobalt-strike_rusty-stealer_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_885c2c9f947f368ead35b0185ba20b0f_akira_cobalt-strike_rusty-stealer_satacom.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4148 -
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\runtimesvc.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\runtimesvc.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5800
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\runtimesvc.exe
- Size 378KB
- SHA256 c1b5ad9684800e45f9d1fda2f08de71724b9266a8ecc7f56011922b22d11d3d8
- MD5 87ff182a36b677a0c292d9e6412ba732
- SHA1 93e1538de0a0b07014361bd4cb13194c8268bcaa
- SHA512 d60c8376202be477de8be310e89dac5d2d0a6ea1df1e6b97aca6981420f78561a20be13ea54d0922edc34ccf97406caeab5ff547550e825c9b1fc30d152f1948
- SSDEEP 6144:1SG5FxRp41Px13v4huU7zEYyBD1LBtYa9tcCmlGyXC/sDhQeSEb8haH65LL5gdvb:0cFxRp6PxUAh/GhjkaHDdvOgio
- TLSH T13084B5253FA88D10D594297ECA7E3609CB16E0F225026347370AF7A24D459DEDE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH