Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 23:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe
Resource
win11-20260513-en
4 signatures
150 seconds
General
- Target 2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe
- Size 395KB
- Sample260529-3vb9labx4s
- SHA256 8d7fa6afc60a9ca226bb76b018f80fb937620ff5f83662ab418864a265f26662
- MD5 fa1f135eb047b0b238ba1372a649bdf2
- SHA1 9ab862ca4342006d8317381c2648217756328d53
- SHA512 931b233200f08a88acf0f0e111f477e9331b799852e68a5f1867f30dde3a6ddbc751ad821d77f7d6ff3e8e121b0a6ba3759afcca0fb3bd1b117de00acee0595d
- SSDEEP 6144:qH4f8NvO5vMORPFl72QOnya1Ak05HZ7gtqnkr5Tha2F3vbo1MW+M5K4z8vFYBGw:rUG5vfjzaW05VJU13/AFnw
- TLSH T1CC846C22FA4558ACD05AC47483468673AA7270CE1B31BDFF52D891343FA9AF52F38758
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4392 19e7624ca9f.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 19e7624ca9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 984 2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe 984 2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 984 wrote to memory of 4392 984 2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe 80 PID 3752 wrote to memory of 3600 3752 DllHost.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-29_fa1f135eb047b0b238ba1372a649bdf2_akira_cobalt-strike_rusty-stealer_satacom.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:984 -
C:\Users\Admin\AppData\Local\Temp\19e7624ca9f.exe"C:\Users\Admin\AppData\Local\Temp\19e7624ca9f.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4392
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
- System Location Discovery: System Language Discovery
PID:3600
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\19e7624ca9f.exe
- Size 28KB
- SHA256 2540b87abedef50c2473e0c43c6109221f9f7306c2294cf9c4158c9d708b0724
- MD5 20bdb3be35ac4557baa71ceaf97c3e44
- SHA1 978927c1ae99eebe5c5a6c7312df57e1260f73be
- SHA512 ca22af5e8dcf55eb5fad71b73cf15ca92811d0d2e63441836941a75478feed7a40bd06550ca3e3121eddd787219966952672e7b4aa8df1690ef4a323e5e287e8
- SSDEEP 768:O+a9tB6gVBL3A2prfix9+JtsW+yEKn4v4Ry/HXGPb:OdB6gVSD/HWT
- TLSH T142D23B0BE3951671C0CF43F7AD67C5060AF6C2860427576A88D8E1932F71BA85E737A3
- MD5 SHA1 SHA512 SSDEEP TLSH