06c1a7cff1d032e3557a3787f9e633949d667d9e2d9ac8922ebc70d90e117d71

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2024, 11:55

Target

2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe
Size

1.3MB
MD5

f8e498f7ef91b38ba87895af95913fd1
SHA1

9e70434b62717fad45527dae2b59e88296a81ea8
SHA256

06c1a7cff1d032e3557a3787f9e633949d667d9e2d9ac8922ebc70d90e117d71
SHA512

fafc0a6c6e95b66a157bf4651fa8130fd41db04a66896027557f71e2ec4d930ce1c77b915adaaf8d2cbca7701d85b6af925f959a23b2a2efad000d96146f7249
SSDEEP

24576:/rKqlGCPcJKwybUDwEZZODYmR9G+gnbkk6XRJfe3DqYO/KpLwFfngWX4VmJPakx:/rKo4ZwCOnYjVmJPay

Score

5^/10

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1540 set thread context of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1676	1892	WerFault.exe	83
856	1892	WerFault.exe	83

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1892	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe
1892	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe
1892	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe
1892	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe
1892	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83
PID 1540 wrote to memory of 1892	1540	2024-05-13_f8e498f7ef91b38ba87895af95913fd1_bkransomware_buzus.exe	83

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1892 -ip 1892
1⤵
PID:900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1892 -ip 1892
1⤵
PID:3528

memory/1892-1-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-2-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-0-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-4-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-5-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-6-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1892-10-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download