e2dca85ba15366a41846b1152329ad9c7abc8b410b5ee51d00b812c1d1eae761 | Triage

Analysis

max time kernel
128s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 04:39

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General

Target

?????10?/bbxinput.dll
Size

118KB
MD5

f22539fad031e587d052422fb91a42f9
SHA1

69eb363cefbf414fc9f33f21ab0b620a0190c833
SHA256

02a304ea68eb653cf279200758877891dcfbd1d9d157d505e5d67b2822b32653
SHA512

fd00d48416632913fe6f198e4861bff207793e79c3e8160cc7769910117c354807ccd5e338c87af88cdcd4191baf2c99a70876a32b0cd0bf35edaee1f3959775
SSDEEP

3072:IObH/tLgAmjFGyc6zwJwKoDpMrV6auiKNIDpzFyUSI7A:4FGycDdypG0M/rA

Score

7^/10

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

Processes:

resource	yara_rule
behavioral8/memory/4196-1-0x0000000010000000-0x0000000010047000-memory.dmp	vmprotect
behavioral8/memory/4196-0-0x0000000010000000-0x0000000010047000-memory.dmp	vmprotect
behavioral8/memory/4196-4-0x0000000010000000-0x0000000010047000-memory.dmp	vmprotect

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

860 4196 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4508 wrote to memory of 4196	4508	rundll32.exe	rundll32.exe
PID 4508 wrote to memory of 4196	4508	rundll32.exe	rundll32.exe
PID 4508 wrote to memory of 4196	4508	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_____10_\bbxinput.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4508

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_____10_\bbxinput.dll,#1
2⤵
PID:4196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 612
3⤵
- Program crash
PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 4196
1⤵
PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4196-1-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/4196-0-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download
memory/4196-4-0x0000000010000000-0x0000000010047000-memory.dmp

Filesize
284KB

Download