fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf

Analysis

Target

fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe
Size

956KB
MD5

3750b5ebd3ab298913a217f9e89eb122
SHA1

171e3afbc944003bb5eb004aa92ac5cf33eadc84
SHA256

fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf
SHA512

a66bfe5c0fcf535f600c6afcb6822e147956112df4c5a8588561810cb14fceb8ceab1c9e1052bb4fcaf5862628dbd35ac2cd83b0d9ef4da8faa7dd9cfbcf7982

Score

8^/10

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral2/memory/2360-130-0x0000000010000000-0x000000001000B000-memory.dmp	upx
behavioral2/memory/2360-131-0x0000000010000000-0x000000001000B000-memory.dmp	upx

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe

description ioc process

File opened for modification \??\PhysicalDrive0 fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

612 2360 WerFault.exe fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe

pid	pid_target	process	target process
612	2360	WerFault.exe	fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe

C:\Users\Admin\AppData\Local\Temp\fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe
"C:\Users\Admin\AppData\Local\Temp\fdd9de3325dbad2ff4b76454c81eb9f5ab41ab63be84ad006ffc7f967d7290cf.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:2360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 580
  2⤵
  - Program crash
  PID:612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2360 -ip 2360
1⤵
PID:4504

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/2360-130-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2360-131-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download