daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042

Analysis

Target

daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe
Size

956KB
MD5

f79132562e29883e95fe358912d747bd
SHA1

8c7044ca6cd59e051cc7ac21b54a697dd9b503a6
SHA256

daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042
SHA512

dd7ed92834e6b16ce7af6384a4d467716ef57f122d5d5d7db1bd5d087aab29dd0063edcd83308f81866d062232f53760ca51990e211933d27bcf2fff66f52515

Score

8^/10

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral2/memory/1464-130-0x0000000010000000-0x000000001000B000-memory.dmp	upx
behavioral2/memory/1464-131-0x0000000010000000-0x000000001000B000-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:

daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe

description ioc process

File opened for modification \??\PhysicalDrive0 daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

932 1464 WerFault.exe daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe

pid	pid_target	process	target process
932	1464	WerFault.exe	daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe

C:\Users\Admin\AppData\Local\Temp\daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe
"C:\Users\Admin\AppData\Local\Temp\daa617feb892ad4f794401b91e0b0f6e09522b7eeec94504844da313f6ccf042.exe"
1⤵
- Writes to the Master Boot Record (MBR)
PID:1464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 572
2⤵
- Program crash
PID:932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1464 -ip 1464
1⤵
PID:820

Initial Access

Execution

Persistence

Bootkit

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

memory/1464-130-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/1464-131-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download