686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4

General

Target
jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
Size 428KB
Sample261002-lrfzyafb59
SHA256 686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4
MD5 63f4ac83ad111dab89f58f5807e0f6bf
SHA1 567a0d1e7b7836964817a5ad045fcd2c39e24bc1
SHA512 1f61645a5a71ead6fe39fbf737bf824b03f27c63539f2c297abe7d2e198c924a234686cd5bcbe62e432f1e3ea419ccee3d4d33bf8abc0f8c7c865b2217747c5e
SSDEEP 6144:AvJzbbugYZX7TO19vnEV/j0VyCHHieRA2QOCnzbwBJnTouwT5:AvJzvleXG3vsz9WQOCn3eJnq5
TLSH
T1D8948D227B92E0B6E29602F5DB5BCB75A8E6EC3098210507FBD0073D5E78EC2D535B49
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Enumerates connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\i:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\u:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\v:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\y:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\g:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\l:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\n:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\o:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\z:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\h:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\j:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\m:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\r:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\s:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\w:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
	\??\f:\	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\k:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\p:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\q:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\t:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\x:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
File opened (read-only)	\??\e:	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe

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

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_686c8b3a22271109b00aeb01794e4d45603a2984d4ccda89498f5b88433eb5d4.exe"
1⤵
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:2880