7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3

General

Target
jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
Size 508KB
Sample261002-lk7t3stdmg
SHA256 7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3
MD5 85b6b7036244f07997fadfeb5c425315
SHA1 9ea48677f054140f494c7c9cc459b5e1dab31ea6
SHA512 f249e09e341edbd356afaee9cdeeb2c0618ec70b3c2ec8aff1393e8697cbe3976b69c1b2e5cc4c65d213f9fb2d61d695c90a1960d11d3bf32f51ad6f890dc6b6
SSDEEP 6144:ryEQVbs0lj9Qxa0F67E8JVOPHSd8RVuElQenGHcymhNPdiI9bekyVYQSO:rjKs0lj9QxaeiV6buRenJNPdR6ky8O
TLSH
T1D8B47C81AFE5C1F5D24904778DDAD71675A29E79173069C3BBE01A6CA930AE3FD3C208
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)	\??\e:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
	\??\f:\	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\g:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\i:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\q:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\v:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\y:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\k:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\m:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\r:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\s:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\x:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\z:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\h:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\j:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\l:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\n:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\t:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\u:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\o:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\p:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
File opened (read-only)	\??\w:	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.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_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.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_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.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_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_7856c9bc218d9946aba5eefbb44d241157613bcf0b6896f4932eb453102d2af3.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:4100