75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7

General

Target
jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
Size 505KB
Sample261002-l15pnavepg
SHA256 75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7
MD5 4cbb0a99fa5eee605e536f80650642b2
SHA1 c87bb361bfc9e67b05b6b720f67f099f58913933
SHA512 8b0601da5b4431f42ecac8f658c14a9f889d492c513834c1a95b79ce6e5ab011e41f5f62f6123ce62f5c59482526ec52cfc4011f1c079acc64a1c353d17f0b5f
SSDEEP 6144:Qxd0r+zwr2rNy8daL6ku/GWSHaXCMMN+3rhmBF9Z9wBjufk41SWJMicf:0dHsr2rNv6aGTSIF9YU84IPHf
TLSH
T1B8B49D42AEA5C4B5D24404378DD6DB267AA29E75233169C37FE02A6DFE305E3F93D204
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)	\??\w:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\y:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\j:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\q:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\s:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\x:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\z:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\e:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\h:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\r:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\v:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
	\??\f:\	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\g:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\i:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\n:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\o:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\p:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\u:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\k:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\l:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\m:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
File opened (read-only)	\??\t:	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.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_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.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_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.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_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_75fd829c4ee0481a29ab48e6b53865934901877803e620ab7249c62ae96e95c7.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:4460