420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75

General

Target
jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
Size 499KB
Sample261002-mg9pyazvft
SHA256 420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75
MD5 3fbf2167c3dd4188029d5a3f96ed82d1
SHA1 58b6eb0f0b8e1d3c231fbd660ae50f2e46291a95
SHA512 b18aedb20c996242d78ebbcadd5d54defbef7997a2ca5edda842cb6c36af572150eb28009588ae60b4252424f6c44ceedd57962a6b3ae596cd3a787863b1e565
SSDEEP 6144:6tCO81Wbr3vSzS9GbHfVddaHGMumAC/eGNJWtPQTJ+EEXgOhR6wQ4w9JIerUy:6tqEbr3AG4l9++PQ0xXgmBQVwDy
TLSH
T15DB48C41BEA5C0B5D24404778DD6DB267AA29EB5173169C37BE02A6CEE309D3FD3D208
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_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\g:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\i:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\j:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\m:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\p:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\r:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\s:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
	\??\f:\	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\h:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\k:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\l:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\q:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\t:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\u:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\w:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\o:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\z:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\n:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\v:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\x:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
File opened (read-only)	\??\y:	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.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_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.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_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.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_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_420b4df00fcd93294e980edfb357b35af23ed47b75fb738312ac8f69d4707a75.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:2508