d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17

General

Target
jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
Size 427KB
Sample260925-zyfveazthy
SHA256 d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17
MD5 d03ddb12114e009602542c8d97edfe35
SHA1 20db8eb14658f059d8083a6146719d8311279ea5
SHA512 b81d06974e13348ea00843d8fc6bcf7f61d1950f0fc944db5c37d0774f5fdf9b1cf884e188b627955a5831df2527bdf97838b586f9ed14af6b8eb87ed1479b6f
SSDEEP 12288:yATEooMqY+w/QS6un1bs/958FftF02JJhLM:BT9CY+w/QSVn2158BvG
TLSH
T168948C267792E0B6E29501B5DF4BCB79A8F2EC3484210507FFE00B395E78DD29939B49
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)	\??\g:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\n:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\p:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\t:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\v:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
	\??\f:\	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\j:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\l:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\m:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\r:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\s:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\u:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\w:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\h:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\o:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\y:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\z:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\e:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\i:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\k:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\q:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
File opened (read-only)	\??\x:	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.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_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.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_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.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_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d9a61618c4147143fac172b1a60a2f829b1626223cafb9aef6bb0743dacf0d17.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:724