9ccf6e2481f46524c9d44cd20161e3c504cc0694c2be5fa8777a1278a198f7bc

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 05:14

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General

Target

d9ada34794569749f8578b8af067d7ee_JaffaCakes118.dll
Size

169KB
MD5

d9ada34794569749f8578b8af067d7ee
SHA1

d8690d9785198e1584bb460f783e2725316e7304
SHA256

9ccf6e2481f46524c9d44cd20161e3c504cc0694c2be5fa8777a1278a198f7bc
SHA512

dab8387bd290fe1c8a8f3192c749214ae72282e57052364c1ee3ff8080b62d40e1f372217c0c434f3afd1943d0f3f8165708d8bfed97f6948f46e8b6d4e72b6f
SSDEEP

3072:5sEbHRPr04GaVrftNsbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7+3lObZi:5pbhIna1SwvP6bQ7yMP+DE827nZi

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

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	regsvr32.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	regsvr32.exe

Modifies registry class 13 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\ = "invoke 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8980BAB9-280E-4D05-A01B-A95DCDA1067D}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d9ada34794569749f8578b8af067d7ee_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28
PID 2248 wrote to memory of 2244	2248	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d9ada34794569749f8578b8af067d7ee_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d9ada34794569749f8578b8af067d7ee_JaffaCakes118.dll
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2244-0-0x0000000010000000-0x000000001003B000-memory.dmp

Filesize
236KB

Download
memory/2244-1-0x00000000001B0000-0x00000000001E0000-memory.dmp

Filesize
192KB

Download
memory/2244-2-0x0000000000190000-0x0000000000192000-memory.dmp

Filesize
8KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads