0d471cd645a44c9215822be454082e00b12998e811ada7696e1918a761f53039

Analysis

max time kernel
148s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 13:01

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General

Target

742a21bd4ce0812c8358860caff3c2ef_JaffaCakes118.dll
Size

403KB
MD5

742a21bd4ce0812c8358860caff3c2ef
SHA1

80a9b85c3f438a85dd6a6a9263aabb43855241cd
SHA256

0d471cd645a44c9215822be454082e00b12998e811ada7696e1918a761f53039
SHA512

57ee671c3f2a3c842125071014a8aa7a289e3756993767789daaf3c48eba53af9b97b86fb672b3f78c6d897ef094ba8fb73cdc492d2d63beb6be9c7222a29d57
SSDEEP

6144:rWjOeYPNmsFcIf+rR0mSsvDTShcIY+yJ4figN+UZfX0QSx0GHtLHV:r1eHsFcIfNdgDTEYbJ6igcwcQw0MJHV

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	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\-113-29-33-46	rundll32.exe
File created	C:\Windows\SysWOW64\0e332a	rundll32.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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30
PID 2884 wrote to memory of 2944	2884	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\742a21bd4ce0812c8358860caff3c2ef_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\742a21bd4ce0812c8358860caff3c2ef_JaffaCakes118.dll,#1
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2944

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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