e9e56f34ce692db7a4f99ddcef7b6893b0e53231a9704b55a013bcf83dc8309f

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 09:51

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General

Target

0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe
Size

20KB
MD5

0556117d69a09f89cddb43b18d30eef4
SHA1

46ffc1a12faae1059b16c901d953f2f9ab5fb59d
SHA256

e9e56f34ce692db7a4f99ddcef7b6893b0e53231a9704b55a013bcf83dc8309f
SHA512

77bfecfd8536433f2475f6d337062d2bd179be21239a8dea7f6d276c091f14f5be765bb3e62e2963df414ea3638c431f22ea6f161b5510399b2d8614c95adfb0
SSDEEP

384:RzX3vtAdlbeyc71FhemYtEZh/LcGGG3+65PFivcAhrWz:RD6dlbeyO1/emYtY599ivc8qz

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	IEXPLORE.EXE

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2420 set thread context of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4520	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82
PID 2420 wrote to memory of 4520	2420	0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0556117d69a09f89cddb43b18d30eef4_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4520

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/2420-0-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/2420-2-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/4520-1-0x0000000013140000-0x00000000131E8000-memory.dmp

Filesize
672KB

Download