00ea4247ec70074f4bacee34967b5049a53579dbe62d2f9d7602c773d8909d5d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 08:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe
Size

20KB
MD5

b2b7034e86a3f25700d0fd19722c4e12
SHA1

b2602b87d85d3735f1d3c9b2ef74057fcce697aa
SHA256

00ea4247ec70074f4bacee34967b5049a53579dbe62d2f9d7602c773d8909d5d
SHA512

50bec6d8125afbcad6286101e13088f0e87e0c07779f80b8b496cac721a15b8bd44d749b382c4f5148f912cbb3b35a7b59e4b8454dfdbf66705319617895aba1
SSDEEP

384:FhtsriVIKBpSuZsNmZNUWcE8yOTQSMdDO1pyL/pxpNnjJEmz:pbZsNmZeWcE8otcWRVjh

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2524	3004	WerFault.exe	30

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 2076 set thread context of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30

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	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3004	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 2076 wrote to memory of 3004	2076	b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe	30
PID 3004 wrote to memory of 2524	3004	IEXPLORE.EXE	31
PID 3004 wrote to memory of 2524	3004	IEXPLORE.EXE	31
PID 3004 wrote to memory of 2524	3004	IEXPLORE.EXE	31
PID 3004 wrote to memory of 2524	3004	IEXPLORE.EXE	31

C:\Users\Admin\AppData\Local\Temp\b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2b7034e86a3f25700d0fd19722c4e12_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2076
- 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
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 156
    3⤵
    - Program crash
    PID:2524

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2076-0-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/2076-1-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

Download
memory/3004-2-0x0000000013140000-0x00000000131E8000-memory.dmp

Filesize
672KB

Download