dfd809aea45196579c41dd8910310a4bff96281bd60e81f22c5b21cab4cd79e8

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 21:53

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General

Target

bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe
Size

19KB
MD5

bd4b8a7ba031bc8667692b9c7451c948
SHA1

f0bca684bc364e39c8370a9dd1a823cd18bf4c12
SHA256

dfd809aea45196579c41dd8910310a4bff96281bd60e81f22c5b21cab4cd79e8
SHA512

dfb127919baf93df26622a2b7480001f1331a8d795da068ed6a1d5ca25c5b761c8a2cce93446330e4e85d072620fe20f6025dfb3ad95f0c5c88eb3616de19c45
SSDEEP

384:yL+2kiihbprsCjMEyt2/f9bANDMz7Tk3Zglw7qqTFKA0RxzGXI:yK2e9XJyYf2DMHTk3OlIzpJ0Rx

Score

6^/10

bootkit discovery persistence

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1348	1820	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 304 set thread context of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_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	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 304 wrote to memory of 1820	304	bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe	30
PID 1820 wrote to memory of 1348	1820	IEXPLORE.EXE	31
PID 1820 wrote to memory of 1348	1820	IEXPLORE.EXE	31
PID 1820 wrote to memory of 1348	1820	IEXPLORE.EXE	31
PID 1820 wrote to memory of 1348	1820	IEXPLORE.EXE	31

C:\Users\Admin\AppData\Local\Temp\bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd4b8a7ba031bc8667692b9c7451c948_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304
- 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 use of WriteProcessMemory
  PID:1820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -s 152
    3⤵
    - Program crash
    PID:1348

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/304-0-0x0000000014140000-0x0000000014149000-memory.dmp

Filesize
36KB

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memory/1820-1-0x0000000013140000-0x00000000131D8000-memory.dmp

Filesize
608KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads