014235c5be3a174f645cf24f181b180505275aea25ca4952ef9117284e275ce3

General

Target

68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
Size

365KB
MD5

68a39f2f1197a300cbebe7846d20819e
SHA1

5af537bfde3a6f733ad1abab772049afd948e47e
SHA256

014235c5be3a174f645cf24f181b180505275aea25ca4952ef9117284e275ce3
SHA512

24a8f52e587df0627abe6c79a83c1f0639deef1c1572c0f5e9273d0799cecdb0def2b708bb7a60c675f96f2efee1301a1e3bface245e6fb8cab1febcb088efe9
SSDEEP

6144:hw5byKQwt9zcnrlMCItHZ3vHCbWnVW5GJZ2tNYLj8Mfs7uDlRIz:hw57JzcrG/KyVzYKj86saDX6

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	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2888 set thread context of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30

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	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
2736	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2888 wrote to memory of 2736	2888	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	30
PID 2736 wrote to memory of 1196	2736	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	21
PID 2736 wrote to memory of 1196	2736	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	21
PID 2736 wrote to memory of 1196	2736	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	21
PID 2736 wrote to memory of 1196	2736	68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe"
  2⤵
  - Writes to the Master Boot Record (MBR)
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Users\Admin\AppData\Local\Temp\68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\68a39f2f1197a300cbebe7846d20819e_JaffaCakes118.exe
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-30-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2736-26-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2736-42-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2736-27-0x0000000000400000-0x00000000004083A0-memory.dmp

Filesize
32KB

Download
memory/2736-25-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2888-11-0x0000000000250000-0x0000000000260000-memory.dmp

Filesize
64KB

Download
memory/2888-9-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2888-18-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2888-17-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2888-16-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/2888-15-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/2888-14-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2888-13-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2888-12-0x0000000000630000-0x0000000000631000-memory.dmp

Filesize
4KB

Download
memory/2888-0-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2888-10-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/2888-19-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/2888-8-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2888-7-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2888-6-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/2888-5-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/2888-4-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/2888-2-0x0000000000650000-0x0000000000658000-memory.dmp

Filesize
32KB

Download
memory/2888-20-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2888-21-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/2888-22-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/2888-29-0x0000000000400000-0x000000000051B000-memory.dmp

Filesize
1.1MB

Download
memory/2888-23-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2888-24-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads