437179ce702b23c6779d7766134bcfbbd2f98fdad070dfb78a2ba2e16d2c7709

General

Target

c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
Size

345KB
MD5

c86a123145a2e7b6f7b60311811e07f2
SHA1

6693df1c897cc61fe6de67a5a9b2d5eace6a1e3a
SHA256

437179ce702b23c6779d7766134bcfbbd2f98fdad070dfb78a2ba2e16d2c7709
SHA512

1f5f3113167f9ce219331406c11fa42c1a50fb7595ce926a87fe26770bf8fdf80585fa5abc255cf1a22193b4b1ff477d1ab31cc7a7a7ebe8731e5fb0edea2bff
SSDEEP

6144:digtxJmBm9xJjB2d8p6er7+4Zwl/Kl5uInVW5GJZ2tNYLj8Mfstfl9rXAP:dFtxJPztQdIr7hzl5uYVzYKj86smP

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	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2680 set thread context of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_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	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
2840	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2680 wrote to memory of 2840	2680	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	30
PID 2840 wrote to memory of 1208	2840	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	21
PID 2840 wrote to memory of 1208	2840	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	21
PID 2840 wrote to memory of 1208	2840	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	21
PID 2840 wrote to memory of 1208	2840	c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1208
- C:\Users\Admin\AppData\Local\Temp\c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c86a123145a2e7b6f7b60311811e07f2_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:2680
- - C:\Users\Admin\AppData\Local\Temp\c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\c86a123145a2e7b6f7b60311811e07f2_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2840

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/1208-20-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/2680-7-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-4-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-3-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-2-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-1-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-8-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-13-0x00000000003F0000-0x00000000003F3000-memory.dmp

Filesize
12KB

Download
memory/2680-10-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/2680-0-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/2680-9-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-36-0x0000000002B90000-0x0000000002C9B000-memory.dmp

Filesize
1.0MB

Download
memory/2680-5-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-6-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2680-17-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/2680-18-0x0000000002B90000-0x0000000002C9B000-memory.dmp

Filesize
1.0MB

Download
memory/2840-19-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/2840-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2840-34-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2840-32-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2840-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads