d1a92c6a3bf089d454056331a75f906c156e8e001b3f16651382e0be68335c94

General

Target

770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
Size

253KB
MD5

770f2bbd5d54adb6695331afb812075e
SHA1

4a9e58bad767211b9caa447a5008bd99d188918e
SHA256

d1a92c6a3bf089d454056331a75f906c156e8e001b3f16651382e0be68335c94
SHA512

931e68c7600c77f17da060c1bbf8f472e169319d273e7b61c55335a331976b594ddc64c6404771e89ec8d9d20086febab753858977fc025a420e97fe4e0bf53c
SSDEEP

6144:yAvzYqWwkIDQTFYtg1nfhzcTnVW5GJZ2tNYLj8Mfsygnx:yAAjIDEuWZQVzYKj86s1x

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	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2876 set thread context of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29

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	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29
PID 2876 wrote to memory of 412	2876	770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe"
1⤵
- 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:2876
- C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\770f2bbd5d54adb6695331afb812075e_JaffaCakes118.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:412

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/412-22-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/412-28-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/412-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/412-25-0x0000000000400000-0x0000000000408960-memory.dmp

Filesize
34KB

Download
memory/412-19-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2876-3-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/2876-16-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2876-6-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2876-5-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2876-4-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/2876-0-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2876-2-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/2876-15-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

Filesize
4KB

Download
memory/2876-17-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/2876-7-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2876-23-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/2876-8-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2876-14-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2876-9-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/2876-11-0x0000000000280000-0x0000000000290000-memory.dmp

Filesize
64KB

Download
memory/2876-12-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2876-18-0x0000000002600000-0x00000000026AF000-memory.dmp

Filesize
700KB

Download
memory/2876-10-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads