4653926001769e6074c9288b50fa42b1c10423d224a462422023e780b35dfb1a

General

Target

694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
Size

160KB
MD5

694f79ff19ff797846458adafaed4a05
SHA1

30ffdbef5a52da4f83f8f00e43a5a44b9aa4b633
SHA256

4653926001769e6074c9288b50fa42b1c10423d224a462422023e780b35dfb1a
SHA512

a067fca98dcde7445ac31172272fd1fda369d937f2455bf28a39375aa2d40498bad6503afe462e0f0cd9057447ea09694b6f049ab84c0b1b6a44378295c7ce7b
SSDEEP

3072:i2ePa6GnZQ7NEEhIjIfUyT5GFySsckDBA3SMrLi+RdGsxtqt:Ey6Gnq5Qjg5msbcSK2oEy

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2832	JavaUpdate.exe

Loads dropped DLL 7 IoCs

pid	Process
2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
2832	JavaUpdate.exe
2832	JavaUpdate.exe
2832	JavaUpdate.exe

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	JavaUpdate.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JavaUpdate.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30
PID 2208 wrote to memory of 2832	2208	694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\694f79ff19ff797846458adafaed4a05_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\JavaUpdate.exe
  "C:\Users\Admin\AppData\Local\Temp\JavaUpdate.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  PID:2832

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\JavaUpdate.exe

Filesize
160KB

MD5
694f79ff19ff797846458adafaed4a05

SHA1
30ffdbef5a52da4f83f8f00e43a5a44b9aa4b633

SHA256
4653926001769e6074c9288b50fa42b1c10423d224a462422023e780b35dfb1a

SHA512
a067fca98dcde7445ac31172272fd1fda369d937f2455bf28a39375aa2d40498bad6503afe462e0f0cd9057447ea09694b6f049ab84c0b1b6a44378295c7ce7b

Download Submit
memory/2208-19-0x0000000002920000-0x0000000002999000-memory.dmp

Filesize
484KB

Download
memory/2208-23-0x0000000000402000-0x0000000000477000-memory.dmp

Filesize
468KB

Download
memory/2208-2-0x0000000000402000-0x0000000000477000-memory.dmp

Filesize
468KB

Download
memory/2208-1-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2208-8-0x0000000002910000-0x0000000002989000-memory.dmp

Filesize
484KB

Download
memory/2208-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2208-18-0x0000000002920000-0x0000000002999000-memory.dmp

Filesize
484KB

Download
memory/2208-3-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2208-22-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2832-29-0x0000000000240000-0x00000000002B9000-memory.dmp

Filesize
484KB

Download
memory/2832-30-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2832-31-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/2832-32-0x0000000000240000-0x00000000002B9000-memory.dmp

Filesize
484KB

Download
memory/2832-34-0x0000000000240000-0x00000000002B9000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads