3c58802108d448d38dd77251a1e69b5f3952aa1a5df25e8dc8cd7978472b6515

General

Target

bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe
Size

920KB
MD5

bc66c70aa9c695025a35e6ed7ce6dab0
SHA1

3991e69aab78bf5fac6a6311182269fa24890464
SHA256

3c58802108d448d38dd77251a1e69b5f3952aa1a5df25e8dc8cd7978472b6515
SHA512

23ee6d27bfec4e53ba8ffe8f88d9e3377a887fc9842279e4e199da1ed6026a19c3c5d9e7ed57c94d5c55b6de4d7c443cbc98f3373e9f98a1f3931f8b95e86229
SSDEEP

24576:DsgLuH4Cz85xPwsbkTTT8zkofVxsWg1Q+9U+4:DH6H4v5xIHTTgzbfVo7/4

Score

7^/10

bootkit discovery evasion persistence trojan

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2964	svchosts.exe
2916	Client DDE.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	svchosts.exe

Loads dropped DLL 2 IoCs

pid	Process
2356	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe
2356	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchosts.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Client DDE.exe

Writes to the Master Boot Record (MBR) 1 TTPs 2 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	Client DDE.exe
File opened for modification	\??\PhysicalDrive0	svchosts.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Client DDE.exe	svchosts.exe
File opened for modification	C:\Windows\SysWOW64\Client DDE.exe	svchosts.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2964	svchosts.exe
2916	Client DDE.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchosts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Client DDE.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	svchosts.exe
2916	Client DDE.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2964	2356	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2964	2356	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2964	2356	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe	30
PID 2356 wrote to memory of 2964	2356	bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc66c70aa9c695025a35e6ed7ce6dab0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\svchosts.exe
  "C:\Users\Admin\AppData\Local\Temp\svchosts.exe"
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Checks whether UAC is enabled
  - Writes to the Master Boot Record (MBR)
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2964

C:\Windows\SysWOW64\Client DDE.exe
"C:\Windows\SysWOW64\Client DDE.exe"
1⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2916

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

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1021KB

MD5
e6ee46faed8eb29e57f78e4de729cfb4

SHA1
c57cc41fd76885ef776910be7ca75f50314433fd

SHA256
7629f1e56379f1377d4f845d5252b927f058b32fdd81590097c477bbbbe6bc18

SHA512
fc153dad583d3f9432148f49533bdfcf0f04d152f7c6edd26fcbce7c7b54aaf096d083150d1be4076b594f9fc2795b9e7069338c6824354dd2e563a2b080b716

Download Submit
memory/2356-11-0x0000000001DC0000-0x0000000001EC3000-memory.dmp

Filesize
1.0MB

Download
memory/2356-12-0x0000000001DC0000-0x0000000001EC3000-memory.dmp

Filesize
1.0MB

Download
memory/2916-28-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-36-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-42-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-41-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-20-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-26-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-40-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-39-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-23-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-21-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-27-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-38-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-29-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-30-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-31-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-32-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-33-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-34-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-35-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2916-37-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2964-14-0x0000000000401000-0x000000000041D000-memory.dmp

Filesize
112KB

Download
memory/2964-13-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2964-24-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2964-25-0x0000000000401000-0x000000000041D000-memory.dmp

Filesize
112KB

Download
memory/2964-18-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download
memory/2964-17-0x0000000000400000-0x0000000000503000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads