175121d42f14bd5b032c67e513bab060ff2010adc9372ae49b23b6bafc2ebedd

General

Target

bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Size

652KB
MD5

bc27b2a0eadea556f1ece9fcd1fe0e84
SHA1

de52caf05c03f4457e303be2d6b9e5fcbb3feacf
SHA256

175121d42f14bd5b032c67e513bab060ff2010adc9372ae49b23b6bafc2ebedd
SHA512

cbdb878ba7be95d555418eedda29ab5f82dea559c1e3bf0657abbdc5d93a0c0ccca6ba14330061f90cd233bd3915f292fa7e276feb289a00186c140496f73093
SSDEEP

12288:UsAqMGHGSX1388BxGVILSY4oSe8lUzXvJlzosZbain+1rx7G6obHtUDDaEk:UsBbWOSY4He8KXxxN+i+N6LtUDLk

Score

8^/10

discovery persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

persistence

Active Setup

T1547.014

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mshbl32.exe"	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mshbl32.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2844	svchost.exe

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mshbl32.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\mshbl32.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe

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	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies registry class 12 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\ax = b058475e415afb6c4fb9809c3b74745e	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E7852E-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2368	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2844	2368	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2844	2368	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2844	2368	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe	30
PID 2368 wrote to memory of 2844	2368	bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bc27b2a0eadea556f1ece9fcd1fe0e84_JaffaCakes118.exe"
1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Boot or Logon Autostart Execution: Active Setup
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Active Setup

1

T1547.014

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

3

T1112

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

C:\Windows\SysWOW64\concp32.exe

Filesize
662KB

MD5
aea1bca8901f334a08a4a8558c854497

SHA1
758451d296ba0ebdb76525e7c41e749db4d1e887

SHA256
58b349b91c5305758ec39b9602c7b20a6f3b59dc7c9d96d3b54c095879a1db52

SHA512
273a9300f90524fd06c03b92a2571a896fefbca1143dec21efd860d28bd9fbec30637bcba2351d9c577815d4125c57f3b40ad15bff88364cc7ac2e9392629787

Download Submit
C:\Windows\svchost.exe

Filesize
654KB

MD5
23e50c62cde3e556c367384bd2a87f45

SHA1
ea84ecb067aea5e81ea9581b01fcad22c87a0598

SHA256
15041094e19790fc3e62e9d34276c895ed889a87ce6459df81843234331ccd64

SHA512
95ecf65ad0e8f3075cdc9694af5e5df1933f65eb111a6b3d1764586ad76252ecc20b027225e060132efa555b856f1c5ea37a275afce7a10b5e110e170295e966

Download Submit
memory/2368-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2368-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2844-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads