b87650a29f1de493b5638a53bbbb23d7835a678f240b082c3d4016b01fe46174

General

Target

c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Size

372KB
MD5

c9625c713ad0dc3fa94f6990e4ce594c
SHA1

c415f9afebf4feb375d9c8071691846ef627b269
SHA256

b87650a29f1de493b5638a53bbbb23d7835a678f240b082c3d4016b01fe46174
SHA512

fc8fd76450ba47df708a6b7f55f5d410a01c30c0ecddbfa2f880d19058014368262813caf273f86e34b298da77517d18c7e107bd5552e9ababf6d42ec1c4365f
SSDEEP

6144:NtKe6YiDdv3m3mgKHIl7bNIAROzTuaPUD8XYPK9sQxonoRjfs4hli0YTg6k8jTOc:NtKe6Zv23YdAPaPUDLPZXwjkyAHk83O4

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\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mskdi32.exe"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mskdi32.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1620	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\" %*"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.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"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mskdi32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mskdi32.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	c9625c713ad0dc3fa94f6990e4ce594c_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	c9625c713ad0dc3fa94f6990e4ce594c_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\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\ax = f8dd6ff5528704e869ffb7302137bea6	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	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\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D715A3C2-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2028	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2028 wrote to memory of 1620	2028	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe	28
PID 2028 wrote to memory of 1620	2028	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe	28
PID 2028 wrote to memory of 1620	2028	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe	28
PID 2028 wrote to memory of 1620	2028	c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\c9625c713ad0dc3fa94f6990e4ce594c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c9625c713ad0dc3fa94f6990e4ce594c_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:2028
- 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:1620

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
375KB

MD5
fb0ebf88ea3c2ec526558032a824e6da

SHA1
fe360475d5346db29eb844fb7c876b0eb43438f2

SHA256
7ee8a7adfb159d17ca1ec722568996d7164b267f7c60782604895c3327ce0373

SHA512
c22f34eec5ff8a18f8241f6a92b57e14e86f1f3cc256787c28d91b9ab01f51a05f9026463ccd9e36110d5e8af3ec1476f7a7b12ff6b0c8bb952e80e752464b1c

Download Submit
C:\Windows\svchost.exe

Filesize
376KB

MD5
a396f7b9d7722308907a78506217d320

SHA1
511c387a0fcc5498b99d8ea40fbe374337966c20

SHA256
51d105db845a1cc1eab8b04aa89c50174dcbe838bd28bdc4d9a4f8ef35210f90

SHA512
16b41335e5b67631ac09bbcc1075fc549e36ceb6c7a719677a45ba45f1cb9408d62a0c2ad559d25eed74b4e7b01505a7f2212f547bea59b447e70cabd70e753e

Download Submit
memory/1620-16-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2028-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2028-10-0x0000000000220000-0x0000000000255000-memory.dmp

Filesize
212KB

Download
memory/2028-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads