b66aba41cf76d12a6b97b0b12eff30effe4d0099bbbdefa977a3342490e9e34d

General

Target

6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Size

244KB
MD5

6725c4ae37bae58529e1c3341e0527f7
SHA1

a26b6cd757679cc779c5dfb6c164824e73c2010a
SHA256

b66aba41cf76d12a6b97b0b12eff30effe4d0099bbbdefa977a3342490e9e34d
SHA512

f4474bc3f6ce0fd3fa069d552addf030b0f453d35041ce6b3997b5aa3b6bd14c6a4396aa5080b758b00a0bf04271c6df3fccec72713ff6c500ef4e6fea36c7c3
SSDEEP

6144:NtKe6YiDdv3m3mgKHIl7bNIFlJRUI8SgRKgimM:NtKe6Zv23Yd1mIkYgil

Score

8^/10

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msjmr32.exe"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msjmr32.exe"	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2336	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\" %*"	6725c4ae37bae58529e1c3341e0527f7_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"	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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\concp32.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msjmr32.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msjmr32.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\ax = e2ae687ba51c99d71ad39be1a8b209b2	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{60E632E4-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
304	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 2336	304	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe	30
PID 304 wrote to memory of 2336	304	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe	30
PID 304 wrote to memory of 2336	304	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe	30
PID 304 wrote to memory of 2336	304	6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6725c4ae37bae58529e1c3341e0527f7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6725c4ae37bae58529e1c3341e0527f7_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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:304
- 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
  - Modifies registry class
  PID:2336

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\concp32.exe

Filesize
253KB

MD5
c752a7406270f039771766facb1f43b1

SHA1
44e4427358be6a7f00b2016c698e15860a1e3f07

SHA256
549379e881f423dc5edef270aabf65a89d583fc6fceae3976b654547fda0e09a

SHA512
0cbd87517608512efdb3e2c9a5158a94a00939586515c8c237db1d1a9710d0182e1082352bcde68519de73993fc78510c668d70c2a99ebced5f0aace28ef7184

Download Submit
C:\Windows\svchost.exe

Filesize
246KB

MD5
b5dc4997f67ed6537e8a23a02e74b0c2

SHA1
b8534c0a4353a2a023bc2e0e78e62da311066bcb

SHA256
19f0adb06905b44e6e745f49e9e4c260c1cd19e1914e952f592b3008c02c23a6

SHA512
b814ca58e16ba37f89b54733fcf025787257c07afcd910f1bd13fb2aec30639f529679121d968e40608ef5ce9512907df1b9f873ad91d5d5c2e57698d3d004e4

Download Submit
memory/304-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/304-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2336-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads