1b0f0d106c3d4b0a3b05c4cb41f9966b5bb5122fd06b3e4ef0b31547f8e17209

General

Target

2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Size

627KB
MD5

2a7ce456c89135b618e6ed1676fb3343
SHA1

f41fd8a1a8621da9f1e5e06f44500b9954312931
SHA256

1b0f0d106c3d4b0a3b05c4cb41f9966b5bb5122fd06b3e4ef0b31547f8e17209
SHA512

ae3ccdde0f83a4f2706c98d85b9d474364ff536c00b81ebada307579848c50bae248e6fe3e0a0194a4030530c0c8555362982647fabc6ffea79970eff525bbbb
SSDEEP

12288:UsAqMGHGSX1388BxGVI43GVpinJMcODu5OcQ9F9zKnXDX24mrfaqg+NH:UsBbW1SaR7QIXDm4mrfagx

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msxak32.exe"	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msxak32.exe"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
2452	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\" %*"	2a7ce456c89135b618e6ed1676fb3343_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\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\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	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msxak32.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msxak32.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe

Modifies registry class 12 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226	svchost.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 9e5713776a92f20da5844656615821aa	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	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\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7383F331-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
600	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 2452	600	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe	30
PID 600 wrote to memory of 2452	600	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe	30
PID 600 wrote to memory of 2452	600	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe	30
PID 600 wrote to memory of 2452	600	2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2a7ce456c89135b618e6ed1676fb3343_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a7ce456c89135b618e6ed1676fb3343_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:600
- 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:2452

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
637KB

MD5
41778941f24cdffe409008e2b641301f

SHA1
765a3718c3c496f22259e85705f195cef25fb706

SHA256
262210a61a606f94d1000e99b2054cd9407c024341c4de5a906ad57c0d72bb03

SHA512
137f5406b66b71ade0be38dd1d7030bc2d302b5dbc6a91765ffa15ad9bd1c0095ecdc01773877f16700ea0cf30b37a1509268d6bb80765c8b344f62781b2bb6b

Download Submit
C:\Windows\svchost.exe

Filesize
632KB

MD5
20a32841def0bc9c40c230611296675f

SHA1
c8cd23d993d7c5280f65a32981d94bd7297ee532

SHA256
fc153f84ccde26194f963fc578469e66d5afa87a79280ba40f19b6efb20da3b1

SHA512
75ac5dc3f6540351810494fc32f48bd0e33ee6ace20a41466ef11dd6fe1342918b076f0536805c38fff806f688bd825ef3387d6132af172ae86e7712dcc7c174

Download Submit
memory/600-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/600-14-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2452-15-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads