02032014304bb5a016a82557ef20d591f24ddb5a48ebd4842760bc227744a7ad

General

Target
62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Size 365KB
Sample240722-m9vrgsthnc
SHA256 02032014304bb5a016a82557ef20d591f24ddb5a48ebd4842760bc227744a7ad
MD5 62ff211141db3c36b0e0d9bb90f236ea
SHA1 0e1da6f242260530302e4b88df544aa53f9c1d4b
SHA512 af70a9f028e229782cf57c1a2938204cd2678661063c04c89730a303895551363def0e0499345c0098e28e5fc544b4ef203c1e90de8ec9aef28d9f5b3fce0749
SSDEEP 6144:MRAhhJxX7bNIAROzTuaPUD8XYPK9sQxonoRjfsGnJ6gYuFn0EZGGNODsvL:UsAAPaPUDLPZXwjkGJvBn0I1Nj
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

persistence

Malware Config

Signatures

Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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\{A1E29C9F-8B9A-11D5-EBA1-F78EEEEEE983}	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A1E29C9F-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msvlq32.exe"	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 1 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\" %*"	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 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"	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\concp32.exe	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msvlq32.exe	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msvlq32.exe	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3560	3880	WerFault.exe	83

Modifies registry class 5 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1E29C9F-8B9A-11D5-EBA1-F78EEEEEE983}\ax = dde0afe6ed2b131e5395c05020527995	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1E29C9F-8B9A-11D5-EBA1-F78EEEEEE983}	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1E29C9F-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A1E29C9F-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3880	62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\62ff211141db3c36b0e0d9bb90f236ea_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\62ff211141db3c36b0e0d9bb90f236ea_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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:3880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 780
  2⤵
  - Program crash
  PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3880 -ip 3880
1⤵
PID:4812

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

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Downloads

concp32.exe

Path C:\Windows\SysWOW64\concp32.exe
Size 369KB
SHA256 14b193755a0e1fa2e52a6b3f716b4c1d8366cdeafeb426b34b55ff65ebc77a38
MD5 04eb8fca87e08a36d2b98ec44f33e12f
SHA1 9532e3f7491d19caf1d5dd65353ac51f415611a5
SHA512 931732672c4041f10b9f8b9fd8cdf2a22ee3cf638cc9dedaea120f84dee624f8f941a35d2294d00280c781e476856328ebd8da5eb14a3714698979e264b72e81
SSDEEP 6144:MRAhhJxX7bNIAROzTuaPUD8XYPK9sQxonoRjfsGnJ6gYuFn0EZGGNODsvxg:UsAAPaPUDLPZXwjkGJvBn0I1N+
MD5 SHA1 SHA512 SSDEEP

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memory/3880-0-0x0000000000400000-0x0000000000435000-memory.dmp

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memory/3880-7-0x0000000000400000-0x0000000000435000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads