5eed8c6cf7cb3b051cfeb36e2bf6a0448eebb2a7f0576ffe435dd66c09d42289

General

Target

67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Size

712KB
MD5

67ab40eb2896d53b5943681eefdad4da
SHA1

9dd54598c3b7b5d13f27bb3ba72e963e99c66694
SHA256

5eed8c6cf7cb3b051cfeb36e2bf6a0448eebb2a7f0576ffe435dd66c09d42289
SHA512

8c41f09b15eb763f4ea52cfe2228c08591533ccac9522078e07460de89a84e6abef48c7bd54f7927637fc601a95851ba97e18666dede20b998dfdbe06f5c508a
SSDEEP

12288:NtKe6Zv23YdqMGHGSX1388BxGVI43GVpinJMcODu5bsIJojfx1oOkozvUJ+yJu82:d6Zv2jbW1SaRhaLXoOkk6+yJN5huC8c4

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\{647C671C-8B9A-11D5-EBA1-F78EEEEEE983}	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{647C671C-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "mswko32.exe"	67ab40eb2896d53b5943681eefdad4da_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\" %*"	67ab40eb2896d53b5943681eefdad4da_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"	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mswko32.exe	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\vcl32.exe	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mswko32.exe	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4040	4564	WerFault.exe	83

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{647C671C-8B9A-11D5-EBA1-F78EEEEEE983}	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{647C671C-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{647C671C-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{647C671C-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 38384a170e9ab20b5e0c49531c3bb93e	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4564	67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\67ab40eb2896d53b5943681eefdad4da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\67ab40eb2896d53b5943681eefdad4da_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:4564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 760
  2⤵
  - Program crash
  PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4564 -ip 4564
1⤵
PID:5088

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

C:\Windows\SysWOW64\concp32.exe

Filesize
720KB

MD5
9ab125fc4deacd3c558c43c3d23c34fe

SHA1
97651847e60661fcb453412cc4e458e011a47ce8

SHA256
bb464bbaa509f206ee9bdc95edc11f41c400e9daf673f3ab56da3cb639745539

SHA512
204cd2280bb7d3df460667b689cbced5244703e1f6c47c7724eff2c4cb634719ef77bd626e22fa11f5d36ab1d86e036a3939a196aeefb50d8c4a02e8b88b3e05

Download Submit
memory/4564-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4564-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads