36a2f7a1b6b38b6c91d3322ceeac5e7d8ca2a89d62b21bd06900588b56bbd2ad

General

Target

71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Size

194KB
MD5

71f670824c56efb2297bbf0d95c7e91e
SHA1

040ecaf853f85e89eff94ee11f3af2054e7da482
SHA256

36a2f7a1b6b38b6c91d3322ceeac5e7d8ca2a89d62b21bd06900588b56bbd2ad
SHA512

0be14934d37a0b010820d8697f05bb192d1f87dc7b3c700275bf4b78132a6085a36a5514fb323bc3fc1886395fcc8a52fe25fbd6b7e79fd40631ce4a1ea2a950
SSDEEP

3072:MRAhhcsxgAJuK7bZD01GoI0ONtNmlngmx5MO0xiUeazy1aGYu6EP95dE:MRAhhJxX7bNIFlxUea2Uu6O9U

Score

8^/10

discovery 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\{F535A68D-8B9A-11D5-EBA1-F78EEEEEE983}	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{F535A68D-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msaor32.exe"	71f670824c56efb2297bbf0d95c7e91e_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\" %*"	71f670824c56efb2297bbf0d95c7e91e_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"	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe"	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\vcl32.exe	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\vcl32.exe	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msaor32.exe	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\msaor32.exe	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\concp32.exe	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\concp32.exe	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3912	2424	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F535A68D-8B9A-11D5-EBA1-F78EEEEEE983}	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F535A68D-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F535A68D-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F535A68D-8B9A-11D5-EBA1-F78EEEEEE983}\ax = cc3a130f2c556933d19505d184184c2e	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*"	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2424	71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\71f670824c56efb2297bbf0d95c7e91e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\71f670824c56efb2297bbf0d95c7e91e_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
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:2424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 700
  2⤵
  - Program crash
  PID:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2424 -ip 2424
1⤵
PID:1244

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
197KB

MD5
a6576064db3ac94ad1c409b883353b15

SHA1
5348c7c693b1fb14a50b1e56035b9cf4343b1b9c

SHA256
2b0945b3bf4bd0d36ec9406eac7797d16978d944a8e4e1c4186d29c815734be3

SHA512
35c49f20ba7d9ec60907eb58f12cb7020f39f197255ba3ebbea0d10c78751ca242c67a96bb56685bb066154fe5a991d04f7aca00d1427b4f8bf43fb40658eda4

Download Submit
memory/2424-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/2424-7-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads