b97dfc5e9713b05f1ce85dc7dd9a982af513b271eb06e0dd65f241e6bf75cf50

General

Target

0578321729b1d442e350458365792b58_JaffaCakes118.exe
Size

42KB
MD5

0578321729b1d442e350458365792b58
SHA1

1642eccc79d49086e24781957ad61bc1617ce3eb
SHA256

b97dfc5e9713b05f1ce85dc7dd9a982af513b271eb06e0dd65f241e6bf75cf50
SHA512

d9d79206c579a6ef1c21c6ae077b20124e86e2ef18be595dcf099b8db3fb504b16f3623f718535bfcf0cf14ac84b4ed33f91e59bc5f4723b285786d084b72059
SSDEEP

768:dFDZ297K733ZL4OsPDsJOQICmcS7miUCbCB0ZOYirm3V1yoaChDl1F/oKaW7WXJo:oe18OyszIz7miUCbcYomLaoDHRJaW7

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	WmInit.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\WmInit.exe = "C:\\Windows\\SysWOW64\\WmInit.exe:*:Enabled:Microsoft Windows Media"	WmInit.exe

Deletes itself 1 IoCs

pid	Process
1960	WmInit.exe

Executes dropped EXE 1 IoCs

pid	Process
1960	WmInit.exe

Loads dropped DLL 2 IoCs

pid	Process
1652	0578321729b1d442e350458365792b58_JaffaCakes118.exe
1652	0578321729b1d442e350458365792b58_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 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\Windows Media = "C:\\Windows\\SysWOW64\\WmInit.exe"	WmInit.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\WmInit.exe	0578321729b1d442e350458365792b58_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WmInit.exe	0578321729b1d442e350458365792b58_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\tmp	WmInit.exe
File created	C:\Windows\SysWOW64\tmp	WmInit.exe
File opened for modification	C:\Windows\SysWOW64\tmp	0578321729b1d442e350458365792b58_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\tmp	0578321729b1d442e350458365792b58_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\WmInit.dat	0578321729b1d442e350458365792b58_JaffaCakes118.exe

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	0578321729b1d442e350458365792b58_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 1960	1652	0578321729b1d442e350458365792b58_JaffaCakes118.exe	30
PID 1652 wrote to memory of 1960	1652	0578321729b1d442e350458365792b58_JaffaCakes118.exe	30
PID 1652 wrote to memory of 1960	1652	0578321729b1d442e350458365792b58_JaffaCakes118.exe	30
PID 1652 wrote to memory of 1960	1652	0578321729b1d442e350458365792b58_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0578321729b1d442e350458365792b58_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0578321729b1d442e350458365792b58_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652
- C:\Windows\SysWOW64\WmInit.exe
  "C:\Windows\system32\WmInit.exe" "C:\Users\Admin\AppData\Local\Temp\0578321729b1d442e350458365792b58_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

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\WmInit.dat

Filesize
8B

MD5
c4e654447e6d46fd1fc6df78b9fecefe

SHA1
967889d1703562087abf88c5b3e43a2cab9e251a

SHA256
e5497d3d9dd3344b282bb2192affda5c62da0482505e2da865fa105163df46cd

SHA512
d2ea54cfccdced98cc2f52ac26217aa0cda9ccd46814157199ee95d2d873ff92c2353ff644ac0a8af25b269d3cac05f2ef9c0fbe473607d7a2b4502940a9e7c3

Download Submit
\Windows\SysWOW64\WmInit.exe

Filesize
33.4MB

MD5
8c7c7f73a57d4eae7f69ef17f428d4e3

SHA1
8c8d02998f52335d09227200fa9c18bb2315845b

SHA256
712132ac78dd05f1fc119fe628f96b6e59779e1ee59afcff7a3b61d61c19853a

SHA512
7c3ec606c88e4224fbb3560df98ab84ac39d146814fa31f0537ba54efbef06dd83fd38a9e0d6ed74ae509546faf390adb1fb759915cac6116aca2c5621dd05d2

Download Submit
memory/1652-2-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1652-0-0x0000000000404000-0x0000000000415000-memory.dmp

Filesize
68KB

Download
memory/1652-13-0x0000000000404000-0x0000000000415000-memory.dmp

Filesize
68KB

Download
memory/1652-12-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1652-3-0x0000000000404000-0x0000000000415000-memory.dmp

Filesize
68KB

Download
memory/1960-14-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1960-16-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1960-18-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1960-20-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1960-22-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1960-25-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download
memory/1960-27-0x0000000000400000-0x0000000000518000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads