804b034fd0846d3037f452808d0f8a6322d4da81f42dc686bc2ddafe7a8f5fd1

General

Target

6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Size

99KB
MD5

6f495ca4f37f6c77e110e2ae804c9c08
SHA1

3da30d63003b11372b70c0bc4adc267d47c63659
SHA256

804b034fd0846d3037f452808d0f8a6322d4da81f42dc686bc2ddafe7a8f5fd1
SHA512

9a5daf360f779e86d727f095980d498bdf2129c59c53f12fa39e810be0946a3f99a70412f300b5d792a8314090a6c8e04b1469f5c0d45a72683370c338b3ec05
SSDEEP

3072:oxzukNo3QbZhED4CA8sy/zsVNH+iu0zW0:okSogbZt8dsfV

Score

10^/10

adware discovery evasion stealer

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	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Enabled:Internet Explorer"	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\browser helper objects\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ipv6monl.dll	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ipv6monl.dll	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2364 set thread context of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes"	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6monl.dll"	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32\ThreadingModel = "apartment"	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{36DBC179-A19F-48F2-B16A-6A3E19B42A87}\InprocServer32	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2280	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30
PID 2364 wrote to memory of 2280	2364	6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Users\Admin\AppData\Local\Temp\6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6f495ca4f37f6c77e110e2ae804c9c08_JaffaCakes118.exe
  2⤵
  - Modifies firewall policy service
  - Installs/modifies Browser Helper Object
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

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

memory/2280-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2280-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2280-4-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2280-7-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2280-10-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2364-5-0x0000000013140000-0x0000000013160000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads