237ee14b88974b267f3b7e0506b41ec78743dfcf71b7731478f7d7d64593a17a

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 22:23

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General

Target
09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Size 77KB
Sample240620-2a4yfazend
SHA256 237ee14b88974b267f3b7e0506b41ec78743dfcf71b7731478f7d7d64593a17a
MD5 09c87594331afccfb41286f2ea7132fc
SHA1 1566ec0b19d61f8618c2fd1245bdfc97eca39885
SHA512 cbdfda14e455b7db93dabf16979bfb87795ef32a0d76dc4c4d015ee19b0ccfdeff6ff70b181995b7ce219f3ff5bc899667a124c8cc4677d96f9d7c1914f423c6
SSDEEP 1536:xDlG7hZEZjIMRSij7J2b/GXQv7HipClwdIYK34nPlJ1mlfSMpB1ZuDZQcR6:xRGMZ8Mcij7J2DGXQv7i/drpnPlXm4Ml
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

adware evasion stealer

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 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	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	09c87594331afccfb41286f2ea7132fc_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"	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	09c87594331afccfb41286f2ea7132fc_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\{73364D99-1240-4dff-B11A-67E448373048}	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ipv6mons.dll	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ipv6mons.dll	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ThreadingModel = "apartment"	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\Enable Browser Extensions = "yes"	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\\{73364D99-1240-4dff-B11A-67E448373048}	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6mons.dll"	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1544	09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\09c87594331afccfb41286f2ea7132fc_JaffaCakes118.exe"
1⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1544

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1544-0-0x0000000000400000-0x0000000000415000-memory.dmp

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memory/1544-3-0x0000000000400000-0x0000000000415000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads