33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953

General

Target
jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
Size 172KB
Sample261002-fs5rssxbpe
SHA256 33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953
MD5 275003b87554111037563c3daf7b67bd
SHA1 a0c523cebe6b42c038e13e4e15a13db811886949
SHA512 4d87e436063a857f8fd1ec8e4ccda1983c35766b3b39839b0284c8408cbf4cf287060886137ca4924c5729c52a128651fffcbf38f88e1039b4a188071b430c98
SSDEEP 1536:B2yXD9g5at0fSfM/wxF1hfUseHyGczkJREZSdjl7y/lBMbEBOdwD1vDrhQEb:ZQsM/sF1hJG97y/lBMbEBOdwDBDrh9b
TLSH
T11B0425077950EA04D0804839DCAFCDFEAA45BDA6984459A3B7E13F9F3AB175330A4277
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

adware defense_evasion discovery spyware trojan

Malware Config

Signatures

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\tj.txt	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
File created	C:\Windows\bj.txt	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.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	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
Key created	\REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\Main	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
Key created	\REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe

Modifies system certificate store 2 TTPs 2 IoCs

defense_evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5016	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
5016	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5016	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
5016	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
5016	jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_33d9ef8b59ee3f5c2d2aa3601c7a99963d91da31aba51cf8edba487797276953.exe"
1⤵
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5016