General
-
Target
99d44441e2e9b74bf96787a2789ab5f7_JaffaCakes118
-
Size
145KB
-
Sample
240606-dadt9afa8y
-
MD5
99d44441e2e9b74bf96787a2789ab5f7
-
SHA1
d8e3bbdad930f55515d8f60afa21af0695dc8841
-
SHA256
fc2a39690214c12ae939a7719ffdb06ab728ef5e84a874be8573d84e33305430
-
SHA512
6d26633600e6bd06b8afecd01a2cec4b121495dd3d2584d98e5133a2bf925adc2ce955301a7eca894f8b037f5d0f7b76c153b4729e00cbc4ea66fa845518e772
-
SSDEEP
3072:BrFjacVM8D34XcDU2VUPQbFmoBuAGvkqyv1C9FYnpjSXL1zf:PN/D346pVQQhwHkqkC9FYnpjSXL
Static task
static1
Behavioral task
behavioral1
Sample
99d44441e2e9b74bf96787a2789ab5f7_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
99d44441e2e9b74bf96787a2789ab5f7_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
https://www.wikihow.com/Create-a-Jabber-Account</div>
https://psi-im.org/download/</div>
Extracted
C:\info.hta
http://www.w3.org/TR/html4/strict.dtd'>
https://www.wikihow.com/Create-a-Jabber-Account</div>
https://psi-im.org/download/</div>
Targets
-
-
Target
99d44441e2e9b74bf96787a2789ab5f7_JaffaCakes118
-
Size
145KB
-
MD5
99d44441e2e9b74bf96787a2789ab5f7
-
SHA1
d8e3bbdad930f55515d8f60afa21af0695dc8841
-
SHA256
fc2a39690214c12ae939a7719ffdb06ab728ef5e84a874be8573d84e33305430
-
SHA512
6d26633600e6bd06b8afecd01a2cec4b121495dd3d2584d98e5133a2bf925adc2ce955301a7eca894f8b037f5d0f7b76c153b4729e00cbc4ea66fa845518e772
-
SSDEEP
3072:BrFjacVM8D34XcDU2VUPQbFmoBuAGvkqyv1C9FYnpjSXL1zf:PN/D346pVQQhwHkqkC9FYnpjSXL
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Renames multiple (305) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Drops startup file
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Suspicious use of SetThreadContext
-