Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-03-2024 04:00
Static task
static1
Behavioral task
behavioral1
Sample
17d8d53fd6350073f157116447743278_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
17d8d53fd6350073f157116447743278_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/spdfabbx.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/spdfabbx.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/spdfabbx.dll
-
Size
105KB
-
MD5
a0f13c3729d70aa371add5038a1336fb
-
SHA1
c87d35c652abf87932fd9f1ba77ecc62e0a2281d
-
SHA256
03b50dc7cd5d915c6a19efd60a767fb3582913f23c231223fb6b44f7bde594b2
-
SHA512
09d2b2fd0dec0bf68a86bfeb4df9236dccf176f9135953984f5a69cd86b10001d3a71db30e09c6c91b20e561933574af2dbaf4bd406587b46b0c19630137be1c
-
SSDEEP
1536:wMUmgGAXhfejHsu0Oj0mSCeo/JJmwi0EpzRYAFV24kKnHjhPCkzue3Wkl/9ncobI:rUmgGAVesYtzlE59BHxl/r9pJ6e
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1496 544 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 1796 wrote to memory of 544 1796 rundll32.exe rundll32.exe PID 544 wrote to memory of 1496 544 rundll32.exe WerFault.exe PID 544 wrote to memory of 1496 544 rundll32.exe WerFault.exe PID 544 wrote to memory of 1496 544 rundll32.exe WerFault.exe PID 544 wrote to memory of 1496 544 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\spdfabbx.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\spdfabbx.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:544 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 2763⤵
- Program crash
PID:1496