Analysis
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max time kernel
51s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15-06-2024 08:25
Static task
static1
Behavioral task
behavioral1
Sample
ad795aebd3065a1b1afd33df18590758_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ad795aebd3065a1b1afd33df18590758_JaffaCakes118.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
NsResize.dll
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
NsResize.dll
Resource
win10v2004-20240611-en
General
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Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
a436db0c473a087eb61ff5c53c34ba27
-
SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506
-
SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
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SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
-
SSDEEP
192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4004 2064 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2064 2140 rundll32.exe 81 PID 2140 wrote to memory of 2064 2140 rundll32.exe 81 PID 2140 wrote to memory of 2064 2140 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2064
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 6123⤵
- Program crash
PID:4004
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 20641⤵PID:2360