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
31-03-2024 10:30
Static task
static1
Behavioral task
behavioral1
Sample
543a9db368c33915bcf44b7aa00013cf_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
543a9db368c33915bcf44b7aa00013cf_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ukczapxqnn.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ukczapxqnn.dll
Resource
win10v2004-20231215-en
General
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Target
$PLUGINSDIR/ukczapxqnn.dll
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Size
106KB
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MD5
5a0549e4b724e46317ac8d0ff1f0aefe
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SHA1
0d05ea79d334c8c44c8375367442325072532473
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SHA256
0def082d0bbe804cfa3f70e3bc79cf1d97507506481f41f0f1761fb9a90e7ac1
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SHA512
10ab45a6c0e71e3544176c2165fa4189825720434ee21924ea86d077eb929e07e38ddb2506e2d4006a4c1c88cf21dca31b80f8a1ca6793a748a7b420f7784e50
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SSDEEP
1536:h0FgGACxpzur6su09gEmzVl4sNUEhzAIeCzvFa/HpRYB/I3Wklf9ncobUfsHEZ5F:2FgGAAuRQj4PERgpxlfrrO3A
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2020 2184 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2524 wrote to memory of 2184 2524 rundll32.exe rundll32.exe PID 2184 wrote to memory of 2020 2184 rundll32.exe WerFault.exe PID 2184 wrote to memory of 2020 2184 rundll32.exe WerFault.exe PID 2184 wrote to memory of 2020 2184 rundll32.exe WerFault.exe PID 2184 wrote to memory of 2020 2184 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ukczapxqnn.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ukczapxqnn.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 2923⤵
- Program crash
PID:2020
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