Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-05-2024 23:53
Static task
static1
Behavioral task
behavioral1
Sample
22482cf24b63f651613b7d2032cded92_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
22482cf24b63f651613b7d2032cded92_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/fvrde.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/fvrde.dll
Resource
win10v2004-20240419-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/fvrde.dll
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Size
107KB
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MD5
0eddb8a05f770e57a9ec9a729938655a
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SHA1
5b9d42661122bb12768fceb05a5a2eb9e78831af
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SHA256
fb9cd01a8130cefde1953de5fea3eba7c4983a1a3c893832cf877cf17b11e70b
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SHA512
083d8ccaef1586dcb7207a0466a6a2e226f7636ec9fce1c209418afdad98b073959af07b7271389d3a79e71b4420696f80b1c91b0220523acb5a4581a5e9e49d
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SSDEEP
1536:bzsnrV5r8pkQcSUTv5Em2MdqyXuf+pUYwjHa/gESkEEN:PsnrVNykQy5tPp+a/gHkEE
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2776 2028 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2080 wrote to memory of 2028 2080 rundll32.exe 28 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29 PID 2028 wrote to memory of 2776 2028 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fvrde.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fvrde.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 2203⤵
- Program crash
PID:2776
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