Analysis
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max time kernel
143s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18-04-2024 15:04
Static task
static1
Behavioral task
behavioral1
Sample
f841c72b1c4cadc4c98903ad26a96a16_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f841c72b1c4cadc4c98903ad26a96a16_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/xpbpx.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/xpbpx.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/xpbpx.dll
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Size
104KB
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MD5
4eb0e08649f542fd0e44bef7845956fc
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SHA1
5fac196ee8af08f8f954f3086c0250a905986c02
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SHA256
15ed84b6d171b6b6834aa6a39150b6165b2c83411929a8c6963b6e446df44ed1
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SHA512
de809b359ccd7b65b41fd8320a16793c74ae1eecfee3f25d8a9943ca4d2cda675733794ec944e11d62fcd0f6ad9a0bfd7748e74841c68c6796255235b3d0b68f
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SSDEEP
1536:oJUmgGAYhReTNsu0yGLmQEQoOoLz8I5EgZ2UlH08mAiI3Wklk9ncobUfsQzt2jwM:CUmgGASei2EAPP3xlkrEmP
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 892 2548 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2548 2388 rundll32.exe 89 PID 2388 wrote to memory of 2548 2388 rundll32.exe 89 PID 2388 wrote to memory of 2548 2388 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\xpbpx.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\xpbpx.dll,#12⤵PID:2548
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 7003⤵
- Program crash
PID:892
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2548 -ip 25481⤵PID:3400
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4264 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:1332