Analysis
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max time kernel
149s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 12:53
Static task
static1
Behavioral task
behavioral1
Sample
91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/nxs.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nxs.dll
Resource
win10v2004-20240426-en
General
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Target
91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe
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Size
812KB
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MD5
91dadfbf6f8a150adab595616a00477a
-
SHA1
b561b477ca7b2756120c07aa38a9bc9fc360a8e4
-
SHA256
174edf542fd9b9d840c59fbcb6b1917c6f788859511bc585f6a06c8f3e50648d
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SHA512
d818203c54b72ba576d8414472a3559bb1c12eb840cef97c60aaedfe538da0a392f81c6d70e790315552c47b36cd634563060bbead35eb35fade3357d04b9ef5
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SSDEEP
24576:5dMKRyW8sqwMizoyMbYLdDgNiAb/EBgzpSdX:LRy+MizoFbY5pALEQI
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2724 47ab73c17081b24116ded175089da993.exe 4256 47ab73c17081b24116ded175089da993.tmp -
Loads dropped DLL 1 IoCs
pid Process 1280 91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4780 2724 WerFault.exe 90 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1280 wrote to memory of 2724 1280 91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe 90 PID 1280 wrote to memory of 2724 1280 91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe 90 PID 1280 wrote to memory of 2724 1280 91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\91dadfbf6f8a150adab595616a00477a_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\47ab73c17081b24116ded175089da993.exeC:\Users\Admin\AppData\Local\Temp\47ab73c17081b24116ded175089da993.exe2⤵
- Executes dropped EXE
PID:2724 -
C:\Users\Admin\AppData\Local\Temp\is-6A1CI.tmp\47ab73c17081b24116ded175089da993.tmp"C:\Users\Admin\AppData\Local\Temp\is-6A1CI.tmp\47ab73c17081b24116ded175089da993.tmp" /SL5="$B0052,705874,56832,C:\Users\Admin\AppData\Local\Temp\47ab73c17081b24116ded175089da993.exe"3⤵
- Executes dropped EXE
PID:4256
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 4923⤵
- Program crash
PID:4780
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2724 -ip 27241⤵PID:1532
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
767KB
MD533553cc4afc6b22702f5275f99c10c60
SHA1dc7103fe3de3f1f9ef781cc2092020b5e23077c5
SHA25660ce026a07bea7265ccdbd2d4e0664858a9cc24e3f879a74f7983e60c8c10ebb
SHA512e86f751d4c72c3c38f380932153f79428195f904a24a142a7ec8caf3b5e671686dac840f66979eb97ae57053e843822347fc7d5f3d464eb3325b8e47964c6d78
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Filesize
44KB
MD54c275cff83d25bd055efc3833755fe28
SHA16625ab013964c32d6adcfeda1c70723e31d400e0
SHA256a851065a80f432180a510a37557220ff4054a47e8a5348e2796803c2ec9bef40
SHA5121d892b4087b28d79814eaae797899d0341e1d538ac87dcc4569488ec03daf3d8b09132a6afdb5547844f06dc9d28b8aee645d70bf341511e6de551620d18ed66
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Filesize
6KB
MD58ca09b6200ffa05b54c6672d855beb4a
SHA1daa16fe49c8b2250e9d2383b861cda51f876de49
SHA256033e93ad470241c92762924ccfceafb849a525e263e5d4a3dbcfc2e07a8803c3
SHA5126ab97181ec45430888d8ad3fd411de22423e1c057833e282af085a975198338c95f7ba10b7c69f33298afc88ddd38d01ab010998fd4a8ba8abb8561796bf9f14