Analysis
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max time kernel
41s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 19:23
Static task
static1
Behavioral task
behavioral1
Sample
25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240419-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
General
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Target
25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe
-
Size
90KB
-
MD5
25f8868e861ceca3fe917b3218a2290c
-
SHA1
41ed2a1aeb7d36a9a0c4276a14d2a81d6fc347c2
-
SHA256
d0c5cd462304dade6e7503c41621765cd48f5286e1817b1be3e2446532abfddb
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SHA512
e45584c1d968ac39ac89035fd1802c680b1d071eab846f702f9914eeab7a7e47c23cd0cc58424321550464bfd2b323d9151858eafc1126d300159b800f2b717a
-
SSDEEP
1536:lEkjY1zy214Qay0DGkJ7qAELVigJLqfcpT86TffqWU67cpw2/Dx5:ykjAJ4dDGkJ+AI0SqUh3Ta7dn/z
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2924 Au_.exe -
Loads dropped DLL 2 IoCs
pid Process 2924 Au_.exe 2924 Au_.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023423-3.dat nsis_installer_1 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2924 2312 25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe 81 PID 2312 wrote to memory of 2924 2312 25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe 81 PID 2312 wrote to memory of 2924 2312 25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2924
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
13KB
MD5d765c492c21689e3d9d61634371fd861
SHA1ac200933671ae52c9d5544d0e2e8e9144d286c83
SHA256551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc
SHA5129919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f
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Filesize
10KB
MD5fe24766ba314f620d57d0cf7339103c0
SHA18641545f03f03ff07485d6ec4d7b41cbb898c269
SHA256802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd
SHA51260d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3
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Filesize
595B
MD54c66d91443e0c01adcb4b512dce68a9e
SHA1a7a2ffd7896cbf650eace4488f97d2e6b63e0c54
SHA256f63a1e78c8efc3025a3f8485575bd21cbe3a7619bd329822d8d63852efa5c501
SHA51289b74a1ce88697cdde87a7ced6855a1a422e1013f778c7a94363244b4f4067761f7a84219c166935bdfe8cddff5e00e5aa5c1d1074a25e777a9d46e80bfa04f5
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Filesize
90KB
MD525f8868e861ceca3fe917b3218a2290c
SHA141ed2a1aeb7d36a9a0c4276a14d2a81d6fc347c2
SHA256d0c5cd462304dade6e7503c41621765cd48f5286e1817b1be3e2446532abfddb
SHA512e45584c1d968ac39ac89035fd1802c680b1d071eab846f702f9914eeab7a7e47c23cd0cc58424321550464bfd2b323d9151858eafc1126d300159b800f2b717a