Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
24-08-2024 19:41
Static task
static1
Behavioral task
behavioral1
Sample
bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win10v2004-20240802-en
General
-
Target
bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe
-
Size
142KB
-
MD5
bf4746c02d95c560bca731dcaa604150
-
SHA1
bf4019e292010f908330f9160ce87d3d75e9ad8b
-
SHA256
2adee797ee42177d3fc169a6cff2c4b10187d0db6a762e63fd2333118375e6fd
-
SHA512
d4d24589927c502d1883789a0c2275868c61dec355b87954d7572ed2b811654a642eb165d0dded74211ee8af83662bf1fd3ffe2c47d87ce374817171da0c9e2f
-
SSDEEP
3072:ynOn7t7XpdpCCTg/sxFgJaeqgKJ+BClCb/AE5PmX8b4zC5oZzmO1H:yKpdcCrTdgKkbp5PyQ5oZzmO1H
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1916 downloadmr.exe -
Loads dropped DLL 4 IoCs
pid Process 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language downloadmr.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1916 downloadmr.exe 1916 downloadmr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2948 wrote to memory of 1916 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 28 PID 2948 wrote to memory of 1916 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 28 PID 2948 wrote to memory of 1916 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 28 PID 2948 wrote to memory of 1916 2948 bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bf4746c02d95c560bca731dcaa604150_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Users\Admin\AppData\Local\Temp\nsyABAC.tmp\downloadmr.exeC:\Users\Admin\AppData\Local\Temp\nsyABAC.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e19325842⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1916
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
122KB
MD5da254a8488b60244654e1cf4d6796cf8
SHA123d06f4589786652a3a226b5012a5520a3d03452
SHA2566d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d
SHA512d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e
-
Filesize
21KB
MD55ebc73650256e9c8ddbcda231db829a1
SHA1988d4535e18754ab2a6248abae96c5697d7dbcd5
SHA2561eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493
SHA512b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270