Analysis
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max time kernel
117s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
11/07/2024, 14:53
Static task
static1
Behavioral task
behavioral1
Sample
3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win10v2004-20240709-en
General
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Target
3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe
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Size
142KB
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MD5
3995e2f8e40c64378b0abde57b6085b5
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SHA1
7283ec998a76376d33eafbb0ff8bf4f4c6f71858
-
SHA256
cf704be93ac02300a76c8528b13d9a4a7633b088968903cee4e920eeed58b978
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SHA512
269384023e490ce50970d2bd67e39bbb65d9f7ec05ad072e557a40f250141bf264c7c8befcd583d167dd68d4273806edfac89115cc8011d746801e40c3c1d0f7
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SSDEEP
3072:inOn7t7XpdpCCTg/sxFgJKeqgKJ+BCGCDO222lOr45R/dEJ6xJZvImZn:iKpdcCrTdgKzDjz5BA6xbdn
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2684 downloadmr.exe -
Loads dropped DLL 4 IoCs
pid Process 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2684 downloadmr.exe 2684 downloadmr.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2276 wrote to memory of 2684 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2684 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2684 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 30 PID 2276 wrote to memory of 2684 2276 3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3995e2f8e40c64378b0abde57b6085b5_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Users\Admin\AppData\Local\Temp\nseF366.tmp\downloadmr.exeC:\Users\Admin\AppData\Local\Temp\nseF366.tmp\downloadmr.exe /u4d886865-fe6c-4569-82be-0f545bc06ebe /e19139022⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
21KB
MD55ebc73650256e9c8ddbcda231db829a1
SHA1988d4535e18754ab2a6248abae96c5697d7dbcd5
SHA2561eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493
SHA512b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270
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Filesize
122KB
MD5da254a8488b60244654e1cf4d6796cf8
SHA123d06f4589786652a3a226b5012a5520a3d03452
SHA2566d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d
SHA512d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e