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Analysis
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max time kernel
131s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27/06/2024, 21:55
Static task
static1
Behavioral task
behavioral1
Sample
17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win7-20240611-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win10v2004-20240508-en
General
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Target
17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe
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Size
142KB
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MD5
17ab5ce0023a8fcd87ca83eed8cf7e84
-
SHA1
384c97c5e0d58d5678471716ccb82e935fc36c5f
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SHA256
ef6a5fbdc6088c36faa14abf00cf8c174094a3815238464b829ed776e04f3c61
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SHA512
126bd46910c5832d4eb3148460a07d51eb3abed6d6745e727398aa50e7132c404b87f88e2d8377f2a1c7fe1fb3bef5d7217c46d34471333b1aab80a0724e5b82
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SSDEEP
3072:KnOn7t7XpdpCCTg/sxFgJ6eqgKJ+BCiCSMiIS4nZLoFS+lWUxK:KKpdcCrTdgKv7iZ4nH+EUxK
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4488 downloadmr.exe -
Loads dropped DLL 2 IoCs
pid Process 3972 17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe 3972 17ab5ce0023a8fcd87ca83eed8cf7e84_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 4488 downloadmr.exe 4488 downloadmr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3972 wrote to memory of 4488 3972 17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe 88 PID 3972 wrote to memory of 4488 3972 17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe 88 PID 3972 wrote to memory of 4488 3972 17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17ab5ce0023a8fcd87ca83eed8cf7e84_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Users\Admin\AppData\Local\Temp\nsnDAD1.tmp\downloadmr.exeC:\Users\Admin\AppData\Local\Temp\nsnDAD1.tmp\downloadmr.exe /u4d488269-6268-4c29-b4c2-79305bc06ebe /e1862872⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4488
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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 --field-trial-handle=3744,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:81⤵PID:4568
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