Overview
overview
10Static
static
3347251943c...18.exe
windows7-x64
10347251943c...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7audio_WhatAbouts.html
windows7-x64
1audio_WhatAbouts.html
windows10-2004-x64
1embed.js
windows7-x64
3embed.js
windows10-2004-x64
3General
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Target
347251943c940494c6e21c268907bbcc_JaffaCakes118
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Size
248KB
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Sample
240511-nz7tqshf69
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MD5
347251943c940494c6e21c268907bbcc
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SHA1
33ce666e2f40c65f2da041ab22548badf0222be4
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SHA256
20f9fc2278fae267ea2b4711b0f043c85aff368faaeed5b0c3c483c11a699925
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SHA512
efe7c3a6da3f495322ea32ffa8dc543ff0a39f08164d96b57b372bf234b89165db02fbc87a341c0bfaff0924b4ce2efb2a21b09bea895e62c60160fc9947e914
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SSDEEP
6144:Ny9v17kwzX7dthn0+ZZ9394hKTpxU0NRNkEVvh5qEqJ9TB:w97kk7jW+z9t44TpCeRNkq5AzB
Static task
static1
Behavioral task
behavioral1
Sample
347251943c940494c6e21c268907bbcc_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
347251943c940494c6e21c268907bbcc_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
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
Uninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Uninstall.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
audio_WhatAbouts.html
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
audio_WhatAbouts.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
embed.js
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
embed.js
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\README.hta
Targets
-
-
Target
347251943c940494c6e21c268907bbcc_JaffaCakes118
-
Size
248KB
-
MD5
347251943c940494c6e21c268907bbcc
-
SHA1
33ce666e2f40c65f2da041ab22548badf0222be4
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SHA256
20f9fc2278fae267ea2b4711b0f043c85aff368faaeed5b0c3c483c11a699925
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SHA512
efe7c3a6da3f495322ea32ffa8dc543ff0a39f08164d96b57b372bf234b89165db02fbc87a341c0bfaff0924b4ce2efb2a21b09bea895e62c60160fc9947e914
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SSDEEP
6144:Ny9v17kwzX7dthn0+ZZ9394hKTpxU0NRNkEVvh5qEqJ9TB:w97kk7jW+z9t44TpCeRNkq5AzB
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Blocklisted process makes network request
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Contacts a large (1093) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Deletes itself
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Loads dropped DLL
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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-
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
ca332bb753b0775d5e806e236ddcec55
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SHA1
f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
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SHA256
df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
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SHA512
2de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
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SSDEEP
192:eo24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol6Sl:k8QIl975eXqlWBrz7YLOl6
Score3/10 -
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Target
Uninstall.exe
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Size
53KB
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MD5
2a6c7a4130c659029ff5ccedb7f94c2b
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SHA1
17e6f9288fcfdf8810f70a8aba5a939eff3a973c
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SHA256
514b76cfd9050f937c45bfd3c9c9f85c2c7be84e2f275af0c8a781e143cb6c39
-
SHA512
7ed874cb0f3c0a4458e5158b1f11f70ae16ce3fcfd057da9a2f192542267576eef7a22b93909cad0c067e9b0f56dfe1039d97bc01b734f4686f57d65cbc3a2d7
-
SSDEEP
1536:grsKlcypDv17knJGq90D2YzIIgdLeAyN0mJk:usKWy9v17kwBD2YzIIceASJk
Score7/10-
Executes dropped EXE
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Loads dropped DLL
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-
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Target
audio_WhatAbouts.html
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Size
748B
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MD5
40a044a292d6fbda47bf05528feaac12
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SHA1
7c4a7dda9a5f7f02f9e769b7ca8d465976515d4f
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SHA256
ae33e961cbac3ae54ad48f3500eefce7049c1ffb21406a74617aebc0c378cdb5
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SHA512
2971a45f756854a43534d1a738c03bd60609fc5d826c1af42dc7d8b1d6f87427e636f2cca08d268ec7944280c00fe29222dffcd3a146bf10470d6927e336b830
Score1/10 -
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Target
embed
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Size
2KB
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MD5
78eceb8a32dd83222bef444b6b1817a2
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SHA1
67c13600f6ad3a2be309920e4e737bb422aaae23
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SHA256
639baf8e77512b5d9b1aed45bca385ed6ba42de582e976e77b4696dcfda23019
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SHA512
2de671283600877833f8f8fd559f1a8cdc442c6704ced81e702294ca78bbe91649895d85821d27f9dd1fe691195761cea67037f99e51eb979838eb8d76718804
Score3/10 -