Overview
overview
10Static
static
39009830118...18.exe
windows7-x64
109009830118...18.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Aero.dll
windows7-x64
1Aero.dll
windows10-2004-x64
3General
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Target
90098301184813417bfc22e015a92ad5_JaffaCakes118
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Size
246KB
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Sample
240603-bcw3haeg47
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MD5
90098301184813417bfc22e015a92ad5
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SHA1
8287a68af913e36f9c9962488acd3a2f02de7b80
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SHA256
899774c335ba267e8c4d27a01973d9e69d8007bd885c87a12cc517460f051aa9
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SHA512
c0ccef6d6c9afd78c8df5b309635c3f327c065b385790f3005d6506c8ac1b82516b224343dc352d2a71e044d5eff502d3e00f533a38292359bb2d135da619183
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SSDEEP
6144:qn/L+2uWvqdUUXpBuS90xajs3u06OpDHz+o:UVuWCdU619ea4e06Crz+o
Static task
static1
Behavioral task
behavioral1
Sample
90098301184813417bfc22e015a92ad5_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
90098301184813417bfc22e015a92ad5_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/nsDialogs.dll
Resource
win7-20240220-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Aero.dll
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
Aero.dll
Resource
win10v2004-20240508-en
Malware Config
Extracted
C:\Program Files (x86)\Microsoft Office\Templates\1033\ONENOTE\14\Stationery\README.hta
Extracted
C:\Users\Admin\Downloads\README.hta
Targets
-
-
Target
90098301184813417bfc22e015a92ad5_JaffaCakes118
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Size
246KB
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MD5
90098301184813417bfc22e015a92ad5
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SHA1
8287a68af913e36f9c9962488acd3a2f02de7b80
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SHA256
899774c335ba267e8c4d27a01973d9e69d8007bd885c87a12cc517460f051aa9
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SHA512
c0ccef6d6c9afd78c8df5b309635c3f327c065b385790f3005d6506c8ac1b82516b224343dc352d2a71e044d5eff502d3e00f533a38292359bb2d135da619183
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SSDEEP
6144:qn/L+2uWvqdUUXpBuS90xajs3u06OpDHz+o:UVuWCdU619ea4e06Crz+o
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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 (517) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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
a436db0c473a087eb61ff5c53c34ba27
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SHA1
65ea67e424e75f5065132b539c8b2eda88aa0506
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SHA256
75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49
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SHA512
908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d
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SSDEEP
192:aVL7iZJX76BisO7+UZEw+Rl59pV8ghsVJ39dx8T:d7NsOpZsfLMJ39e
Score3/10 -
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Target
$PLUGINSDIR/nsDialogs.dll
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Size
9KB
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MD5
e75ae7cfe06ff9692d98a934f6aa2d3c
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SHA1
d5fd4a59a39630c4693ce656bbbc0a55ede0a500
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SHA256
1f861aeb145ebbb9a2628414e6dca6b06d0bfb252f2de624b86814cfec8097d0
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SHA512
ab4998f8f6bbb60321d0c2aa941d4e85319901960297059bf0832cf84b18dfbb120c3aa71963b46d3be3b7c9602434cb23f9a961c00de02403b3f266b294d41b
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SSDEEP
96:3np41CMj95rKhkfL5RkEdKkcxM2DjDf3GEEE9v5E9av+Yx40ndY7ndS27gA:3nujesS4HREEK5MYxtdqn420
Score3/10 -
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Target
Aero.dll
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Size
11KB
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MD5
6bd6b1721e31a23e167e0d62ea53fa1e
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SHA1
29d1908f58aff5def4b30f3436b2c6faba741133
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SHA256
b307cbd10279de1a31fa4dc4639a216cef4d767b04ce71af8207ef598b2c83fc
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SHA512
089690bcbe728ef1bcc8ff6dbed766c7a237f445361753d20a33f84d25c6091f11c123c2e062b3d5ba5d79d10f783b56e0b29ea53ae720fdd43f4fdf31a00456
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SSDEEP
96:aQjJ18fZbsonzI6Nez6CdTNDpuVrjBS5d1HEh3nOJRkNkQzHPJfKR:Ibsoz0GQpVuVhS5dCZOTOHB
Score3/10 -