Behavioral task
behavioral1
Sample
LightScreen/LightScreen.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
LightScreen/LightScreen.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
LightScreen/Update.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
LightScreen/Update.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
LightScreen/新云软件.url
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
LightScreen/新云软件.url
Resource
win10v2004-20240709-en
General
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Target
45330d1544bac17ed698693d86060564_JaffaCakes118
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Size
1.0MB
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MD5
45330d1544bac17ed698693d86060564
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SHA1
6c36b3a0507e2d1aadcf567271c0aec0951c4098
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SHA256
5f1e5caddb289d83b6b8af8f767c299192ceb4a555ab534e05458c2c9456e604
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SHA512
f5146ed2c62f79b5204e7963e3268605cbf14be3d3f562253ab4b65ced45795d1f452d11e4d84d8d115a2548fbf99167914401bef6e5aa94a95f7de2352b7dcd
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SSDEEP
24576:DEvkuZhf6oGqU5G73Gzu96cWqBnE8/WFJu+Sd/L/WkK6d6sT:DKZhf1GqsE3GCYqBnE86JurCRsT
Malware Config
Signatures
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resource yara_rule static1/unpack001/LightScreen/LightScreen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/LightScreen/LightScreen.exe unpack001/LightScreen/Update.exe
Files
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45330d1544bac17ed698693d86060564_JaffaCakes118.rar
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LightScreen/Icon/灰色典雅/SkinPaper.ini
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LightScreen/Icon/灰色典雅/gray.png.png
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LightScreen/Icon/灰色典雅/右1.png.png
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LightScreen/Icon/灰色典雅/右2.png.png
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LightScreen/Icon/灰色典雅/右3.png.png
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LightScreen/Icon/灰色典雅/左1.png.png
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LightScreen/Icon/灰色典雅/左2.png.png
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LightScreen/Icon/灰色典雅/左3.png.png
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LightScreen/Icon/灰色典雅/暂停1.png.png
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LightScreen/Icon/灰色典雅/暂停2.png.png
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LightScreen/Icon/灰色典雅/暂停3.png.png
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LightScreen/Icon/灰色典雅/桌面1.png.png
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LightScreen/Icon/灰色典雅/桌面2.png.png
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LightScreen/Icon/灰色典雅/桌面3.png.png
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LightScreen/Icon/灰色典雅/设置1.png.png
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LightScreen/Icon/灰色典雅/设置2.png.png
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LightScreen/Icon/灰色典雅/设置3.png.png
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LightScreen/Icon/白色时尚/SkinPaper.ini
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LightScreen/Icon/白色时尚/white.png.png
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LightScreen/Icon/白色时尚/右1.png.png
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LightScreen/Icon/白色时尚/右2.png.png
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LightScreen/Icon/白色时尚/右3.png.png
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LightScreen/Icon/白色时尚/左1.png.png
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LightScreen/Icon/白色时尚/左2.png.png
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LightScreen/Icon/白色时尚/左3.png.png
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LightScreen/Icon/白色时尚/暂停1.png.png
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LightScreen/Icon/白色时尚/暂停2.png.png
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LightScreen/Icon/白色时尚/暂停3.png.png
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LightScreen/Icon/白色时尚/桌面1.png.png
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LightScreen/Icon/白色时尚/桌面2.png.png
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LightScreen/Icon/白色时尚/桌面3.png.png
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LightScreen/Icon/白色时尚/设置1.png.png
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LightScreen/Icon/白色时尚/设置2.png.png
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LightScreen/Icon/白色时尚/设置3.png.png
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LightScreen/Icon/黑色经典/SkinPaper.ini
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LightScreen/Icon/黑色经典/black.png.png
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LightScreen/Icon/黑色经典/右1.png.png
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LightScreen/Icon/黑色经典/右2.png.png
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LightScreen/Icon/黑色经典/右3.png.png
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LightScreen/Icon/黑色经典/左1.png.png
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LightScreen/Icon/黑色经典/左2.png.png
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LightScreen/Icon/黑色经典/左3.png.png
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LightScreen/Icon/黑色经典/暂停1.png.png
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LightScreen/Icon/黑色经典/暂停2.png.png
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LightScreen/Icon/黑色经典/暂停3.png.png
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LightScreen/Icon/黑色经典/桌面1.png.png
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LightScreen/Icon/黑色经典/桌面2.png.png
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LightScreen/Icon/黑色经典/桌面3.png.png
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LightScreen/Icon/黑色经典/设置1.png.png
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LightScreen/Icon/黑色经典/设置2.png.png
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LightScreen/Icon/黑色经典/设置3.png.png
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LightScreen/LightScreen.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 526KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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LightScreen/Update.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 540KB - Virtual size: 539KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 6KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 43KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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LightScreen/Wallpapers/general/1.snw
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LightScreen/Wallpapers/general/2.snw
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LightScreen/Wallpapers/general/3.snw
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LightScreen/Wallpapers/general/4.snw
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LightScreen/Wallpapers/general/5.snw
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LightScreen/新云软件.url.url