Behavioral task
behavioral1
Sample
siski.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
siski.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
siski.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
siski.exe
Resource
win11-20240426-en
General
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Target
siski.exe
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Size
88KB
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MD5
a39a9dbad030467f590832a6ab2ff349
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SHA1
23b9baed2339451a3dc0d710024e4f010fc89be8
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SHA256
db17812e10401ae3cdc44e07272758c155e215ccc2d4859833d7a26e38706d92
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SHA512
1ea795f981ecf0abb66c2fc2e1704e5292e319d8ff8d24a7e52b05b03125dc24d46f3b80a5f89acedd7361f0adfc7150a3707f9d41a2b4202e7cd014d359232c
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SSDEEP
1536:f62bFTb1Y/aBjS2jklqQZyoJPbUu6Ejbg/YVk36H2VLOO/V2G/cR:t5TyCZjks0ymbttnrVkxLOO2McR
Malware Config
Extracted
xworm
character-estimate.gl.at.ply.gg:61192
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Install_directory
%ProgramData%
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install_file
Chrome.exe
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource siski.exe
Files
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siski.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ