Behavioral task
behavioral1
Sample
dwmmoowmbkz.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
dwmmoowmbkz.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_69bd55618cab31aa8bac91bb83e66270
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Size
51KB
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MD5
69bd55618cab31aa8bac91bb83e66270
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SHA1
9534933f89f18d0be30054149d6d1df78b6cb72d
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SHA256
b84f9d4d94d907e47b84beff70d6be166bb7bffd774d3c7152da0becd728389f
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SHA512
8051fec1f69f7ce1d54996b193bd973c07131939b78094fd55492324410da58546053531e1d7267ccc8b8eb8943a4c2db924468ff8560feb437cf6161bef865a
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SSDEEP
1536:fe8SMuDd+fK3F6Xs6XdodKA7Dk/Ht0fantpj7P:feRrAVAPkisHT
Malware Config
Signatures
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Detects MyDoom family 1 IoCs
resource yara_rule static1/unpack002/out.upx family_mydoom -
Mydoom family
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resource yara_rule static1/unpack001/dwmmoowmbkz.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/dwmmoowmbkz.exe unpack002/out.upx
Files
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JaffaCakes118_69bd55618cab31aa8bac91bb83e66270.zip
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dwmmoowmbkz.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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_32BIT_MACHINE
Sections
.text Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 496B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ