Behavioral task
behavioral1
Sample
2948-36-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
2948-36-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20231020-en
General
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Target
2948-36-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
085a6e5b400fb586ec4cf2ba44c40f57
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SHA1
05a0d7a0660f3046e1ec2fcbf50e4c4ad4d3ef32
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SHA256
8c5b45c786e6415e5e91ab6b744094c2f2dbd01c23e9712001f91f519994cafe
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SHA512
3a1ba846f62306a6d43fc12d8cd6506ec4abd5ff3cf4306be35bd736e7cbd0df7759bd4192cf1d81d30667deb8dd56f58b2b8bab021fd6168e27deb31a5536f8
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/7RPOO8QWQHUq7:F0dwAYZt6C31WeTjRPOhQ7Uq7
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.iicc
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offline_id
MI4io8cIlhyYsGaDxoKsbpWzfIe5lGPE0dYtrht1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Signatures
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Detected Djvu ransomware 1 IoCs
resource yara_rule sample family_djvu -
Djvu family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2948-36-0x0000000000400000-0x0000000000537000-memory.dmp
Files
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2948-36-0x0000000000400000-0x0000000000537000-memory.dmp.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 809KB - Virtual size: 809KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 247KB - Virtual size: 246KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ