Behavioral task
behavioral1
Sample
5112-165-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
5112-165-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20240226-en
General
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Target
5112-165-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
6c04f8e4ece71bd991c6659a9421e5cc
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SHA1
8a9aa6f4939638b9526a0358b35a7ddc17909c71
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SHA256
840330bcbbe99254c6957cde74a2d54ad1795991f560a66b60e55f856036b459
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SHA512
0bb4b08ce29b3c38b544e749ecb8db0062795ffc5f5ca7a12c47bc638181a6e8165b52a150bf1135bbd7a6ce2b98c6efbc1558f704812ca66c390512bdd0f5ea
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/XRPOO8bWvHUq7:F0dwAYZt6C31WeTvRPOhbgUq7
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
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extension
.qore
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offline_id
dp2XHHJytO0BDSHTEAkoGB97DSSLD0rheNyRBit1
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payload_url
http://colisumy.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 5112-165-0x0000000000400000-0x0000000000537000-memory.dmp
Files
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5112-165-0x0000000000400000-0x0000000000537000-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