Behavioral task
behavioral1
Sample
4368-147-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4368-147-0x0000000000400000-0x0000000000537000-memory.exe
Resource
win10v2004-20230220-en
General
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Target
4368-147-0x0000000000400000-0x0000000000537000-memory.dmp
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Size
1.2MB
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MD5
b922619232ef13bb625693556ee83f04
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SHA1
1186aa4e6f1f9058005071212fb0cbfe47589156
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SHA256
06f005af668aaead34c70c4f47bf62ef5a81b557a3f35df85d0992dceffb3f67
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SHA512
f9ec4d5479400ba3d304728e8565282d762cf5e06f85434dc17e88c731feaf2246fa11aced8ecfbf3d62b3832711de050e7748ba475879bddc3b2f3d98d11a6f
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SSDEEP
24576:ZBUIKn/vwOXGUXAjCymYZiVtElVIBT2roqnTSSxWeT/dRPOO8+WQHUq7:F0dwAYZt6C31WeTVRPOh+7Uq7
Malware Config
Extracted
djvu
http://zexeq.com/raud/get.php
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extension
.weon
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offline_id
D4KWjM5DY4jRN5T36xETsvDrARq2cCeStxvviHt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-3q8YguI9qh Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0721JOsie
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 4368-147-0x0000000000400000-0x0000000000537000-memory.dmp
Files
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4368-147-0x0000000000400000-0x0000000000537000-memory.dmp.exe windows 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