Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 07:57
Static task
static1
Behavioral task
behavioral1
Sample
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe
Resource
win10v2004-20241007-en
General
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Target
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe
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Size
864KB
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MD5
44026b5522fd83419b8bf53ca150a0cc
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SHA1
3f5baaf4b5f5476590793408464f3f0610d00e89
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SHA256
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c
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SHA512
e35eaac791257bf9d95cd4af52f33e45556e2d3c04ab76693db8a26093b15756ffc73fe97913c57bdb5f944c5cbed9b77e9db786066aee3e5cf352b6af2f3652
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SSDEEP
12288:MPiOVS8CRUqOdnziAYkAH6CbsEqJLM2XbVfEFjOjf2YLYif6TqAxuqsQcY6Z:MKwdqOBzVAH6xEqFfREE1kjTpxu9X
Malware Config
Extracted
djvu
http://rlrz.org/lancer/get.php
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extension
.zaps
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offline_id
xcdIdDNFh62dy3iJsba1COhcfDENsbjPHQQ2Eht1
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payload_url
http://znpst.top/dl/build2.exe
http://rlrz.org/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-pk3SGFlmek 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: 0341gSd743d
Signatures
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Detected Djvu ransomware 15 IoCs
Processes:
resource yara_rule behavioral1/memory/2308-2-0x0000000000910000-0x0000000000A2B000-memory.dmp family_djvu behavioral1/memory/2616-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2616-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-35-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-52-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-51-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-53-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-60-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2936-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Djvu family
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Modifies file permissions 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\0c3e9340-8a09-410d-a82e-98da8b7d2af0\\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe\" --AutoStart" e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.2ip.ua 5 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 2 IoCs
Processes:
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exedescription pid process target process PID 2308 set thread context of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 set thread context of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exeicacls.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exepid process 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe 2936 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe 2936 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exee5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exedescription pid process target process PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2308 wrote to memory of 2616 2308 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2616 wrote to memory of 2900 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe icacls.exe PID 2616 wrote to memory of 2900 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe icacls.exe PID 2616 wrote to memory of 2900 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe icacls.exe PID 2616 wrote to memory of 2900 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe icacls.exe PID 2616 wrote to memory of 2232 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2616 wrote to memory of 2232 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2616 wrote to memory of 2232 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2616 wrote to memory of 2232 2616 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe PID 2232 wrote to memory of 2936 2232 e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe"C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe"C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\0c3e9340-8a09-410d-a82e-98da8b7d2af0" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:2900
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C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe"C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe"C:\Users\Admin\AppData\Local\Temp\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe" --Admin IsNotAutoStart IsNotTask4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD567e486b2f148a3fca863728242b6273e
SHA1452a84c183d7ea5b7c015b597e94af8eef66d44a
SHA256facaf1c3a4bf232abce19a2d534e495b0d3adc7dbe3797d336249aa6f70adcfb
SHA512d3a37da3bb10a9736dc03e8b2b49baceef5d73c026e2077b8ebc1b786f2c9b2f807e0aa13a5866cf3b3cafd2bc506242ef139c423eaffb050bbb87773e53881e
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Filesize
436B
MD5971c514f84bba0785f80aa1c23edfd79
SHA1732acea710a87530c6b08ecdf32a110d254a54c8
SHA256f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895
SHA51243dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
Filesize174B
MD51322fa6ebb1dc388f1d02e88c28b546e
SHA16e0b3982032d003dfe42838bc3d08c3912da5fb7
SHA256ab56591feb84bc1fc9411d78848aca9af954035fed130ec6ca83e2b47e75bd01
SHA51254d6827a6ea2e1fb1a5024caf959cc765d3097c14d04e7ba054631c15ab46fc4d7067a9883ec9b66d5c7d769bd6eb76dbd9035c6def390ed21343bb1d30fe497
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
Filesize170B
MD5610ec4e0ebac92b510e6d045edd8b6d5
SHA1a4d1ba79d92d29277125fc5312dc9c923abab008
SHA25632eec91e2ecfed766fed8e69a38d7e8317f9723d92e528eeed6db70dc15c937e
SHA512e9a1ad652f20525b74412da319428b0f6add709d26be1bb2c1f29067e7431775a37cab7e4be3ebcebf846b2c1cb81c04df816441c0bbeb8e7c64c127923f26a7
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C:\Users\Admin\AppData\Local\0c3e9340-8a09-410d-a82e-98da8b7d2af0\e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c.exe
Filesize864KB
MD544026b5522fd83419b8bf53ca150a0cc
SHA13f5baaf4b5f5476590793408464f3f0610d00e89
SHA256e5d75153e389e1526499f700ce2ceb460c180abe94de1345427cc4454de1443c
SHA512e35eaac791257bf9d95cd4af52f33e45556e2d3c04ab76693db8a26093b15756ffc73fe97913c57bdb5f944c5cbed9b77e9db786066aee3e5cf352b6af2f3652
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b