Analysis
-
max time kernel
143s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 07:12
Static task
static1
Behavioral task
behavioral1
Sample
0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe
Resource
win10v2004-20240226-en
General
-
Target
0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe
-
Size
818KB
-
MD5
fef3fae9a8103459710315ae65e597d6
-
SHA1
437cb3048629d4a267630de1ec53813a009f67b8
-
SHA256
0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6
-
SHA512
086b153dbc3c3fa91635086f58c3d1b801903692267efe109fb93a82761edf6d2e0b3b40c1510f51add1fb2f4eb4e9c699d6f220bcdf15535d9c56836f6cddf9
-
SSDEEP
12288:YDxxAEMfsPCtyiUInGOeKmuBbb9qCjivqOpoCrPuszCHY48tBPlcodTFIl:sxxAhUPnVbKmadziHBbrqV8tfFI
Malware Config
Extracted
djvu
http://zexeq.com/test2/get.php
-
extension
.dapo
-
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
-
payload_url
http://uaery.top/dl/build2.exe
http://zexeq.com/files/1/build3.exe
-
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-vbVkogQdu2 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: 0667JOsie
Signatures
-
Detected Djvu ransomware 18 IoCs
resource yara_rule behavioral1/memory/2468-4-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2156-5-0x00000000043F0000-0x000000000450B000-memory.dmp family_djvu behavioral1/memory/2468-10-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2468-11-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2468-29-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2468-33-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-43-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-44-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-58-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-59-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-63-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-68-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-74-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-75-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-77-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-78-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2992-79-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2436 icacls.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\19d41a65-3374-4f42-bdaf-d41ab9abd455\\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe\" --AutoStart" 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.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.
flow ioc 4 api.2ip.ua 5 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2156 set thread context of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2384 set thread context of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 2992 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 2992 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2156 wrote to memory of 2468 2156 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 28 PID 2468 wrote to memory of 2436 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 31 PID 2468 wrote to memory of 2436 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 31 PID 2468 wrote to memory of 2436 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 31 PID 2468 wrote to memory of 2436 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 31 PID 2468 wrote to memory of 2384 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 32 PID 2468 wrote to memory of 2384 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 32 PID 2468 wrote to memory of 2384 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 32 PID 2468 wrote to memory of 2384 2468 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 32 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33 PID 2384 wrote to memory of 2992 2384 0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe"C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe"C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\19d41a65-3374-4f42-bdaf-d41ab9abd455" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2436
-
-
C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe"C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe"C:\Users\Admin\AppData\Local\Temp\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
PID:2992
-
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD5fc5408c48a55314c72e200b74330cac4
SHA17e8889ec3189a40e6078088927bf3612753fa628
SHA2567ea2a016d97635b1367455af2250cbf9e9c34d293829d11fc21ce905347590c4
SHA512481753ef755c188012919ea728ea0395f22b6ce83f2f9a11675be6072f154db141b2382dc62ad7c3c95e36596529176a66f40e3d118cf0e33ea8e6f716ae1d77
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD5244f9adb4290708a1fedac77eb7ab74c
SHA1c230b7576b4a5cc27b2938d30413aba7ab3ccc6e
SHA256c89e2bd523a032c76b36f0ff3e15c2e66d080de61be8abedd318611f51dbc119
SHA512783d6136df00eea2390ad2033a7513ee490ceece021817201c4399890f1d99bd08b8b030516fd0b3d277fd89cb3abeaa0bb9a469bce9ac3fbb33548fc7c3010d
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5394614a970cb835be0af5a1b8777dcf3
SHA131f76d698deadb6dce54d08defb3011f6e1dcf91
SHA2562e650f7afd767ae69618c1242b7cf706766cee4b110ef8356ad543bdffa9390e
SHA51227a549ca34683fbe0498cf5d7b5cd4d644543929fc4a848c20d589e4b31ca2b542f5a46d473817a5502ce54ed57b7da4190b512e27044b5855e6126d5e416109
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD5624a5a35580bda8be049445606a28e2e
SHA1ee6738a36f00cb3cf5799350136c30b7fc88d361
SHA2569c3ca10f5e59e1e9b804b2c7ddaae8822ed6c85cf4dae33760cb803b3706b663
SHA512a942f35b8445b60ec3ff183f6726fbe01db5a9639bbf9d38dd54368b646589519a59c4b2fa1ac15e202d30d8df3ebcd0e638b129c67e7f9fa06a667784eed113
-
C:\Users\Admin\AppData\Local\19d41a65-3374-4f42-bdaf-d41ab9abd455\0e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6.exe
Filesize818KB
MD5fef3fae9a8103459710315ae65e597d6
SHA1437cb3048629d4a267630de1ec53813a009f67b8
SHA2560e63b35c80002654754c9aaa7110d4f1a2433606e92f7074c062a5ff9b7442b6
SHA512086b153dbc3c3fa91635086f58c3d1b801903692267efe109fb93a82761edf6d2e0b3b40c1510f51add1fb2f4eb4e9c699d6f220bcdf15535d9c56836f6cddf9
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d