Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2023 20:28
Static task
static1
Behavioral task
behavioral1
Sample
06272599.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
06272599.exe
Resource
win10v2004-20230220-en
General
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Target
06272599.exe
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Size
788KB
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MD5
f2b0ff01ba44ab6f360b60f2fd95b4e5
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SHA1
2ba3de290844d08b81b99d39b947dc89b42a24c5
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SHA256
54c97f61fae868552f675948a71765861903d3e0b278e103d9b78052284e57c8
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SHA512
ad5f97acb85bc0268e9139da8936caeb9d86f29b369193292b721cae224e8bcf8700d7c8071774146cd123cf323f57cb06fdfe2fc11c40bffef7c2229bbe811b
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SSDEEP
12288:Bot4j+r2LIp8QJ2wAOZm9D4WXquvJ3Mn8PijMh+QPtrH8yBuqyvv:qtYa2c8QIGA9DTJYIijMEQVHbyv
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.vaze
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offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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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-tnzomMj6HU 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: 0714JOsie
Extracted
vidar
4
e44c96dfdf315ccf17cdd4b93cfe6e48
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
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profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
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user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36
Signatures
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Detected Djvu ransomware 17 IoCs
resource yara_rule behavioral2/memory/3408-134-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2976-136-0x0000000002450000-0x000000000256B000-memory.dmp family_djvu behavioral2/memory/3408-135-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3408-137-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3408-138-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3408-148-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-151-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-152-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-157-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-158-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-159-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-163-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-165-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-166-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-186-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-196-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/2424-254-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 06272599.exe Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation 06272599.exe Key value queried \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation build2.exe -
Executes dropped EXE 4 IoCs
pid Process 4696 build2.exe 3224 build2.exe 4176 build3.exe 4948 mstsca.exe -
Loads dropped DLL 2 IoCs
pid Process 3224 build2.exe 3224 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2180 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\95b2203d-56a8-481f-ae69-ae419d6559b9\\06272599.exe\" --AutoStart" 06272599.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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 8 api.2ip.ua 9 api.2ip.ua 24 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2976 set thread context of 3408 2976 06272599.exe 86 PID 1644 set thread context of 2424 1644 06272599.exe 90 PID 4696 set thread context of 3224 4696 build2.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1312 schtasks.exe 4344 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1804 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3408 06272599.exe 3408 06272599.exe 2424 06272599.exe 2424 06272599.exe 3224 build2.exe 3224 build2.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 2976 wrote to memory of 3408 2976 06272599.exe 86 PID 3408 wrote to memory of 2180 3408 06272599.exe 87 PID 3408 wrote to memory of 2180 3408 06272599.exe 87 PID 3408 wrote to memory of 2180 3408 06272599.exe 87 PID 3408 wrote to memory of 1644 3408 06272599.exe 88 PID 3408 wrote to memory of 1644 3408 06272599.exe 88 PID 3408 wrote to memory of 1644 3408 06272599.exe 88 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 1644 wrote to memory of 2424 1644 06272599.exe 90 PID 2424 wrote to memory of 4696 2424 06272599.exe 95 PID 2424 wrote to memory of 4696 2424 06272599.exe 95 PID 2424 wrote to memory of 4696 2424 06272599.exe 95 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 4696 wrote to memory of 3224 4696 build2.exe 96 PID 2424 wrote to memory of 4176 2424 06272599.exe 98 PID 2424 wrote to memory of 4176 2424 06272599.exe 98 PID 2424 wrote to memory of 4176 2424 06272599.exe 98 PID 4176 wrote to memory of 1312 4176 build3.exe 99 PID 4176 wrote to memory of 1312 4176 build3.exe 99 PID 4176 wrote to memory of 1312 4176 build3.exe 99 PID 3224 wrote to memory of 1288 3224 build2.exe 102 PID 3224 wrote to memory of 1288 3224 build2.exe 102 PID 3224 wrote to memory of 1288 3224 build2.exe 102 PID 1288 wrote to memory of 1804 1288 cmd.exe 104 PID 1288 wrote to memory of 1804 1288 cmd.exe 104 PID 1288 wrote to memory of 1804 1288 cmd.exe 104 PID 4948 wrote to memory of 4344 4948 mstsca.exe 107 PID 4948 wrote to memory of 4344 4948 mstsca.exe 107 PID 4948 wrote to memory of 4344 4948 mstsca.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\06272599.exe"C:\Users\Admin\AppData\Local\Temp\06272599.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\AppData\Local\Temp\06272599.exe"C:\Users\Admin\AppData\Local\Temp\06272599.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\95b2203d-56a8-481f-ae69-ae419d6559b9" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2180
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C:\Users\Admin\AppData\Local\Temp\06272599.exe"C:\Users\Admin\AppData\Local\Temp\06272599.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\06272599.exe"C:\Users\Admin\AppData\Local\Temp\06272599.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build2.exe"C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build2.exe"C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build2.exe"6⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build2.exe" & exit7⤵
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
PID:1804
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C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build3.exe"C:\Users\Admin\AppData\Local\6cc05bea-9861-4ac8-a30c-ca7bd8241cfa\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"6⤵
- Creates scheduled task(s)
PID:1312
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"2⤵
- Creates scheduled task(s)
PID:4344
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize2KB
MD5de4be4c4e0e9cd4f8d9cbe736c23c184
SHA1f46e03a991a06ba383ccd1d0a8a9a06426322dfa
SHA25686d888eec3475b61914dfe4de9c29e55f7d382660a739cab5a200bd189048ec2
SHA5128e6bba4416f6b7be02e94ae3ac8da5e20907136d12a8ee5257888cde98dc6093353460172d80b0d2271981ac0ff37ab678da95ef081c115fe0b47d9c90360096
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize1KB
MD526ddbe6a19c10cd59ba8e526eea7ba4b
SHA1c656009d00e0df083371c94e45c1215d5badc200
SHA256a43996cd78f46780f607a812c6bdb8f389feb17a3e9739ca7629b725f255ceb1
SHA5121e4cd6289ed0b8415362d045ce4d76bef0c5d37384106414dcc17bf0e2708fab13c2fdbf397d14769985a2f0841d155fada106352813ef71ceb9a434396fac1c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize488B
MD5a8748f934ab30dbf4f8c00ff3736e3ac
SHA1c573f17f161bf463cfcb94077afb52e852115f4a
SHA256edcc6efc777d15324254012a424e3927e11054bf2cd34e2f2640a93b0dcc38c3
SHA51239d976a108c618196b06e16ae2115f0ff40f7d98a6c2657493058f4e297ae5e748529ce06bc9b8072825187170b1ffb0759b92061711b685405f2a9f0be39ccc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize482B
MD51a0661c2ef0acbd2b7eb998289f6ec74
SHA14d970a3e0712c084f45450a023b1c3700c19fffc
SHA2561f2797d12cc486753bd286a88d9a4f90dd0f7ab68cbeb1cf08c0527b04bdd995
SHA5122acee155066982e6c8d12c6aad881300d07d9842a356ee8e1c657b85446694c33389a614c04acb3431d470187b22ae89f2741beb15e573a4c32dbef3a70f7496
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Filesize
327KB
MD5b888efe68f257aa2335ed9cbd63c1343
SHA1c1a97d41d16a7a274802e873ce6b990312b07e03
SHA256c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70
SHA5127d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8
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Filesize
327KB
MD5b888efe68f257aa2335ed9cbd63c1343
SHA1c1a97d41d16a7a274802e873ce6b990312b07e03
SHA256c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70
SHA5127d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8
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Filesize
327KB
MD5b888efe68f257aa2335ed9cbd63c1343
SHA1c1a97d41d16a7a274802e873ce6b990312b07e03
SHA256c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70
SHA5127d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8
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Filesize
327KB
MD5b888efe68f257aa2335ed9cbd63c1343
SHA1c1a97d41d16a7a274802e873ce6b990312b07e03
SHA256c8b5119160d3301fc69657f1c23c8561e6290b953ec645298f436431d41bbd70
SHA5127d5bfc95c8f3d5bcc12a4ae1929b4ff946ab3747b29b3ab57b684decfa78db4836ec187d8a9ecda5d2e6c4baa02989ac1648fb9aaa0e592fb3a70f880529e3a8
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
788KB
MD5f2b0ff01ba44ab6f360b60f2fd95b4e5
SHA12ba3de290844d08b81b99d39b947dc89b42a24c5
SHA25654c97f61fae868552f675948a71765861903d3e0b278e103d9b78052284e57c8
SHA512ad5f97acb85bc0268e9139da8936caeb9d86f29b369193292b721cae224e8bcf8700d7c8071774146cd123cf323f57cb06fdfe2fc11c40bffef7c2229bbe811b
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a