Analysis
-
max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12/06/2023, 14:16
Static task
static1
Behavioral task
behavioral1
Sample
09446899.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
09446899.exe
Resource
win10v2004-20230220-en
General
-
Target
09446899.exe
-
Size
703KB
-
MD5
7352aca9f037a921e0b82811324eb464
-
SHA1
a15f141c97177bd67058b5cecd6deb979f77375f
-
SHA256
800d946f20066ef48ac79c255f1bdde945e50491c695f29fb488ef4502913daf
-
SHA512
fc77052ff458bf986a111bc64dd667a8de813f4e787114ce20c9d6f5ca9848bcb2ae7f0ce64f60cb5f1cada87acb2663410ad8618c36e8cf50f1524c3aa45023
-
SSDEEP
12288:RJ83sP0BDkzNpOnS4l6YKN+WALPCJPthGZ9Xjy4Tp/Pr3U/Oi0G5aQMt:RJsg0B4z4lZojA7EPLMZyA5rXya3
Malware Config
Extracted
djvu
http://zexeq.com/lancer/get.php
-
extension
.ahgr
-
offline_id
vPWUuYIO6Lzy2cGt8zL7FERKTf4QMBPjn7F005t1
-
payload_url
http://colisumy.com/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-sLaQRb9N6e 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: 0727Isk
Extracted
vidar
4.2
a81bcf59d85e6e13257840e65b9d1da8
https://steamcommunity.com/profiles/76561199511129510
https://t.me/rechnungsbetrag
-
profile_id_v2
a81bcf59d85e6e13257840e65b9d1da8
-
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.38 Safari/537.36 Brave/75
Signatures
-
Detected Djvu ransomware 16 IoCs
resource yara_rule behavioral2/memory/4136-134-0x0000000002620000-0x000000000273B000-memory.dmp family_djvu behavioral2/memory/3540-135-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3540-136-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3540-137-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3540-138-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3540-148-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-151-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-152-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-153-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-158-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-159-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-163-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-165-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-166-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-191-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral2/memory/3460-278-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 09446899.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 09446899.exe -
Executes dropped EXE 4 IoCs
pid Process 836 build2.exe 4164 build2.exe 4012 build3.exe 992 mstsca.exe -
Loads dropped DLL 2 IoCs
pid Process 4164 build2.exe 4164 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 912 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\ca99485c-ef9b-47f2-a478-22029ef58dd8\\09446899.exe\" --AutoStart" 09446899.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
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 6 api.2ip.ua 7 api.2ip.ua 21 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4136 set thread context of 3540 4136 09446899.exe 84 PID 2144 set thread context of 3460 2144 09446899.exe 88 PID 836 set thread context of 4164 836 build2.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 1804 schtasks.exe 3404 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3540 09446899.exe 3540 09446899.exe 3460 09446899.exe 3460 09446899.exe 4164 build2.exe 4164 build2.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 4136 wrote to memory of 3540 4136 09446899.exe 84 PID 3540 wrote to memory of 912 3540 09446899.exe 85 PID 3540 wrote to memory of 912 3540 09446899.exe 85 PID 3540 wrote to memory of 912 3540 09446899.exe 85 PID 3540 wrote to memory of 2144 3540 09446899.exe 86 PID 3540 wrote to memory of 2144 3540 09446899.exe 86 PID 3540 wrote to memory of 2144 3540 09446899.exe 86 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 2144 wrote to memory of 3460 2144 09446899.exe 88 PID 3460 wrote to memory of 836 3460 09446899.exe 89 PID 3460 wrote to memory of 836 3460 09446899.exe 89 PID 3460 wrote to memory of 836 3460 09446899.exe 89 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 836 wrote to memory of 4164 836 build2.exe 90 PID 3460 wrote to memory of 4012 3460 09446899.exe 91 PID 3460 wrote to memory of 4012 3460 09446899.exe 91 PID 3460 wrote to memory of 4012 3460 09446899.exe 91 PID 4012 wrote to memory of 1804 4012 build3.exe 92 PID 4012 wrote to memory of 1804 4012 build3.exe 92 PID 4012 wrote to memory of 1804 4012 build3.exe 92 PID 992 wrote to memory of 3404 992 mstsca.exe 102 PID 992 wrote to memory of 3404 992 mstsca.exe 102 PID 992 wrote to memory of 3404 992 mstsca.exe 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\09446899.exe"C:\Users\Admin\AppData\Local\Temp\09446899.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\09446899.exe"C:\Users\Admin\AppData\Local\Temp\09446899.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\ca99485c-ef9b-47f2-a478-22029ef58dd8" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:912
-
-
C:\Users\Admin\AppData\Local\Temp\09446899.exe"C:\Users\Admin\AppData\Local\Temp\09446899.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\09446899.exe"C:\Users\Admin\AppData\Local\Temp\09446899.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Local\286eacba-1b1a-4fa1-a9a1-28521251e4b4\build2.exe"C:\Users\Admin\AppData\Local\286eacba-1b1a-4fa1-a9a1-28521251e4b4\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Local\286eacba-1b1a-4fa1-a9a1-28521251e4b4\build2.exe"C:\Users\Admin\AppData\Local\286eacba-1b1a-4fa1-a9a1-28521251e4b4\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4164
-
-
-
C:\Users\Admin\AppData\Local\286eacba-1b1a-4fa1-a9a1-28521251e4b4\build3.exe"C:\Users\Admin\AppData\Local\286eacba-1b1a-4fa1-a9a1-28521251e4b4\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4012 -
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:1804
-
-
-
-
-
-
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:992 -
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:3404
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize2KB
MD535ea43685e4c722697c1556ff9ecd74f
SHA16dee725787797e2ada7d18b852d70c077748435d
SHA25621f8bcbffbe824c3658bb39babb8530b7a69e4d46d5e439f9605d72dbfbf4785
SHA5126f784fbc4890c7bd32f3c8fb899dd61d5ea49506ac51e858deb9a6725833b4601811435407f8ab9866141af3a04f39ba3c397383e39b858a7325f1d7218ac085
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize1KB
MD5962a10dee75f11cdcdd15712a3e05df2
SHA1b3f8017d9bfc6c5453ba7dad6abaad38fb1d5028
SHA25601fe69115267adcb8bb03f9fcbb741e52fa22acf758d6337340d1ae6593baa00
SHA512e315bbe1f3fe3fcc1388c1ec1d1282ad6eac53caecfdb1a188321700d04c8606eb052d9d23e012be75447f7d52f3a957cafd080b08a060cbf59990eaecb0fce4
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize488B
MD5b0162fba04ad98b064e6432b24301e41
SHA16475d5d1b28be8644c986c32d46db0d898b8fd35
SHA25642ed2240ff32e1157bf80a4ff5b80284893782f3a45a8655e96c2fe5b2b2d134
SHA5124994343609cb1966caecdd350ff83ed8fe7c7fcf8e39beb3705e90c297643cb8e1ba9d0dce7a76c24cce5d010481e9d53d86b99d69009467061ca4e1004e9478
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize482B
MD50fa33654e73fcffcdc3e24186669fbcb
SHA13cea1d7bd316a7f2409105210f18e42d8db5b2c2
SHA256fabc5a6bd3e16dc48df34116c26430da4ab92106a1279f9f45a137e95a3832a4
SHA512aa780946ea4fa29a6d457c698c78c0bd01647ce0f4a1b273919af56adb9aff2f72055d955483d4e800572888198b7598291951b8d8cb7630c451c745f5683507
-
Filesize
352KB
MD5f76b7a03bc4db7e669adc6a0eb80322a
SHA1ad3ef2ea2dcf95e805c7be56a7d63f654328121e
SHA256c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d
SHA512626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c
-
Filesize
352KB
MD5f76b7a03bc4db7e669adc6a0eb80322a
SHA1ad3ef2ea2dcf95e805c7be56a7d63f654328121e
SHA256c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d
SHA512626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c
-
Filesize
352KB
MD5f76b7a03bc4db7e669adc6a0eb80322a
SHA1ad3ef2ea2dcf95e805c7be56a7d63f654328121e
SHA256c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d
SHA512626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c
-
Filesize
352KB
MD5f76b7a03bc4db7e669adc6a0eb80322a
SHA1ad3ef2ea2dcf95e805c7be56a7d63f654328121e
SHA256c2c5560cede5fe447363e0d432707fc287312c20e92715b59700888e77eab92d
SHA512626465ba82f07cdfc0f86496e5f2e0f95aea64fd7b1c90708f99eaae78cc3f04ecf3fb22de85b647837009edb62d1125673073ec083cd82e1dd61f8ddc235e5c
-
Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
Filesize
703KB
MD57352aca9f037a921e0b82811324eb464
SHA1a15f141c97177bd67058b5cecd6deb979f77375f
SHA256800d946f20066ef48ac79c255f1bdde945e50491c695f29fb488ef4502913daf
SHA512fc77052ff458bf986a111bc64dd667a8de813f4e787114ce20c9d6f5ca9848bcb2ae7f0ce64f60cb5f1cada87acb2663410ad8618c36e8cf50f1524c3aa45023
-
Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
-
Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a