Analysis
- max time kernel
90s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
19/09/2022, 18:00
Static task
static1
Behavioral task
behavioral1
Sample
GOLAYA-TOPLESS.exe
Resource
win7-20220812-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
GOLAYA-TOPLESS.exe
Resource
win10v2004-20220901-en
8 signatures
150 seconds
General
- Target GOLAYA-TOPLESS.exe
- Size 239KB
- Sample220919-wlaababeb5
- SHA256 f6995a80e724cd266992ce7b856085a54e8567466ca1dbe8c3eba8977eb70b9c
- MD5 3730b5f97b072915e3543161c40f31a5
- SHA1 cf9d927d863408c27eb855b1f213a3be692848b2
- SHA512 fa0404bed565520dbc58b1f3b5abd0026ed3979eaaf736811bbed1e1e2523770bfd8b80c01faabf6f57b486e246b0bbcbe009098d27b2c081f8afef8c4f9d0d1
- SSDEEP 3072:mBAp5XhKpN4eOyVTGfhEClj8jTk+0hB+iwDomG0Ej+Cgw5CKH6:dbXE9OiTGfhEClq9Q+pD7G0VJJU6
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 14 5100 WScript.exe - Drops file in Drivers directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts cmd.exe File opened for modification C:\Windows\System32\drivers\etc\hosts WScript.exe File opened for modification C:\Windows\System32\drivers\etc\hîsts WScript.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation GOLAYA-TOPLESS.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 17 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Uninstall.exe GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.vbs cmd.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.vbs cmd.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.vbs cmd.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.educators GOLAYA-TOPLESS.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.educators GOLAYA-TOPLESS.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbI will enhance organisational capacity to meet the needs of deafblind.people GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Uninstall.exe GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Uninstall.ini GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Welcometothenew.home GOLAYA-TOPLESS.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\make_it_now_nuce.bat GOLAYA-TOPLESS.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Welcometothenew.home GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbI will enhance organisational capacity to meet the needs of deafblind.people GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.practice GOLAYA-TOPLESS.exe File opened for modification C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.practice GOLAYA-TOPLESS.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.vbs cmd.exe File created C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\make_it_now_nuce.bat GOLAYA-TOPLESS.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings GOLAYA-TOPLESS.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2228 wrote to memory of 2208 2228 GOLAYA-TOPLESS.exe 84 PID 2228 wrote to memory of 2208 2228 GOLAYA-TOPLESS.exe 84 PID 2228 wrote to memory of 2208 2228 GOLAYA-TOPLESS.exe 84 PID 2228 wrote to memory of 4716 2228 GOLAYA-TOPLESS.exe 86 PID 2228 wrote to memory of 4716 2228 GOLAYA-TOPLESS.exe 86 PID 2228 wrote to memory of 4716 2228 GOLAYA-TOPLESS.exe 86 PID 2228 wrote to memory of 5100 2228 GOLAYA-TOPLESS.exe 87 PID 2228 wrote to memory of 5100 2228 GOLAYA-TOPLESS.exe 87 PID 2228 wrote to memory of 5100 2228 GOLAYA-TOPLESS.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\GOLAYA-TOPLESS.exe"C:\Users\Admin\AppData\Local\Temp\GOLAYA-TOPLESS.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2228 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\make_it_now_nuce.bat" "2⤵
- Drops file in Drivers directory
- Drops file in Program Files directory
PID:2208
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.vbs"2⤵
- Drops file in Drivers directory
PID:4716
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.vbs"2⤵
- Blocklisted process makes network request
PID:5100
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.practice
- Size 165B
- SHA256 dcb69be9267912859c9b524dbcc219fd90b2e861a27cc044c6007ad7d0ad79e6
- MD5 58b23bb8d3cc6122cca4b8fda6fc6d95
- SHA1 9b110d3a2ebae69b86b6acf57a0db7b26983ff2e
- SHA512 c818f840e080d194027290bbd7b22b57dd7b02c6a2bf68d6fde101c014d44cfa6c28bb0dea63bebb8165ed7e53f9273ec1ba4b86c03879bdba64e83415713975
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\DbIwillencouragimprovementsin.vbs
- Size 165B
- SHA256 dcb69be9267912859c9b524dbcc219fd90b2e861a27cc044c6007ad7d0ad79e6
- MD5 58b23bb8d3cc6122cca4b8fda6fc6d95
- SHA1 9b110d3a2ebae69b86b6acf57a0db7b26983ff2e
- SHA512 c818f840e080d194027290bbd7b22b57dd7b02c6a2bf68d6fde101c014d44cfa6c28bb0dea63bebb8165ed7e53f9273ec1ba4b86c03879bdba64e83415713975
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.educators
- Size 718B
- SHA256 3b356fd93c5212d3370f267c8a8aa9e216c0310d8ef659c9c039882a0f482180
- MD5 1e62673f38aa090d56fbabb92edd00f9
- SHA1 dc87bb0294e1c7c80331d77b51d5532b5edfcf75
- SHA512 39e710b486210a82aee45a0c996a92a93defe40bbfe6f9a33ff64258910eb99a8a077f9e1f74e0ad5547cb9a5a621d13a5584b1de373ee4f974392c0dd394217
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Tosupportprofessionalssucas.vbs
- Size 718B
- SHA256 3b356fd93c5212d3370f267c8a8aa9e216c0310d8ef659c9c039882a0f482180
- MD5 1e62673f38aa090d56fbabb92edd00f9
- SHA1 dc87bb0294e1c7c80331d77b51d5532b5edfcf75
- SHA512 39e710b486210a82aee45a0c996a92a93defe40bbfe6f9a33ff64258910eb99a8a077f9e1f74e0ad5547cb9a5a621d13a5584b1de373ee4f974392c0dd394217
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\Welcometothenew.home
- Size 117B
- SHA256 e31dd67c395263da489405007e2a74a08c9cabb7aed09364a3ae90794cf6f401
- MD5 fe39de114462acf258914b91d212ad17
- SHA1 64ec11557aa6dec81d19f8bb367651de31f5da64
- SHA512 1a0d56e4749029515526cdbe9d87229d23dfa8d0c9dea72fda2b593bf3edafd92724af5277006a9167c940c5511ddd4e5019d9c0d7233aa8ecec20a3d16fb903
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\suda nana stavit etot soft\111 222 333 444 555\make_it_now_nuce.bat
- Size 2KB
- SHA256 2192bd53a1f1139564c0e07f3257d6fcb29adc6fb37e472bc392bed221b5e88c
- MD5 4ef391f7bc0c349d62c793b066130e77
- SHA1 a7ce780119875d02868fadc733ce15287974cba3
- SHA512 fff96f24aec4c844f6d830f81f6c1da9e91582ec3d39fbf1916fe2a4d94335252eb6606d52d28e5d704e2ece4022b81fa0c9f0ae07a4f18d719715a6354e1a2d
- MD5 SHA1 SHA512
- Path C:\Windows\System32\drivers\etc\hosts
- Size 1KB
- SHA256 208f28ce8cbf416b8be7beffea105562fffcfdd14cdc370e4519233c46451b53
- MD5 71d56c63c666019eab63fa6f1cf94f2c
- SHA1 e7d92bc7d1d8ce3bcc51f2a0049f21ac1b4f12dc
- SHA512 6131b7d16dacf34abaae4426e5507cb5b4df2116145572d3ed2ac0e27ebade53ec0ccc058f353c2519513bf8214d1b822d0d3197fe16bc3c96467dbaa54a1768
- MD5 SHA1 SHA512