Analysis Overview
SHA256
9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e
Threat Level: Known bad
The file 9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
SectopRAT payload
SectopRAT
Detects .NET executables utilizing NyanX-CAT C# Loader
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Detects .NET executables utilizing NyanX-CAT C# Loader
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-04-19 00:55
Signatures
Detects .NET executables utilizing NyanX-CAT C# Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-19 00:55
Reported
2024-04-19 00:58
Platform
win7-20240221-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects .NET executables utilizing NyanX-CAT C# Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1460 set thread context of 2568 | N/A | C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe
"C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\Build.exe"' -PropertyType 'String'
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 195.10.205.79:30525 | 195.10.205.79 | tcp |
| US | 8.8.8.8:53 | api.ip.sb | udp |
| US | 104.26.12.31:443 | api.ip.sb | tcp |
Files
memory/1460-0-0x0000000001080000-0x00000000010B4000-memory.dmp
memory/1460-1-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1460-2-0x0000000000650000-0x0000000000690000-memory.dmp
memory/1460-3-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1460-4-0x0000000000650000-0x0000000000690000-memory.dmp
memory/1460-5-0x00000000003C0000-0x00000000003E2000-memory.dmp
memory/2568-7-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2568-9-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2568-11-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2568-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2568-12-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2568-15-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2568-21-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2568-19-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1460-22-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1936-27-0x0000000000310000-0x0000000000350000-memory.dmp
memory/1936-26-0x0000000000310000-0x0000000000350000-memory.dmp
memory/1936-25-0x0000000000310000-0x0000000000350000-memory.dmp
memory/1936-24-0x000000006F3D0000-0x000000006F97B000-memory.dmp
memory/1936-23-0x000000006F3D0000-0x000000006F97B000-memory.dmp
memory/1936-28-0x000000006F3D0000-0x000000006F97B000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\TarB42A.tmp
| MD5 | 435a9ac180383f9fa094131b173a2f7b |
| SHA1 | 76944ea657a9db94f9a4bef38f88c46ed4166983 |
| SHA256 | 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34 |
| SHA512 | 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a |
C:\Users\Admin\AppData\Local\Temp\tmpBA3D.tmp
| MD5 | 02d2c46697e3714e49f46b680b9a6b83 |
| SHA1 | 84f98b56d49f01e9b6b76a4e21accf64fd319140 |
| SHA256 | 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9 |
| SHA512 | 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac |
C:\Users\Admin\AppData\Local\Temp\tmpBA43.tmp
| MD5 | cca646afddab881d02bb60864ff72e23 |
| SHA1 | 25b462e62a0219857cc854f6433e8acea77e3dbc |
| SHA256 | c7223e5de0b0db22b3e193b2d48215816c75472ccdf9330a0ab66d4731b2e49e |
| SHA512 | c35da6cfe5e4a3f887a876b38b4e5b9e6d5c035cf8d6f20158f89ee14a196941fd6a29faa1f90f64cd253556536670773ec15cd358014d994483a8745c41587d |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-19 00:55
Reported
2024-04-19 00:58
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Detects .NET executables utilizing NyanX-CAT C# Loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2292 set thread context of 3204 | N/A | C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe
"C:\Users\Admin\AppData\Local\Temp\9a39e9f69780a5c38628b9ef94cc8309c9ebb4272f837b19ed2fc09da998154e.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name '' -Value '"C:\Users\Admin\AppData\Roaming\Build.exe"' -PropertyType 'String'
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 156.33.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| DE | 195.10.205.79:30525 | 195.10.205.79 | tcp |
| US | 8.8.8.8:53 | 79.205.10.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ip.sb | udp |
| US | 104.26.13.31:443 | api.ip.sb | tcp |
| US | 8.8.8.8:53 | 130.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.13.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.in-addr.arpa | udp |
| US | 52.111.229.19:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.16.208.104.in-addr.arpa | udp |
Files
memory/2292-1-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2292-0-0x0000000000F40000-0x0000000000F74000-memory.dmp
memory/2292-2-0x0000000006000000-0x00000000065A4000-memory.dmp
memory/2292-3-0x0000000005950000-0x00000000059E2000-memory.dmp
memory/2292-4-0x0000000005C40000-0x0000000005C50000-memory.dmp
memory/2292-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp
memory/2292-6-0x0000000005C50000-0x0000000005CC6000-memory.dmp
memory/2292-7-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2292-8-0x0000000005C40000-0x0000000005C50000-memory.dmp
memory/2292-9-0x0000000005A20000-0x0000000005A42000-memory.dmp
memory/2292-10-0x0000000005C00000-0x0000000005C1E000-memory.dmp
memory/3204-12-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2432-15-0x0000000000D30000-0x0000000000D40000-memory.dmp
memory/2432-14-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2432-13-0x0000000000D40000-0x0000000000D76000-memory.dmp
memory/2432-17-0x0000000004CF0000-0x0000000005318000-memory.dmp
memory/2292-18-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2432-19-0x0000000005320000-0x0000000005342000-memory.dmp
memory/2432-25-0x00000000053C0000-0x0000000005426000-memory.dmp
memory/3204-30-0x0000000074650000-0x0000000074E00000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_brxx4xyu.5o5.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2432-31-0x00000000055A0000-0x0000000005606000-memory.dmp
memory/3204-33-0x0000000006880000-0x0000000006E98000-memory.dmp
memory/3204-34-0x0000000005810000-0x0000000005822000-memory.dmp
memory/2432-32-0x0000000005680000-0x00000000059D4000-memory.dmp
memory/3204-36-0x00000000058E0000-0x000000000591C000-memory.dmp
memory/2432-37-0x0000000005B00000-0x0000000005B4C000-memory.dmp
memory/2432-35-0x0000000005AC0000-0x0000000005ADE000-memory.dmp
memory/3204-38-0x0000000005850000-0x0000000005860000-memory.dmp
memory/3204-39-0x0000000008100000-0x000000000820A000-memory.dmp
memory/2432-40-0x0000000006030000-0x00000000060C6000-memory.dmp
memory/2432-41-0x0000000005FB0000-0x0000000005FCA000-memory.dmp
memory/2432-42-0x0000000006000000-0x0000000006022000-memory.dmp
memory/2432-45-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3204-46-0x0000000008790000-0x0000000008952000-memory.dmp
memory/3204-47-0x0000000009430000-0x000000000995C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpB9EB.tmp
| MD5 | 8f5942354d3809f865f9767eddf51314 |
| SHA1 | 20be11c0d42fc0cef53931ea9152b55082d1a11e |
| SHA256 | 776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea |
| SHA512 | fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218 |
C:\Users\Admin\AppData\Local\Temp\tmpBA00.tmp
| MD5 | b45ed8b906f7b08bc5db33091c4cbce9 |
| SHA1 | b5cb87c23cf1dc00c3384bcae0598071ca92c9d1 |
| SHA256 | 0a54a476c7eaaea3111a6285d2cd1cf4b020d7de3926b6705a409f9000eab675 |
| SHA512 | a4b43bd6b1c8eae01d58cf48fd435d40d580888ad18ec3ae846305411fcff928d8c3ec98aa0b1ed5cb8004d2180c4e9b69ac2ac27fa976e1fd30012b9432f852 |
C:\Users\Admin\AppData\Local\Temp\tmpBA31.tmp
| MD5 | 49693267e0adbcd119f9f5e02adf3a80 |
| SHA1 | 3ba3d7f89b8ad195ca82c92737e960e1f2b349df |
| SHA256 | d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f |
| SHA512 | b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2 |
C:\Users\Admin\AppData\Local\Temp\tmpBA2B.tmp
| MD5 | 349e6eb110e34a08924d92f6b334801d |
| SHA1 | bdfb289daff51890cc71697b6322aa4b35ec9169 |
| SHA256 | c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a |
| SHA512 | 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574 |
C:\Users\Admin\AppData\Local\Temp\tmpBA47.tmp
| MD5 | f70aa3fa04f0536280f872ad17973c3d |
| SHA1 | 50a7b889329a92de1b272d0ecf5fce87395d3123 |
| SHA256 | 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8 |
| SHA512 | 30675c5c610d9aa32a4c4a4d9c3af7570823cd197f8d2a709222c78e2cd15304bbed80e233e3674ec2f6e33d1961c67fd6a46dc8ba8b1a301cd0722932c03c84 |
C:\Users\Admin\AppData\Local\Temp\tmpBA63.tmp
| MD5 | d367ddfda80fdcf578726bc3b0bc3e3c |
| SHA1 | 23fcd5e4e0e5e296bee7e5224a8404ecd92cf671 |
| SHA256 | 0b8607fdf72f3e651a2a8b0ac7be171b4cb44909d76bb8d6c47393b8ea3d84a0 |
| SHA512 | 40e9239e3f084b4b981431817ca282feb986cf49227911bf3d68845baf2ee626b564c8fabe6e13b97e6eb214da1c02ca09a62bcf5e837900160cf479c104bf77 |
memory/3204-224-0x0000000074650000-0x0000000074E00000-memory.dmp