Analysis Overview
SHA256
3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20
Threat Level: Known bad
The file 3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
Detect ZGRat V1
ZGRat
SectopRAT
Detects encrypted or obfuscated .NET executables
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-27 01:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-27 01:19
Reported
2024-04-27 01:22
Platform
win7-20231129-en
Max time kernel
135s
Max time network
141s
Command Line
Signatures
Detect ZGRat V1
| 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 |
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Detects encrypted or obfuscated .NET executables
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
Loads dropped DLL
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2596 set thread context of 1656 | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1656 set thread context of 2076 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| Key enumerated | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe
"C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe"
C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe
"C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe"
C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe
"C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe"
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| DE | 185.172.128.59:80 | 185.172.128.59 | tcp |
| US | 8.8.8.8:53 | note.padd.cn.com | udp |
| DE | 185.172.128.76:80 | 185.172.128.76 | tcp |
| RO | 176.97.76.106:80 | note.padd.cn.com | tcp |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| US | 8.8.8.8:53 | svc.iolo.com | udp |
| US | 20.157.87.45:80 | svc.iolo.com | tcp |
| US | 8.8.8.8:53 | download.iolo.net | udp |
| FR | 143.244.56.50:80 | download.iolo.net | tcp |
| FR | 143.244.56.50:443 | download.iolo.net | tcp |
| US | 20.157.87.45:80 | svc.iolo.com | tcp |
| US | 8.8.8.8:53 | westus2-2.in.applicationinsights.azure.com | udp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| RU | 91.215.85.66:15647 | tcp | |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
| US | 20.9.155.148:443 | westus2-2.in.applicationinsights.azure.com | tcp |
Files
memory/2152-1-0x0000000004100000-0x0000000004200000-memory.dmp
memory/2152-2-0x0000000000400000-0x000000000405C000-memory.dmp
memory/2152-3-0x0000000000320000-0x000000000038D000-memory.dmp
\Users\Admin\AppData\Local\Temp\u1ns.0.exe
| MD5 | bb2810421305b969836433a1dfb11271 |
| SHA1 | b539a84f42a3e07253bfc76ab2cc89de6fdf6f7c |
| SHA256 | 84a11b7b44f40e21f2b778875bb6af408a014eeb907fb846cbcc7ea73131cefa |
| SHA512 | 94bc6848061595b7d2c78dd03cb488eb1c51cf53f372d725687353b47c6c601dd6d2470cf308720e556fa7d6160ea1185f034e75db793c6bdd592dd3606a0963 |
memory/2172-20-0x0000000000400000-0x0000000004038000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\U1NS1~1.ZIP
| MD5 | 78d3ca6355c93c72b494bb6a498bf639 |
| SHA1 | 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e |
| SHA256 | a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001 |
| SHA512 | 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea |
C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
C:\Users\Admin\AppData\Local\Temp\u1ns.2\relay.dll
| MD5 | 10d51becd0bbce0fab147ff9658c565e |
| SHA1 | 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a |
| SHA256 | 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed |
| SHA512 | 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29 |
C:\Users\Admin\AppData\Local\Temp\u1ns.2\whale.dbf
| MD5 | a723bf46048e0bfb15b8d77d7a648c3e |
| SHA1 | 8952d3c34e9341e4425571e10f22b782695bb915 |
| SHA256 | b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422 |
| SHA512 | ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273 |
C:\Users\Admin\AppData\Local\Temp\u1ns.2\bunch.dat
| MD5 | 1e8237d3028ab52821d69099e0954f97 |
| SHA1 | 30a6ae353adda0c471c6ed5b7a2458b07185abf2 |
| SHA256 | 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742 |
| SHA512 | a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3 |
memory/2596-110-0x0000000074490000-0x0000000074604000-memory.dmp
memory/2596-111-0x00000000777F0000-0x0000000077999000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u1ns.2\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
\Users\Admin\AppData\Local\Temp\u1ns.3.exe
| MD5 | 397926927bca55be4a77839b1c44de6e |
| SHA1 | e10f3434ef3021c399dbba047832f02b3c898dbd |
| SHA256 | 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7 |
| SHA512 | cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954 |
memory/2152-135-0x0000000004100000-0x0000000004200000-memory.dmp
memory/2152-134-0x0000000000400000-0x000000000405C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
| MD5 | 60e330bf8b65dfddcdfc3852064a1392 |
| SHA1 | dbe66932bf277bddf31abb42c7e6e127c90ea621 |
| SHA256 | 9ccf02035e583d894ca6374e1cc3a0554d4a93f659f33d9c2ea16cc56f064fe1 |
| SHA512 | fd579f5f1aea7f41905e8312dac5b47af963f97204f1ffc41e3fada04e3024fa764353e8611b215068e78f761b5833726fd7cf1ba1c97678842e6cd2eb652967 |
memory/2596-157-0x0000000074490000-0x0000000074604000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\b54ed445
| MD5 | 3fa59e1d79b370eeb3e87bec11d099a1 |
| SHA1 | 0241bcd9fac2c659985035314b37d7350f29e1d8 |
| SHA256 | 32769f7fe219c4cedc30f680ea34b8aa1dcf7557292fbc7ee4443b2e5cd4e10d |
| SHA512 | caa0fd59435da07248c20a66a554344e2f110206914d1ce7d6fd05900ad06fe38b08c15897f1e4e01de068b0461691c3880fa92b55a6801fec9d0e78c07ced53 |
memory/1656-160-0x00000000777F0000-0x0000000077999000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
| MD5 | e16cf5cc2db1e33bf0e37947c6ffc84d |
| SHA1 | 85ec7b70acd20bc8a456812126f802053ca26688 |
| SHA256 | 8e270f46da52dabd3c12c09566a4e0d012cc030870ebc441577af1069bfff51f |
| SHA512 | b39e44aac65d58b35493d4f5c27b0e06066b8ebca8f73188a2ae24ad5cdc63d2898ae4d0a28a973bd6df33810b216cd42bdf90720791984b5b479ea313e63928 |
memory/2408-217-0x0000000000400000-0x00000000008AD000-memory.dmp
memory/840-218-0x00000000000A0000-0x0000000003998000-memory.dmp
memory/840-221-0x0000000005BE0000-0x0000000005BEC000-memory.dmp
memory/840-220-0x0000000003E60000-0x0000000003E70000-memory.dmp
memory/840-219-0x000000001F1C0000-0x000000001F2D0000-memory.dmp
memory/840-222-0x0000000003F30000-0x0000000003F44000-memory.dmp
memory/840-223-0x000000001E500000-0x000000001E524000-memory.dmp
memory/840-226-0x000000001EB30000-0x000000001EBE2000-memory.dmp
memory/840-225-0x000000001E520000-0x000000001E54A000-memory.dmp
memory/840-227-0x000000001F9F0000-0x000000001FA6A000-memory.dmp
memory/840-224-0x0000000005C90000-0x0000000005C9A000-memory.dmp
memory/840-228-0x0000000003DA0000-0x0000000003E02000-memory.dmp
memory/840-229-0x0000000003BF0000-0x0000000003BFA000-memory.dmp
memory/840-233-0x00000000201D0000-0x00000000204D0000-memory.dmp
memory/840-236-0x0000000003C10000-0x0000000003C1A000-memory.dmp
memory/840-235-0x0000000003C10000-0x0000000003C1A000-memory.dmp
memory/840-238-0x0000000003EB0000-0x0000000003ED2000-memory.dmp
memory/840-237-0x0000000003EA0000-0x0000000003EAA000-memory.dmp
memory/840-241-0x0000000003ED0000-0x0000000003EDC000-memory.dmp
memory/1656-245-0x0000000074490000-0x0000000074604000-memory.dmp
memory/840-246-0x0000000003C10000-0x0000000003C1A000-memory.dmp
memory/2076-250-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2076-249-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2076-248-0x0000000072D70000-0x0000000073DD2000-memory.dmp
memory/2076-251-0x0000000000400000-0x00000000004C6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp9CFD.tmp
| MD5 | c9ff7748d8fcef4cf84a5501e996a641 |
| SHA1 | 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9 |
| SHA256 | 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988 |
| SHA512 | d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73 |
C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\363daddf43a94e8889c014522d1319af.tmp
| MD5 | ff9b88e0e9fbeb1432943085f27d98ac |
| SHA1 | e9f6ee72170c7d9ce64afce0a4396f5c6e7fb47a |
| SHA256 | 659d1fb91016e0b9e86b7f8d44b3845cc60a813ad85bd5dc3da36d75ec499f02 |
| SHA512 | a1918701d163106fb72157427eac356d5c732367624b6d10c0b826438cb2cfa06b6c32403f33213ef87a6a57ced1b5e7942ba7a6d337f2aef6a58d05ac0ed705 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-27 01:19
Reported
2024-04-27 01:22
Platform
win10v2004-20240419-en
Max time kernel
63s
Max time network
62s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe
"C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1664 -ip 1664
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 696
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | tcp | |
| DE | 185.172.128.228:80 | tcp | |
| DE | 185.172.128.59:80 | tcp |
Files
memory/1664-1-0x0000000004320000-0x0000000004420000-memory.dmp
memory/1664-2-0x0000000005BC0000-0x0000000005C2D000-memory.dmp
memory/1664-3-0x0000000000400000-0x000000000405C000-memory.dmp
memory/1664-5-0x0000000004320000-0x0000000004420000-memory.dmp
memory/1664-6-0x0000000000400000-0x000000000405C000-memory.dmp
memory/1664-9-0x0000000000400000-0x000000000405C000-memory.dmp
memory/1664-11-0x0000000000400000-0x000000000405C000-memory.dmp