Malware Analysis Report

2024-12-08 01:44

Sample ID 240426-k7wvnadd24
Target ae73eb4cbe39e4a9e28a367331329a12.exe
SHA256 5f302f2c568cfc3bef4f7690b84d15dd58caace21a60f76d807e909ff8f81e5e
Tags
sectoprat stealc zgrat rat stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5f302f2c568cfc3bef4f7690b84d15dd58caace21a60f76d807e909ff8f81e5e

Threat Level: Known bad

The file ae73eb4cbe39e4a9e28a367331329a12.exe was found to be: Known bad.

Malicious Activity Summary

sectoprat stealc zgrat rat stealer trojan

ZGRat

Detect ZGRat V1

Stealc

SectopRAT

SectopRAT payload

Downloads MZ/PE file

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Legitimate hosting services abused for malware hosting/C2

Suspicious use of SetThreadContext

Program crash

Unsigned PE

Enumerates physical storage devices

Checks SCSI registry key(s)

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: MapViewOfSection

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-26 09:15

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-26 09:15

Reported

2024-04-26 09:17

Platform

win7-20240221-en

Max time kernel

139s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"

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

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Stealc

stealer stealc

ZGRat

rat zgrat

Downloads MZ/PE file

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1428 set thread context of 1584 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1584 set thread context of 1644 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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\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 SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2308 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.0.exe
PID 2308 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.0.exe
PID 2308 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.0.exe
PID 2308 wrote to memory of 1832 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.0.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 2308 wrote to memory of 1428 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe
PID 1428 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1428 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1428 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1428 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1428 wrote to memory of 1584 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 2308 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe
PID 2308 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe
PID 2308 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe
PID 2308 wrote to memory of 2704 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe
PID 2704 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2704 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2704 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 2704 wrote to memory of 1560 N/A C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
PID 1584 wrote to memory of 1644 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1584 wrote to memory of 1644 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1584 wrote to memory of 1644 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1584 wrote to memory of 1644 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1584 wrote to memory of 1644 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 1584 wrote to memory of 1644 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe

"C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"

C:\Users\Admin\AppData\Local\Temp\u1s4.0.exe

"C:\Users\Admin\AppData\Local\Temp\u1s4.0.exe"

C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe

"C:\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Users\Admin\AppData\Local\Temp\u1s4.3.exe

"C:\Users\Admin\AppData\Local\Temp\u1s4.3.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
RO 176.97.76.106:80 note.padd.cn.com tcp
DE 185.172.128.76:80 185.172.128.76 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 185.93.2.246:80 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 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
RU 91.215.85.66:15647 tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
US 20.9.155.145:443 westus2-2.in.applicationinsights.azure.com tcp
RU 91.215.85.66:15647 tcp
RU 91.215.85.66:15647 tcp

Files

memory/2308-2-0x0000000000230000-0x000000000029D000-memory.dmp

memory/2308-1-0x00000000041C0000-0x00000000042C0000-memory.dmp

\Users\Admin\AppData\Local\Temp\u1s4.0.exe

MD5 80e0fece33768e20034d106db0d36341
SHA1 ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510
SHA256 8a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e
SHA512 1292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f

memory/1832-19-0x0000000004480000-0x0000000004580000-memory.dmp

memory/1832-20-0x0000000000220000-0x0000000000247000-memory.dmp

memory/1832-21-0x0000000000400000-0x000000000403C000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\U1S41~1.ZIP

MD5 78d3ca6355c93c72b494bb6a498bf639
SHA1 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256 a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA512 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

\Users\Admin\AppData\Local\Temp\u1s4.2\run.exe

MD5 9fb4770ced09aae3b437c1c6eb6d7334
SHA1 fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256 a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

C:\Users\Admin\AppData\Local\Temp\u1s4.2\relay.dll

MD5 10d51becd0bbce0fab147ff9658c565e
SHA1 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA256 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA512 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

C:\Users\Admin\AppData\Local\Temp\u1s4.2\whale.dbf

MD5 a723bf46048e0bfb15b8d77d7a648c3e
SHA1 8952d3c34e9341e4425571e10f22b782695bb915
SHA256 b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512 ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

C:\Users\Admin\AppData\Local\Temp\u1s4.2\bunch.dat

MD5 1e8237d3028ab52821d69099e0954f97
SHA1 30a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA256 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512 a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

memory/1428-111-0x0000000074050000-0x00000000741C4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u1s4.2\UIxMarketPlugin.dll

MD5 d1ba9412e78bfc98074c5d724a1a87d6
SHA1 0572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256 cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA512 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

memory/1428-112-0x00000000773B0000-0x0000000077559000-memory.dmp

memory/1428-118-0x0000000074050000-0x00000000741C4000-memory.dmp

memory/2308-119-0x0000000000400000-0x000000000405F000-memory.dmp

memory/1428-120-0x0000000074050000-0x00000000741C4000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\bcfd9d61

MD5 df9604399d71ca2e0a210ee04f95df6b
SHA1 74d927ec12a9ceb941003b77b0641a2f5c8b0b9c
SHA256 346fe3a523560ada5b9022c321d218b4af2878d6230b76beda5b8139b9ef2f8e
SHA512 4f9886d10b3d7fa5ab5e9e537b37eea6ba8ce89904ca67645f084c36c2237a521fe310b5075c7e98b2ba2b5385198a53c41cac41dacca6e47bf2299d7bfeb6bf

memory/1584-122-0x0000000074050000-0x00000000741C4000-memory.dmp

\Users\Admin\AppData\Local\Temp\u1s4.3.exe

MD5 397926927bca55be4a77839b1c44de6e
SHA1 e10f3434ef3021c399dbba047832f02b3c898dbd
SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512 cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

memory/2308-138-0x0000000000400000-0x000000000405F000-memory.dmp

memory/2308-139-0x00000000041C0000-0x00000000042C0000-memory.dmp

memory/2704-140-0x00000000001E0000-0x00000000001E1000-memory.dmp

memory/1584-145-0x00000000773B0000-0x0000000077559000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

MD5 9e5af9455b3d87fcc3369924c0c398ea
SHA1 3a618cd62b48703c5b2e09650be1441c27c7f8db
SHA256 b252d0b3d500b60f9b7758dfaf3be84a20674541b2ae22da5e6008d176d482dd
SHA512 e0f35bfc19658c576edd469208717f16112cea59eac26ffcd63cc5b7e4a81ab5ce7f7f105775c837ba2fc06fd16e15ec5b24accd005c362f6e94808ad9c442fc

memory/2704-222-0x0000000000400000-0x00000000008AD000-memory.dmp

memory/1560-223-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

memory/1560-224-0x0000000000B80000-0x0000000004478000-memory.dmp

memory/1584-225-0x0000000074050000-0x00000000741C4000-memory.dmp

memory/1584-226-0x0000000074050000-0x00000000741C4000-memory.dmp

memory/1560-227-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1560-228-0x000000001EEB0000-0x000000001EFC0000-memory.dmp

memory/1560-230-0x00000000005F0000-0x00000000005FC000-memory.dmp

memory/1560-229-0x0000000000550000-0x0000000000560000-memory.dmp

memory/1560-231-0x0000000000560000-0x0000000000574000-memory.dmp

memory/1560-232-0x0000000005A60000-0x0000000005A84000-memory.dmp

memory/1560-233-0x000000001E0D0000-0x000000001E0DA000-memory.dmp

memory/1560-235-0x000000001FA20000-0x000000001FAD2000-memory.dmp

memory/1560-234-0x000000001E0F0000-0x000000001E11A000-memory.dmp

memory/1560-236-0x0000000005880000-0x00000000058FA000-memory.dmp

memory/1560-237-0x0000000000B20000-0x0000000000B82000-memory.dmp

memory/1560-238-0x0000000000270000-0x000000000027A000-memory.dmp

memory/1560-242-0x0000000020050000-0x0000000020350000-memory.dmp

memory/1560-244-0x0000000000290000-0x000000000029A000-memory.dmp

memory/1560-245-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1560-246-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1560-248-0x000000001E120000-0x000000001E142000-memory.dmp

memory/1560-247-0x0000000005930000-0x000000000593A000-memory.dmp

memory/1560-252-0x0000000005940000-0x000000000594C000-memory.dmp

memory/1560-251-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1584-256-0x0000000074050000-0x00000000741C4000-memory.dmp

memory/1644-257-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1644-255-0x0000000072940000-0x00000000739A2000-memory.dmp

memory/1644-258-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/1560-259-0x000007FEF57C0000-0x000007FEF61AC000-memory.dmp

memory/1560-260-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1644-264-0x0000000072250000-0x000000007293E000-memory.dmp

memory/1560-265-0x0000000000290000-0x000000000029A000-memory.dmp

memory/1644-263-0x0000000000400000-0x00000000004C6000-memory.dmp

memory/1560-266-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1644-267-0x0000000004DD0000-0x0000000004E10000-memory.dmp

memory/1560-268-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1560-269-0x0000000000570000-0x00000000005F0000-memory.dmp

memory/1644-270-0x0000000072250000-0x000000007293E000-memory.dmp

memory/1644-271-0x0000000004DD0000-0x0000000004E10000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a34b5051478c01d83934dd5b0120757f7e5ff041b03ce291cb3621788d299269\4aaedb48be684f9c96785412ef21666f.tmp

MD5 40d1ac46abf13147b7706810ae181326
SHA1 ba5c22be53f26f4436fc0fbee730bf363e533579
SHA256 05489715d924c89b85c3a5e98995cec7c4dc39e2d9d3486be91f91c93951636e
SHA512 816ba65b4ab954af02ca63f0b75c36813c79982e8bd44bc85f8b2ff6c1e6be061d5e69ed63f0c83ba08a6a2c8b36ec6cf78fc88be652bfab37e5fa119bf8f9ed

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-26 09:15

Reported

2024-04-26 09:17

Platform

win10v2004-20240412-en

Max time kernel

145s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"

Signatures

SectopRAT

trojan rat sectoprat

SectopRAT payload

Description Indicator Process Target
N/A N/A N/A N/A

Stealc

stealer stealc

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1852 set thread context of 2832 N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 2832 set thread context of 2460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.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 behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.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:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4776 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe
PID 4776 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe
PID 4776 wrote to memory of 4552 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe
PID 4776 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe
PID 4776 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe
PID 4776 wrote to memory of 1852 N/A C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe
PID 1852 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1852 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1852 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 1852 wrote to memory of 2832 N/A C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe C:\Windows\SysWOW64\cmd.exe
PID 2832 wrote to memory of 2460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2832 wrote to memory of 2460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2832 wrote to memory of 2460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2832 wrote to memory of 2460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2832 wrote to memory of 2460 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe

"C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"

C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe

"C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4552 -ip 4552

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 1160

C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe

"C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

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
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 90.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 134.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
DE 185.172.128.59:80 185.172.128.59 tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 228.128.172.185.in-addr.arpa udp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 note.padd.cn.com udp
RO 176.97.76.106:80 note.padd.cn.com tcp
DE 185.172.128.76:80 185.172.128.76 tcp
US 8.8.8.8:53 59.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 67.32.209.4.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 106.76.97.176.in-addr.arpa udp
US 8.8.8.8:53 76.128.172.185.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 156.33.209.4.in-addr.arpa udp
DE 185.172.128.228:80 185.172.128.228 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
RU 91.215.85.66:15647 tcp
US 8.8.8.8:53 48.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 24.19.67.172.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
RU 91.215.85.66:15647 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
RU 91.215.85.66:15647 tcp

Files

memory/4776-1-0x0000000004070000-0x0000000004170000-memory.dmp

memory/4776-2-0x0000000005C80000-0x0000000005CED000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u3oo.0.exe

MD5 80e0fece33768e20034d106db0d36341
SHA1 ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510
SHA256 8a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e
SHA512 1292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f

memory/4552-12-0x0000000004160000-0x0000000004260000-memory.dmp

memory/4552-13-0x0000000005C40000-0x0000000005C67000-memory.dmp

memory/4552-14-0x0000000000400000-0x000000000403C000-memory.dmp

memory/4776-15-0x0000000000400000-0x000000000405F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u3oo.1.zip

MD5 78d3ca6355c93c72b494bb6a498bf639
SHA1 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256 a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA512 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

C:\Users\Admin\AppData\Local\Temp\u3oo.2\run.exe

MD5 9fb4770ced09aae3b437c1c6eb6d7334
SHA1 fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256 a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

C:\Users\Admin\AppData\Local\Temp\u3oo.2\relay.dll

MD5 10d51becd0bbce0fab147ff9658c565e
SHA1 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA256 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA512 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

C:\Users\Admin\AppData\Local\Temp\u3oo.2\whale.dbf

MD5 a723bf46048e0bfb15b8d77d7a648c3e
SHA1 8952d3c34e9341e4425571e10f22b782695bb915
SHA256 b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512 ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

C:\Users\Admin\AppData\Local\Temp\u3oo.2\bunch.dat

MD5 1e8237d3028ab52821d69099e0954f97
SHA1 30a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA256 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512 a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

memory/1852-101-0x0000000073040000-0x00000000731BB000-memory.dmp

memory/1852-102-0x00007FF8D0A50000-0x00007FF8D0C45000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\u3oo.2\UIxMarketPlugin.dll

MD5 d1ba9412e78bfc98074c5d724a1a87d6
SHA1 0572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256 cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA512 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

memory/1852-108-0x0000000073040000-0x00000000731BB000-memory.dmp

memory/4776-110-0x0000000005C80000-0x0000000005CED000-memory.dmp

memory/4776-109-0x0000000004070000-0x0000000004170000-memory.dmp

memory/4776-111-0x0000000000400000-0x000000000405F000-memory.dmp

memory/1852-112-0x0000000073040000-0x00000000731BB000-memory.dmp

memory/2832-114-0x0000000073040000-0x00000000731BB000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\126d2b77

MD5 d9a48f9636fe9b11ecacc36e34eed050
SHA1 cbd63fcc77c3503b958a247aefc0d9e33ce8bd4e
SHA256 35186587f06ed2ed7ff6452b82b903877cf71afa5822a924b2eada889b9af65b
SHA512 4f24f498bcefda7b30bf5829bcd270e6f060f819972c3829a8f9ce14a9c38bf66d8fda0299b68a84e8fe50c87d7a63a2d550fb578bb9b22517ac98280dce1c3b

memory/2832-116-0x00007FF8D0A50000-0x00007FF8D0C45000-memory.dmp

memory/2832-120-0x0000000073040000-0x00000000731BB000-memory.dmp

memory/2832-121-0x0000000073040000-0x00000000731BB000-memory.dmp

memory/2832-123-0x0000000073040000-0x00000000731BB000-memory.dmp

memory/2460-124-0x0000000071B10000-0x0000000072D64000-memory.dmp

memory/2460-129-0x00000000734E0000-0x0000000073C90000-memory.dmp

memory/2460-128-0x00000000013B0000-0x0000000001476000-memory.dmp

memory/2460-130-0x0000000005AE0000-0x0000000005B72000-memory.dmp

memory/2460-131-0x0000000006130000-0x00000000066D4000-memory.dmp

memory/2460-132-0x0000000005D60000-0x0000000005D70000-memory.dmp

memory/2460-133-0x0000000005D70000-0x0000000005F32000-memory.dmp

memory/2460-134-0x0000000005B80000-0x0000000005BF6000-memory.dmp

memory/2460-135-0x0000000005C00000-0x0000000005C50000-memory.dmp

memory/2460-138-0x00000000734E0000-0x0000000073C90000-memory.dmp

memory/2460-139-0x0000000005D60000-0x0000000005D70000-memory.dmp