Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
06/08/2024, 13:23
Static task
static1
Behavioral task
behavioral1
Sample
Quots-875-765-pdf.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
Quots-875-765-pdf.exe
Resource
win10v2004-20240802-en
General
- Target Quots-875-765-pdf.exe
- Size 1.2MB
- Sample240806-qmt38athma
- SHA256 f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4
- MD5 a4c6a296a5b55a2858c0343d2c44490b
- SHA1 01c57919f82cf0ec9683540735141302032ac070
- SHA512 0bd26eb1250c24b3b0ea5938c17d71dcf9b7467fc85588e8b13978e8d06aaa6e34dd276ebb67c4455e2a8db4458d487c8bde54c7a0cf4bed2e54a323194ef13f
- SSDEEP 24576:PZbqxGFMhCGa7cQPHpk060aci6V20XH83oD1dEUu28KkzFu7biF8:RbqxGFMhCGa7cQkJciMvMXLFgbi2
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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remcos
-
RemoteHost
-
45.95.169.139:2404
-
audio_folder
MicRecords
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
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hide_keylog_file
false
-
install_flag
false
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keylog_crypt
false
-
keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
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mouse_option
false
-
mutex
Rmc-AIA2PN
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/3088-70-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4384-69-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/3088-67-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/4384-65-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/5084-80-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/5084-78-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral2/memory/4384-85-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft - NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3088-70-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral2/memory/3088-67-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView - NirSoft WebBrowserPassView 3 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4384-69-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4384-65-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral2/memory/4384-85-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 4024 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation Skankemageren.exe - Executes dropped EXE 3 IoCs
pid Process 4384 Skankemageren.exe 3088 Skankemageren.exe 5084 Skankemageren.exe - Loads dropped DLL 1 IoCs
pid Process 3600 Skankemageren.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts Skankemageren.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Startup key = "%sekundrfilens% -windowstyle minimized $Seismologue=(Get-ItemProperty -Path 'HKCU:\\Ceration48\\').Openheartedness0;%sekundrfilens% ($Seismologue)" reg.exe - Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3600 Skankemageren.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 4024 powershell.exe 3600 Skankemageren.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 4024 set thread context of 3600 4024 powershell.exe 88 PID 3600 set thread context of 4384 3600 Skankemageren.exe 93 PID 3600 set thread context of 3088 3600 Skankemageren.exe 94 PID 3600 set thread context of 5084 3600 Skankemageren.exe 95 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 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 Skankemageren.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Quots-875-765-pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Skankemageren.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Skankemageren.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Skankemageren.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 4400 reg.exe - Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4024 powershell.exe 4384 Skankemageren.exe 4384 Skankemageren.exe 5084 Skankemageren.exe 5084 Skankemageren.exe 4384 Skankemageren.exe 4384 Skankemageren.exe - Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 4024 powershell.exe 3600 Skankemageren.exe 3600 Skankemageren.exe 3600 Skankemageren.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4024 powershell.exe Token: SeDebugPrivilege 5084 Skankemageren.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1004 wrote to memory of 4024 1004 Quots-875-765-pdf.exe 85 PID 1004 wrote to memory of 4024 1004 Quots-875-765-pdf.exe 85 PID 1004 wrote to memory of 4024 1004 Quots-875-765-pdf.exe 85 PID 4024 wrote to memory of 3600 4024 powershell.exe 88 PID 4024 wrote to memory of 3600 4024 powershell.exe 88 PID 4024 wrote to memory of 3600 4024 powershell.exe 88 PID 4024 wrote to memory of 3600 4024 powershell.exe 88 PID 4024 wrote to memory of 3600 4024 powershell.exe 88 PID 3600 wrote to memory of 4380 3600 Skankemageren.exe 89 PID 3600 wrote to memory of 4380 3600 Skankemageren.exe 89 PID 3600 wrote to memory of 4380 3600 Skankemageren.exe 89 PID 4380 wrote to memory of 4400 4380 cmd.exe 91 PID 4380 wrote to memory of 4400 4380 cmd.exe 91 PID 4380 wrote to memory of 4400 4380 cmd.exe 91 PID 3600 wrote to memory of 4384 3600 Skankemageren.exe 93 PID 3600 wrote to memory of 4384 3600 Skankemageren.exe 93 PID 3600 wrote to memory of 4384 3600 Skankemageren.exe 93 PID 3600 wrote to memory of 3088 3600 Skankemageren.exe 94 PID 3600 wrote to memory of 3088 3600 Skankemageren.exe 94 PID 3600 wrote to memory of 3088 3600 Skankemageren.exe 94 PID 3600 wrote to memory of 5084 3600 Skankemageren.exe 95 PID 3600 wrote to memory of 5084 3600 Skankemageren.exe 95 PID 3600 wrote to memory of 5084 3600 Skankemageren.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quots-875-765-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Quots-875-765-pdf.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$galdens=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Myrmecophile\indregistreringers\Tangerendes\Labourhoods.Mas';$beboerhusene=$galdens.SubString(2416,3);.$beboerhusene($galdens)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\Skankemageren.exe"C:\Users\Admin\AppData\Local\Temp\Skankemageren.exe"3⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%sekundrfilens% -windowstyle minimized $Seismologue=(Get-ItemProperty -Path 'HKCU:\Ceration48\').Openheartedness0;%sekundrfilens% ($Seismologue)"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Startup key" /t REG_EXPAND_SZ /d "%sekundrfilens% -windowstyle minimized $Seismologue=(Get-ItemProperty -Path 'HKCU:\Ceration48\').Openheartedness0;%sekundrfilens% ($Seismologue)"5⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4400
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-
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C:\Users\Admin\AppData\Local\Temp\Skankemageren.exeC:\Users\Admin\AppData\Local\Temp\Skankemageren.exe /stext "C:\Users\Admin\AppData\Local\Temp\mjoxzpncsjznlyqriejchvyrymnuerj"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4384
-
-
C:\Users\Admin\AppData\Local\Temp\Skankemageren.exeC:\Users\Admin\AppData\Local\Temp\Skankemageren.exe /stext "C:\Users\Admin\AppData\Local\Temp\xltiahxwgrravffvrpdekisaztfvxchcts"4⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3088
-
-
C:\Users\Admin\AppData\Local\Temp\Skankemageren.exeC:\Users\Admin\AppData\Local\Temp\Skankemageren.exe /stext "C:\Users\Admin\AppData\Local\Temp\hfzaba"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5084
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-
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Myrmecophile\indregistreringers\Tangerendes\Labourhoods.Mas
- Size 51KB
- SHA256 f3b691cb8a7d661732bdd82f35cbe5cc2ed99fedc6992646803e871d221e9e37
- MD5 edef981795fb6272025d069c64f98d9e
- SHA1 665b7096bbd7c215bcf9c22e08e4148ae1eb7f9d
- SHA512 eff41508448d5949e79a3fa951006d28fe822364a72029f59e5f493cd9c59252dc02116c4777aeb5a2e389c075c43651e6198b713239f69f692c89aaa7ade583
- SSDEEP 768:XfCnt++aHtX6H3zHL2DsCWwDylncqlb3z2zIEDCa0Th9vgCVJB7EScdndj8djdbP:XtY3n2DHDylnUznT+DVTxcZuu9CHZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Myrmecophile\indregistreringers\Tangerendes\Monoerne.Ple
- Size 342KB
- SHA256 08ddca57d81a3aa14a1ec07e0beede85bfb8104014d67cc8a2332be5a091abcb
- MD5 b75ebbcb5d2f614b0a9e050c93cdb838
- SHA1 0ca8fd75e51890798ae01761532627d46c89ddd5
- SHA512 76fb2fde501d5d89edf279796f0ae6ef8f88dd42e07e759614f49008a46639ad848df3db5acc4e9ebd2002a7e02b6303935871a0d66f351d293229ecb4ab5371
- SSDEEP 6144:wFq1zBA3AXx1MQaZvQRpV924hMjJ2Zb4ailt8u4jF6u56uyp02peLHTZ5c:wFq1zBAw/MQaUpV92cQO8t/wFZb2YF5c
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Skankemageren.exe
- Size 1.2MB
- SHA256 f7f089f7f7753da939649fe98a4d274e44b837a61b72d022897858e1998cc7c4
- MD5 a4c6a296a5b55a2858c0343d2c44490b
- SHA1 01c57919f82cf0ec9683540735141302032ac070
- SHA512 0bd26eb1250c24b3b0ea5938c17d71dcf9b7467fc85588e8b13978e8d06aaa6e34dd276ebb67c4455e2a8db4458d487c8bde54c7a0cf4bed2e54a323194ef13f
- SSDEEP 24576:PZbqxGFMhCGa7cQPHpk060aci6V20XH83oD1dEUu28KkzFu7biF8:RbqxGFMhCGa7cQkJciMvMXLFgbi2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t0oo2xdx.dqb.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\mjoxzpncsjznlyqriejchvyrymnuerj
- Size 4KB
- SHA256 610c5ee3f0e63441521d26bc477c9618a4c5f86e93d31b31890680c69e3ecc3d
- MD5 18db1829b27eaeed163c211f5d179d72
- SHA1 4442332494cba1e012f8876ecac42126ba995bc6
- SHA512 123d68b2c84f7a52d15faa212c06f33b04a55585e2aeb16bb14df95b18c0bcf31933e5bf0c736c90bc054b9527fccb046540d3302a0f149ebeed7c6bcca0b986
- SSDEEP 48:wvvv0GWxfvvcGWxfdvv0GWxBvv0GWxakvv0GW7:mvtWxvlWp1vtWPvtWbvtW7
- MD5 SHA1 SHA512 SSDEEP