Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 00:34
Static task
static1
Behavioral task
behavioral1
Sample
Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe
Resource
win10v2004-20241007-en
General
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Target
Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe
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Size
1.2MB
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MD5
14950122eb9408da25415925f2d640c1
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SHA1
a0a700a23a76d1a74e4bfeea70285b031e4632a5
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SHA256
bab2fe1464095154de3715f90f92351a3f462bebac4d6a7dd52bc1411c6964cc
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SHA512
fe514613a05a531588a186ee2caf4438a263e10689d509cc8bfba8b5aecce72c2f7bc065a2a2599e9612080ad27c6907d24fe263fe105d48f111fb1e3252614c
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SSDEEP
24576:msyGmpFPxXbdq3hwbS5nrm9utI2SnS4ZxE:msy/pF9AAKq8MZxE
Malware Config
Extracted
remcos
UPDATEIP
suregigg2.redirectme.net:4689
suregigg2.redirectme.net:4688
oaziamaka.duckdns.org:4688
oaziamaka.duckdns.org:4689
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
true
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install_flag
false
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keylog_crypt
false
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keylog_file
aleopty.dat
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keylog_flag
false
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keylog_path
%AppData%
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mouse_option
false
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mutex
deokwensgb-XP0DHK
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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
- startup_value
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Remcos family
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Detected Nirsoft tools 3 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2468-88-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral2/memory/1344-86-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral2/memory/1420-85-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/2468-88-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/1344-86-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 2260 powershell.exe -
Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts msiexec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Endocytic = "%Nerver% -windowstyle 1 $Farvelaserprintere=(gi 'HKCU:\\Software\\Goons\\').GetValue('Shillingene');%Nerver% ($Farvelaserprintere)" reg.exe -
Blocklisted process makes network request 4 IoCs
flow pid Process 21 2256 msiexec.exe 25 2256 msiexec.exe 26 2256 msiexec.exe 28 2256 msiexec.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2256 msiexec.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2260 powershell.exe 2256 msiexec.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2256 set thread context of 1344 2256 msiexec.exe 105 PID 2256 set thread context of 2468 2256 msiexec.exe 107 PID 2256 set thread context of 1420 2256 msiexec.exe 109 -
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 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 msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msiexec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 1 IoCs
pid Process 5080 reg.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 2260 powershell.exe 1420 msiexec.exe 1344 msiexec.exe 1344 msiexec.exe 1420 msiexec.exe 1344 msiexec.exe 1344 msiexec.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
pid Process 2260 powershell.exe 2256 msiexec.exe 2256 msiexec.exe 2256 msiexec.exe 2256 msiexec.exe 2256 msiexec.exe 2256 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 2260 powershell.exe Token: SeIncreaseQuotaPrivilege 2260 powershell.exe Token: SeSecurityPrivilege 2260 powershell.exe Token: SeTakeOwnershipPrivilege 2260 powershell.exe Token: SeLoadDriverPrivilege 2260 powershell.exe Token: SeSystemProfilePrivilege 2260 powershell.exe Token: SeSystemtimePrivilege 2260 powershell.exe Token: SeProfSingleProcessPrivilege 2260 powershell.exe Token: SeIncBasePriorityPrivilege 2260 powershell.exe Token: SeCreatePagefilePrivilege 2260 powershell.exe Token: SeBackupPrivilege 2260 powershell.exe Token: SeRestorePrivilege 2260 powershell.exe Token: SeShutdownPrivilege 2260 powershell.exe Token: SeDebugPrivilege 2260 powershell.exe Token: SeSystemEnvironmentPrivilege 2260 powershell.exe Token: SeRemoteShutdownPrivilege 2260 powershell.exe Token: SeUndockPrivilege 2260 powershell.exe Token: SeManageVolumePrivilege 2260 powershell.exe Token: 33 2260 powershell.exe Token: 34 2260 powershell.exe Token: 35 2260 powershell.exe Token: 36 2260 powershell.exe Token: SeDebugPrivilege 1420 msiexec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2256 msiexec.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3216 wrote to memory of 2260 3216 Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe 83 PID 3216 wrote to memory of 2260 3216 Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe 83 PID 3216 wrote to memory of 2260 3216 Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe 83 PID 2260 wrote to memory of 2256 2260 powershell.exe 93 PID 2260 wrote to memory of 2256 2260 powershell.exe 93 PID 2260 wrote to memory of 2256 2260 powershell.exe 93 PID 2260 wrote to memory of 2256 2260 powershell.exe 93 PID 2256 wrote to memory of 2952 2256 msiexec.exe 97 PID 2256 wrote to memory of 2952 2256 msiexec.exe 97 PID 2256 wrote to memory of 2952 2256 msiexec.exe 97 PID 2952 wrote to memory of 5080 2952 cmd.exe 100 PID 2952 wrote to memory of 5080 2952 cmd.exe 100 PID 2952 wrote to memory of 5080 2952 cmd.exe 100 PID 2256 wrote to memory of 4552 2256 msiexec.exe 104 PID 2256 wrote to memory of 4552 2256 msiexec.exe 104 PID 2256 wrote to memory of 4552 2256 msiexec.exe 104 PID 2256 wrote to memory of 1344 2256 msiexec.exe 105 PID 2256 wrote to memory of 1344 2256 msiexec.exe 105 PID 2256 wrote to memory of 1344 2256 msiexec.exe 105 PID 2256 wrote to memory of 1344 2256 msiexec.exe 105 PID 2256 wrote to memory of 1660 2256 msiexec.exe 106 PID 2256 wrote to memory of 1660 2256 msiexec.exe 106 PID 2256 wrote to memory of 1660 2256 msiexec.exe 106 PID 2256 wrote to memory of 2468 2256 msiexec.exe 107 PID 2256 wrote to memory of 2468 2256 msiexec.exe 107 PID 2256 wrote to memory of 2468 2256 msiexec.exe 107 PID 2256 wrote to memory of 2468 2256 msiexec.exe 107 PID 2256 wrote to memory of 4400 2256 msiexec.exe 108 PID 2256 wrote to memory of 4400 2256 msiexec.exe 108 PID 2256 wrote to memory of 4400 2256 msiexec.exe 108 PID 2256 wrote to memory of 1420 2256 msiexec.exe 109 PID 2256 wrote to memory of 1420 2256 msiexec.exe 109 PID 2256 wrote to memory of 1420 2256 msiexec.exe 109 PID 2256 wrote to memory of 1420 2256 msiexec.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe"C:\Users\Admin\AppData\Local\Temp\Confirmation_028387373736_Copies_6761fa19c0f9d_293874738_IMG__REF2632737463773364_221.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell.exe -windowstyle hidden "$Terriner=gc -Raw 'C:\Users\Admin\AppData\Local\reguladetriens\Frygts\Udflippedes47\Kumisses.Ins';$Phellogenetic=$Terriner.SubString(69463,3);.$Phellogenetic($Terriner)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"3⤵
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Endocytic" /t REG_EXPAND_SZ /d "%Nerver% -windowstyle 1 $Farvelaserprintere=(gi 'HKCU:\Software\Goons\').GetValue('Shillingene');%Nerver% ($Farvelaserprintere)"4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\reg.exeREG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /f /v "Endocytic" /t REG_EXPAND_SZ /d "%Nerver% -windowstyle 1 $Farvelaserprintere=(gi 'HKCU:\Software\Goons\').GetValue('Shillingene');%Nerver% ($Farvelaserprintere)"5⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:5080
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\ulpfowgpsour"4⤵PID:4552
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\ulpfowgpsour"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1344
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\wncygorjgwmwkxn"4⤵PID:1660
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\wncygorjgwmwkxn"4⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:2468
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\hhiqhhblueebmmjzjw"4⤵PID:4400
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\System32\msiexec.exe /stext "C:\Users\Admin\AppData\Local\Temp\hhiqhhblueebmmjzjw"4⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1420
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD560a0bdc1cf495566ff810105d728af4a
SHA1243403c535f37a1f3d5f307fc3fb8bdd5cbcf6e6
SHA256fd12da9f9b031f9fa742fa73bbb2c9265f84f49069b7c503e512427b93bce6d2
SHA5124445f214dbf5a01d703f22a848b56866f3f37b399de503f99d40448dc86459bf49d1fa487231f23c080a559017d72bcd9f6c13562e1f0bd53c1c9a89e73306a5
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Filesize
335KB
MD5a76b3c738bef91dc0872c4a6e676a263
SHA154e8678dc5eb402dd566eef02d532c5d0825dedf
SHA256eef8c4345d818a1342852abb0d4d6368ba73ebedf356f006fdce15d4aaa4db06
SHA5124d59189a9280e0dc32ba54bd7ce69c6e13ef5409d8144969db1ad878a44f0bd1e1bf8c829570795b127b176341c169bb7ed6b2941c7898702c02a6ba63b33ab2
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Filesize
67KB
MD569242911187aa790800554e0d94ba83e
SHA18da0aa4b2ab429f6882d2f8a25c33f5f41fa2457
SHA256e52eb097dc1b37cee9dd34c1f15aea34e13855ac37bfc324b24ca91ac2a425ea
SHA512177078b3f88082d16e6d03231db7f002eaf5b16f5384f823f0b914d28a82a2d9bd28ddef63c35d18383a471bbf320e20881a7ba8c68146cc0ffb0f3806ef71a5