Analysis
- max time kernel
144s - max time network
143s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
22/04/2024, 12:28
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe
Resource
win10v2004-20240226-en
General
- Target SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe
- Size 1.6MB
- Sample240422-pnbgtsbc39
- SHA256 cf10c660707993307c44880f02405f59c2970b4de12bfb3d53a593d002c01908
- MD5 b9fc527ee5dc9f450fa3963cc759271a
- SHA1 20f8abdaeb996ff68376d324aff3274771e4e089
- SHA512 a1f85a9ed5122ce4933b8e04850bf1bbe50b50837d4458031bdb632e05d53e160904560c74b456839de5c82aa72b528bb8123ea63233f1f8646eaecd260d1a7a
- SSDEEP 24576:7MkT4gLKu9KKozJQd/HJNRO/BOM6wIJp4m+3bu8U2flxAv:QkTpT9K1mzyOM6wW4mEQ2W
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
remcos
-
RemoteHost
-
127.0.0.1:45671
-
127.0.0.1:55677
-
192.3.101.8:55677
-
192.3.101.8:45671
-
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
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-2P1XPK
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral1/memory/2784-2-0x0000000003420000-0x0000000004420000-memory.dmp modiloader_stage2 - NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/2824-124-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/2824-145-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/2824-150-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView - NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1952-119-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/1952-135-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView - Nirsoft 7 IoCs
resource yara_rule behavioral1/memory/1952-119-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2824-124-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/1720-127-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/1720-129-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/1952-135-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/2824-145-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2824-150-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft - Executes dropped EXE 2 IoCs
pid Process 1672 easinvoker.exe 1660 easinvoker.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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Lppkcfhh = "C:\\Users\\Public\\Lppkcfhh.url" SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2784 set thread context of 1952 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 40 PID 2784 set thread context of 2824 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 41 PID 2784 set thread context of 1720 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 42 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1952 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 1952 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe - Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1720 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe - Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 2784 wrote to memory of 2464 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 28 PID 2784 wrote to memory of 2464 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 28 PID 2784 wrote to memory of 2464 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 28 PID 2784 wrote to memory of 2464 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 28 PID 2464 wrote to memory of 2508 2464 cmd.exe 30 PID 2464 wrote to memory of 2508 2464 cmd.exe 30 PID 2464 wrote to memory of 2508 2464 cmd.exe 30 PID 2464 wrote to memory of 2508 2464 cmd.exe 30 PID 2464 wrote to memory of 2536 2464 cmd.exe 31 PID 2464 wrote to memory of 2536 2464 cmd.exe 31 PID 2464 wrote to memory of 2536 2464 cmd.exe 31 PID 2464 wrote to memory of 2536 2464 cmd.exe 31 PID 2464 wrote to memory of 1736 2464 cmd.exe 32 PID 2464 wrote to memory of 1736 2464 cmd.exe 32 PID 2464 wrote to memory of 1736 2464 cmd.exe 32 PID 2464 wrote to memory of 1736 2464 cmd.exe 32 PID 2464 wrote to memory of 2872 2464 cmd.exe 33 PID 2464 wrote to memory of 2872 2464 cmd.exe 33 PID 2464 wrote to memory of 2872 2464 cmd.exe 33 PID 2464 wrote to memory of 2872 2464 cmd.exe 33 PID 2464 wrote to memory of 2736 2464 cmd.exe 34 PID 2464 wrote to memory of 2736 2464 cmd.exe 34 PID 2464 wrote to memory of 2736 2464 cmd.exe 34 PID 2464 wrote to memory of 2736 2464 cmd.exe 34 PID 2464 wrote to memory of 3032 2464 cmd.exe 35 PID 2464 wrote to memory of 3032 2464 cmd.exe 35 PID 2464 wrote to memory of 3032 2464 cmd.exe 35 PID 2464 wrote to memory of 3032 2464 cmd.exe 35 PID 2784 wrote to memory of 1964 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 38 PID 2784 wrote to memory of 1964 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 38 PID 2784 wrote to memory of 1964 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 38 PID 2784 wrote to memory of 1964 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 38 PID 2784 wrote to memory of 1952 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 40 PID 2784 wrote to memory of 1952 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 40 PID 2784 wrote to memory of 1952 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 40 PID 2784 wrote to memory of 1952 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 40 PID 2784 wrote to memory of 2824 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 41 PID 2784 wrote to memory of 2824 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 41 PID 2784 wrote to memory of 2824 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 41 PID 2784 wrote to memory of 2824 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 41 PID 2784 wrote to memory of 1720 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 42 PID 2784 wrote to memory of 1720 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 42 PID 2784 wrote to memory of 1720 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 42 PID 2784 wrote to memory of 1720 2784 SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe 42
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Libraries\LppkcfhhO.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:2508
-
-
C:\Windows\SysWOW64\xcopy.exexcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:2536
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:1736
-
-
C:\Windows\SysWOW64\xcopy.exexcopy "Aaa.bat" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:2872
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:2736
-
-
C:\Windows\SysWOW64\xcopy.exexcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:3032
-
-
C:\Windows \System32\easinvoker.exe"C:\Windows \System32\easinvoker.exe"3⤵
- Executes dropped EXE
PID:1672
-
-
C:\Windows \System32\easinvoker.exe"C:\Windows \System32\easinvoker.exe"3⤵
- Executes dropped EXE
PID:1660
-
-
-
C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe C:\\Users\\Public\\Libraries\\Lppkcfhh.PIF2⤵PID:1964
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe /stext "C:\Users\Admin\AppData\Local\Temp\ktfoipuvaulkreiwkdzeleoboqk"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1952
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe /stext "C:\Users\Admin\AppData\Local\Temp\mvkhjifpwcdxtkeatolgorisxwtdokr"2⤵
- Accesses Microsoft Outlook accounts
PID:2824
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.9491.24773.exe /stext "C:\Users\Admin\AppData\Local\Temp\xqxrkaqqkkvceyselyyhzwdbfdlmpviowj"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1720
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 144B
- SHA256 3a53c31bdedc8b97060c030be11bb14f7069fbca3e93bab8facd773413b3e24f
- MD5 5a3fa64ba5f70d30cada7df393c5e2f6
- SHA1 36fa52e7bc13b3c377e95d305b9f8635c263210e
- SHA512 9bca7dd22dba58f0aaef880038a8f6fbd103a5e50db4b47934b4f6923670f2d656fd7e82a3d963c019b70ab2e3d77f693267c056e3278dbf107e65a5e260f1f0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 68KB
- SHA256 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
- MD5 29f65ba8e88c063813cc50a4ea544e93
- SHA1 05a7040d5c127e68c25d81cc51271ffb8bef3568
- SHA512 e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
- SSDEEP 1536:iMveRG6BWC7T2g1wGUa5QUoaIB9ttiFJG+AOQOXl0Usvwr:feRG6BX6gUaHo9tkBHiUewr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tar44F3.tmp
- Size 177KB
- SHA256 67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
- MD5 435a9ac180383f9fa094131b173a2f7b
- SHA1 76944ea657a9db94f9a4bef38f88c46ed4166983
- SHA512 1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
- SSDEEP 1536:fAo/J+lCUsTRvsqgCyqWlUDNWdm1wpSru2A0XwjY/z02DTr3rmt6mJ:f/J+qTR0XCy/dmASru2Aijbdq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\ktfoipuvaulkreiwkdzeleoboqk
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Public\Libraries\LppkcfhhO.bat
- Size 29KB
- SHA256 abac4a967800f5da708572ec42441ec373cd52459a83a8a382d6b8579482789d
- MD5 828ffbf60677999579dafe4bf3919c63
- SHA1 a0d159a1b9a49e9eaccc53fe0c3266c0526a1bdc
- SHA512 bf00909e24c5a6fb2346e8457a9adacd5f1b35988d90abbde9ff26896bbb59edafea60d9db4d10182a7b5e129bb69585d3e20bc5c63af3517b3a7ef1e45ffb7e
- SSDEEP 192:IBOY7cKQ/CyntVZjpubO0bXWQtagxP2+3o5WIGbfJTAy:C
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\Libraries\aaa.bat
- Size 3KB
- SHA256 11c20fabf677cd77e8a354b520f6ffca09cac37ce15c9932550e749e49efe08a
- MD5 71e46efe9932b83b397b44052513fb49
- SHA1 741af3b8c31095a0cc2c39c41e62279684913205
- SHA512 76da3b441c0eaaaabdd4d21b0a3d4aa7fd49d73a5f0dab2cfb39f2e114efe4f4dabe2d46b01b66d810d6e0efa97676599ece5c213c1a69a5f2f4897a9b4ac8da
- MD5 SHA1 SHA512
- Path C:\Users\Public\Libraries\easinvoker.exe
- Size 128KB
- SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
- MD5 231ce1e1d7d98b44371ffff407d68b59
- SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
- SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
- SSDEEP 3072:zar2xXibKcf5K67+k02XbFbosspwUUgcR:Nibl7+k02XZb9UA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\Libraries\netutils.dll
- Size 114KB
- SHA256 a692d4305b95e57e2cfc871d53a41a5bfc9e306cb1a86ca1159db4f469598714
- MD5 566b326055c3ed8e2028aa1e2c1054d0
- SHA1 c25fa6d6369c083526cafcf45b5f554635afe218
- SHA512 da4b0b45d47757b69f9abc1817d3cb3c85deb08658e55f07b016fba053efe541a5791b9b2b380c25b440bbae6916c5a2245261553ca3c5025d9d55c943f9823c
- SSDEEP 1536:AxdWID3z1y5XtsBms9bOPu5jDqWte6VNCl7MbiRvRRJHu:AxdB/usBLOP8qWte6VQRRJHu
- MD5 SHA1 SHA512 SSDEEP