Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-uk -
resource tags
arch:x64arch:x86image:win10v2004-20240412-uklocale:uk-uaos:windows10-2004-x64systemwindows -
submitted
13-04-2024 22:01
Static task
static1
Behavioral task
behavioral1
Sample
Our Ref - 653273-KAC,doc .cmd
Resource
win10v2004-20240412-uk
General
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Target
Our Ref - 653273-KAC,doc .cmd
-
Size
3.2MB
-
MD5
f297a617009597680e4c5761b5528e2b
-
SHA1
18bbfb2e7be3cf815cbb131985d8370aae1f11d8
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SHA256
63a16a4395c1ffbd9b459e0913a3c4d1358816fdf207ab642b811c9551a9a41e
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SHA512
f6970e843068c0c8154b7baba2cd4139a91092e004eb09c2ca96d6cd9146fe4fd39be0d12b7446a6c3d9421e53e69a78918418e0706869b78d3f3ea3126b09ae
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SSDEEP
49152:Rz2itfXve4rdS832GjhZqBaN6y3LZboHHTAJ:N
Malware Config
Extracted
remcos
RemoteHost
showlove24.duckdns.org:2500
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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
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
false
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install_flag
false
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keylog_crypt
false
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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
Rmc-2EZOQ2
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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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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader Second Stage 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3996-30-0x0000000002900000-0x0000000003900000-memory.dmp modiloader_stage2 -
NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/3284-100-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView behavioral1/memory/3284-98-0x0000000000400000-0x0000000000462000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2380-102-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView behavioral1/memory/2380-112-0x0000000000400000-0x0000000000478000-memory.dmp WebBrowserPassView -
Nirsoft 6 IoCs
Processes:
resource yara_rule behavioral1/memory/3284-100-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/3108-110-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/3108-105-0x0000000000400000-0x0000000000424000-memory.dmp Nirsoft behavioral1/memory/2380-102-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft behavioral1/memory/3284-98-0x0000000000400000-0x0000000000462000-memory.dmp Nirsoft behavioral1/memory/2380-112-0x0000000000400000-0x0000000000478000-memory.dmp Nirsoft -
Executes dropped EXE 12 IoCs
Processes:
alpha.exealpha.exekn.exealpha.exekn.exeYano.comalpha.exealpha.exeeasinvoker.exeYano.comYano.comYano.compid process 740 alpha.exe 4432 alpha.exe 656 kn.exe 696 alpha.exe 2508 kn.exe 3996 Yano.com 2192 alpha.exe 2340 alpha.exe 4348 easinvoker.exe 2380 Yano.com 3284 Yano.com 3108 Yano.com -
Loads dropped DLL 1 IoCs
Processes:
easinvoker.exepid process 4348 easinvoker.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
Yano.comdescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts Yano.com -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Yano.comdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ngiwppbn = "C:\\Users\\Public\\Ngiwppbn.url" Yano.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
Yano.comdescription pid process target process PID 3996 set thread context of 2380 3996 Yano.com Yano.com PID 3996 set thread context of 3284 3996 Yano.com Yano.com PID 3996 set thread context of 3108 3996 Yano.com Yano.com -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
xcopy.exexcopy.exexcopy.exedescription 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 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 15 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 17 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
powershell.exeYano.comYano.compid process 4468 powershell.exe 4468 powershell.exe 2380 Yano.com 2380 Yano.com 3108 Yano.com 3108 Yano.com 2380 Yano.com 2380 Yano.com -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
Yano.compid process 3996 Yano.com 3996 Yano.com 3996 Yano.com -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exeYano.comdescription pid process Token: SeDebugPrivilege 4468 powershell.exe Token: SeDebugPrivilege 3108 Yano.com -
Suspicious use of WriteProcessMemory 62 IoCs
Processes:
cmd.exealpha.exealpha.exealpha.exeYano.comcmd.exeeasinvoker.execmd.execmd.exedescription pid process target process PID 3372 wrote to memory of 1104 3372 cmd.exe extrac32.exe PID 3372 wrote to memory of 1104 3372 cmd.exe extrac32.exe PID 3372 wrote to memory of 740 3372 cmd.exe alpha.exe PID 3372 wrote to memory of 740 3372 cmd.exe alpha.exe PID 740 wrote to memory of 1668 740 alpha.exe extrac32.exe PID 740 wrote to memory of 1668 740 alpha.exe extrac32.exe PID 3372 wrote to memory of 4432 3372 cmd.exe alpha.exe PID 3372 wrote to memory of 4432 3372 cmd.exe alpha.exe PID 4432 wrote to memory of 656 4432 alpha.exe kn.exe PID 4432 wrote to memory of 656 4432 alpha.exe kn.exe PID 3372 wrote to memory of 696 3372 cmd.exe alpha.exe PID 3372 wrote to memory of 696 3372 cmd.exe alpha.exe PID 696 wrote to memory of 2508 696 alpha.exe kn.exe PID 696 wrote to memory of 2508 696 alpha.exe kn.exe PID 3372 wrote to memory of 3996 3372 cmd.exe Yano.com PID 3372 wrote to memory of 3996 3372 cmd.exe Yano.com PID 3372 wrote to memory of 3996 3372 cmd.exe Yano.com PID 3372 wrote to memory of 2192 3372 cmd.exe alpha.exe PID 3372 wrote to memory of 2192 3372 cmd.exe alpha.exe PID 3372 wrote to memory of 2340 3372 cmd.exe alpha.exe PID 3372 wrote to memory of 2340 3372 cmd.exe alpha.exe PID 3996 wrote to memory of 3196 3996 Yano.com cmd.exe PID 3996 wrote to memory of 3196 3996 Yano.com cmd.exe PID 3996 wrote to memory of 3196 3996 Yano.com cmd.exe PID 3196 wrote to memory of 1964 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 1964 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 1964 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 856 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 856 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 856 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 2444 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 2444 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 2444 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 4816 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 4816 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 4816 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 4564 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 4564 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 4564 3196 cmd.exe cmd.exe PID 3196 wrote to memory of 1452 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 1452 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 1452 3196 cmd.exe xcopy.exe PID 3196 wrote to memory of 4348 3196 cmd.exe easinvoker.exe PID 3196 wrote to memory of 4348 3196 cmd.exe easinvoker.exe PID 4348 wrote to memory of 1952 4348 easinvoker.exe cmd.exe PID 4348 wrote to memory of 1952 4348 easinvoker.exe cmd.exe PID 1952 wrote to memory of 1468 1952 cmd.exe cmd.exe PID 1952 wrote to memory of 1468 1952 cmd.exe cmd.exe PID 1468 wrote to memory of 4468 1468 cmd.exe powershell.exe PID 1468 wrote to memory of 4468 1468 cmd.exe powershell.exe PID 3996 wrote to memory of 3384 3996 Yano.com extrac32.exe PID 3996 wrote to memory of 3384 3996 Yano.com extrac32.exe PID 3996 wrote to memory of 3384 3996 Yano.com extrac32.exe PID 3996 wrote to memory of 2380 3996 Yano.com Yano.com PID 3996 wrote to memory of 2380 3996 Yano.com Yano.com PID 3996 wrote to memory of 2380 3996 Yano.com Yano.com PID 3996 wrote to memory of 3284 3996 Yano.com Yano.com PID 3996 wrote to memory of 3284 3996 Yano.com Yano.com PID 3996 wrote to memory of 3284 3996 Yano.com Yano.com PID 3996 wrote to memory of 3108 3996 Yano.com Yano.com PID 3996 wrote to memory of 3108 3996 Yano.com Yano.com PID 3996 wrote to memory of 3108 3996 Yano.com Yano.com
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Our Ref - 653273-KAC,doc .cmd"1⤵
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\System32\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\\Windows\\System32\\cmd.exe C:\\Users\\Public\\alpha.exe2⤵PID:1104
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c extrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Windows\system32\extrac32.exeextrac32.exe /C /Y C:\\Windows\\System32\\certutil.exe C:\\Users\\Public\\kn.exe3⤵PID:1668
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C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Our Ref - 653273-KAC,doc .cmd" "C:\\Users\\Public\\Yano.txt" 92⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\Users\Admin\AppData\Local\Temp\Our Ref - 653273-KAC,doc .cmd" "C:\\Users\\Public\\Yano.txt" 93⤵
- Executes dropped EXE
PID:656 -
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c C:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Yano.txt" "C:\\Users\\Public\\Libraries\\Yano.com" 122⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:696 -
C:\Users\Public\kn.exeC:\\Users\\Public\\kn -decodehex -F "C:\\Users\\Public\\Yano.txt" "C:\\Users\\Public\\Libraries\\Yano.com" 123⤵
- Executes dropped EXE
PID:2508 -
C:\Users\Public\Libraries\Yano.comC:\Users\Public\Libraries\Yano.com2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3996 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\NgiwppbnO.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:1964
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C:\Windows\SysWOW64\xcopy.exexcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:856 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:2444
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C:\Windows\SysWOW64\xcopy.exexcopy "Aaa.bat" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:4816 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:4564
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C:\Windows\SysWOW64\xcopy.exexcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:1452 -
C:\Windows \System32\easinvoker.exe"C:\Windows \System32\easinvoker.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\windows \system32\aaa.bat""5⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\system32\cmd.execmd /c powershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"6⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"7⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4468 -
C:\Windows\SysWOW64\extrac32.exeC:\\Windows\\System32\\extrac32.exe /C /Y C:\Users\Public\Libraries\Yano.com C:\\Users\\Public\\Libraries\\Ngiwppbn.PIF3⤵PID:3384
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C:\Users\Public\Libraries\Yano.comC:\Users\Public\Libraries\Yano.com /stext "C:\Users\Admin\AppData\Local\Temp\rzdkvqnoxgmqoqbrrmegrhsqef"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2380 -
C:\Users\Public\Libraries\Yano.comC:\Users\Public\Libraries\Yano.com /stext "C:\Users\Admin\AppData\Local\Temp\utidviyploeuzwpdbxqzumehntpoh"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook accounts
PID:3284 -
C:\Users\Public\Libraries\Yano.comC:\Users\Public\Libraries\Yano.com /stext "C:\Users\Admin\AppData\Local\Temp\evwwwbijzwwzbclhshlbfzzqoayxaqzgf"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3108 -
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del "C:\Users\Public\Yano.txt" / A / F / Q / S2⤵
- Executes dropped EXE
PID:2192 -
C:\Users\Public\alpha.exeC:\\Users\\Public\\alpha /c del "C:\Users\Public\kn.exe" / A / F / Q / S2⤵
- Executes dropped EXE
PID:2340
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
4KB
MD53c96c237f999804a4b9a1e4efc47ee32
SHA1d04ca178169b67c713aa8e39172ba3f8d3d3593f
SHA2563701d62d6d9983c7e9ea659410bd35c33f99fda276c7d8808a5ebd6e8884a7b8
SHA512a1f84e81de371ece583920ec922d3ae6982e030b0a381b1d0642516fd79fadcee1d5315f72611361b92ebef5c73ffd6dcfc24de282def93d416ad74df816a6b9
-
Filesize
29KB
MD5828ffbf60677999579dafe4bf3919c63
SHA1a0d159a1b9a49e9eaccc53fe0c3266c0526a1bdc
SHA256abac4a967800f5da708572ec42441ec373cd52459a83a8a382d6b8579482789d
SHA512bf00909e24c5a6fb2346e8457a9adacd5f1b35988d90abbde9ff26896bbb59edafea60d9db4d10182a7b5e129bb69585d3e20bc5c63af3517b3a7ef1e45ffb7e
-
Filesize
1.2MB
MD53147ba694f2ec3ec854dedd232bb0929
SHA1ed91a0da43fe608ef74783b7a0f44c52652d2a01
SHA25656885ee5ea8c61dd83cdb3433c0e17f3573002a42b2f113b750db32d67205ba6
SHA5121407017c08a8679975d0abd19448160be846b8eba8c9395361c82434f46e7426ded3e053cda7fb8a111828f1cbd4a99d74daff017b9c7677928c045d8471bd3a
-
Filesize
18KB
MD5f4e8f0ec6cfc5c6039402322685cb6ce
SHA11037835573c2886dda05d256f15306da89dc645e
SHA256cd05094e213643d624996b98e14aa5f7a2363f63530fe0c99523f6948effe756
SHA512c5f9dfbbdb437c8ef9e2dd53fcbafcb256ab4626b4637a21332b3112c20f0d5353674031aae21b57604ba80d3b3f51f11b0ed412ed5fa6641b32fc4793746e02
-
Filesize
128KB
MD5231ce1e1d7d98b44371ffff407d68b59
SHA125510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA25630951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
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Filesize
112KB
MD530468939b69d5b1f29494fff5b161e6b
SHA13f900a76e5a00efd97c618c8cdaa55e66384618f
SHA2567c6b2128913876dcb70603f2c00618d2e9057f381766565baf2a37100b85f1fd
SHA512f59fc26b77b28bc0dce41f2542c95a0fcb32204cc2d840d7cf8e74e10fbfc238f0c360e3bb5d787f32c83668ad10bbe522e098ede52f178dd8555c7af530f27f
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Filesize
2.3MB
MD5dad7f7aa4241805fc652b75e2e908e83
SHA10441523013c1972ee53ca2b2cf079073fff9f1c2
SHA2561d4712bab765dd8dbf8e43194961a02945d99f78424883a5a701e63fb4bf7ce8
SHA5126b6a6b6590378a79acc28070ca4aa8a1a261949243e656ecf821e677523424f7da2f13603456d29bf8f1d0e69b7b2df2792a7b99135fe4ebf0c09c82b93e1d2f
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Filesize
283KB
MD58a2122e8162dbef04694b9c3e0b6cdee
SHA1f1efb0fddc156e4c61c5f78a54700e4e7984d55d
SHA256b99d61d874728edc0918ca0eb10eab93d381e7367e377406e65963366c874450
SHA51299e784141193275d4364ba1b8762b07cc150ca3cb7e9aa1d4386ba1fa87e073d0500e61572f8d1b071f2faa2a51bb123e12d9d07054b59a1a2fd768ad9f24397
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Filesize
1.6MB
MD5bd8d9943a9b1def98eb83e0fa48796c2
SHA170e89852f023ab7cde0173eda1208dbb580f1e4f
SHA2568de7b4eb1301d6cbe4ea2c8d13b83280453eb64e3b3c80756bbd1560d65ca4d2
SHA51295630fdddad5db60cc97ec76ee1ca02dbb00ee3de7d6957ecda8968570e067ab2a9df1cc07a3ce61161a994acbe8417c83661320b54d04609818009a82552f7b