Analysis
- max time kernel
598s - max time network
584s - platform
windows10-1703_x64 - resource
win10-20220812-en - resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system - submitted
26/10/2022, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
msg001,pdf.scr
Resource
win7-20220812-en
2 signatures
600 seconds
Behavioral task
behavioral2
Sample
msg001,pdf.scr
Resource
win10-20220812-en
11 signatures
600 seconds
General
- Target msg001,pdf.scr
- Size 758KB
- Sample221026-c2eeeseegq
- SHA256 0f11963df60499e24225a2c8485e1cf4a66f6acc27b01b3b2d637e38ba8b11fb
- MD5 08d9f18957526057d90aa7d229b2e027
- SHA1 a65e786f886c1701ae858d6dec0d9714683c9bf9
- SHA512 81ecc746dff24a545389915d82c4998896dcfc208c3cd7c5ebbc7f83a1f090d5c48776509288438b122d43351a1e7756b19f633f03684ad74e5e2d245032e886
- SSDEEP 12288:rCUL5e5qQvVHmVo+R0OXL4r70eYt8JyyuITtsUXEvxwUxLfHazzJrR:m45INvVGVoU0OXLPxMyyvuzPBE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
remcos
Botnet
-
STRONG
C2
-
hurricane.ydns.eu:1972
-
official.ydns.eu:1972
-
Officialsw.chickenkiller.com:1972
Attributes
-
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
tughvahyehkgjvkji-A7VCFQ
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
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.
- Executes dropped EXE 1 IoCs
pid Process 1416 easinvoker.exe - Loads dropped DLL 1 IoCs
pid Process 1416 easinvoker.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3844063266-715245855-4050956231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Ajbulntb = "C:\\Users\\Public\\Libraries\\btnlubjA.url" msg001,pdf.scr - 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 - Runs ping.exe 1 TTPs 1 IoCs
pid Process 5112 PING.EXE - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 2648 msg001,pdf.scr 2648 msg001,pdf.scr - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4240 colorcpl.exe - Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 2796 powershell.exe Token: SeIncreaseQuotaPrivilege 2796 powershell.exe Token: SeSecurityPrivilege 2796 powershell.exe Token: SeTakeOwnershipPrivilege 2796 powershell.exe Token: SeLoadDriverPrivilege 2796 powershell.exe Token: SeSystemProfilePrivilege 2796 powershell.exe Token: SeSystemtimePrivilege 2796 powershell.exe Token: SeProfSingleProcessPrivilege 2796 powershell.exe Token: SeIncBasePriorityPrivilege 2796 powershell.exe Token: SeCreatePagefilePrivilege 2796 powershell.exe Token: SeBackupPrivilege 2796 powershell.exe Token: SeRestorePrivilege 2796 powershell.exe Token: SeShutdownPrivilege 2796 powershell.exe Token: SeDebugPrivilege 2796 powershell.exe Token: SeSystemEnvironmentPrivilege 2796 powershell.exe Token: SeRemoteShutdownPrivilege 2796 powershell.exe Token: SeUndockPrivilege 2796 powershell.exe Token: SeManageVolumePrivilege 2796 powershell.exe Token: 33 2796 powershell.exe Token: 34 2796 powershell.exe Token: 35 2796 powershell.exe Token: 36 2796 powershell.exe - Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 2648 wrote to memory of 3328 2648 msg001,pdf.scr 66 PID 2648 wrote to memory of 3328 2648 msg001,pdf.scr 66 PID 2648 wrote to memory of 3328 2648 msg001,pdf.scr 66 PID 3328 wrote to memory of 2192 3328 cmd.exe 68 PID 3328 wrote to memory of 2192 3328 cmd.exe 68 PID 3328 wrote to memory of 2192 3328 cmd.exe 68 PID 3328 wrote to memory of 1304 3328 cmd.exe 69 PID 3328 wrote to memory of 1304 3328 cmd.exe 69 PID 3328 wrote to memory of 1304 3328 cmd.exe 69 PID 3328 wrote to memory of 2572 3328 cmd.exe 70 PID 3328 wrote to memory of 2572 3328 cmd.exe 70 PID 3328 wrote to memory of 2572 3328 cmd.exe 70 PID 3328 wrote to memory of 2196 3328 cmd.exe 71 PID 3328 wrote to memory of 2196 3328 cmd.exe 71 PID 3328 wrote to memory of 2196 3328 cmd.exe 71 PID 3328 wrote to memory of 348 3328 cmd.exe 72 PID 3328 wrote to memory of 348 3328 cmd.exe 72 PID 3328 wrote to memory of 348 3328 cmd.exe 72 PID 3328 wrote to memory of 4968 3328 cmd.exe 73 PID 3328 wrote to memory of 4968 3328 cmd.exe 73 PID 3328 wrote to memory of 4968 3328 cmd.exe 73 PID 3328 wrote to memory of 1416 3328 cmd.exe 74 PID 3328 wrote to memory of 1416 3328 cmd.exe 74 PID 1416 wrote to memory of 5016 1416 easinvoker.exe 75 PID 1416 wrote to memory of 5016 1416 easinvoker.exe 75 PID 3328 wrote to memory of 5112 3328 cmd.exe 77 PID 3328 wrote to memory of 5112 3328 cmd.exe 77 PID 3328 wrote to memory of 5112 3328 cmd.exe 77 PID 5016 wrote to memory of 2796 5016 cmd.exe 78 PID 5016 wrote to memory of 2796 5016 cmd.exe 78 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81 PID 2648 wrote to memory of 4240 2648 msg001,pdf.scr 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\msg001,pdf.scr"C:\Users\Admin\AppData\Local\Temp\msg001,pdf.scr" /S1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\AjbulntbO.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:2192
-
-
C:\Windows\SysWOW64\xcopy.exexcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:1304
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:2572
-
-
C:\Windows\SysWOW64\xcopy.exexcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:2196
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:348
-
-
C:\Windows\SysWOW64\xcopy.exexcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:4968
-
-
C:\Windows \System32\easinvoker.exe"C:\Windows \System32\easinvoker.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""4⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -inputformat none -outputformat none -NonInteractive -Command "Add-MpPreference -ExclusionPath 'C:\Users'"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796
-
-
-
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 63⤵
- Runs ping.exe
PID:5112
-
-
-
C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:4240
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Public\Libraries\AjbulntbO.bat
- Size 411B
- SHA256 5a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2
- MD5 55aba243e88f6a6813c117ffe1fa5979
- SHA1 210b9b028a4b798c837a182321dbf2e50d112816
- SHA512 68009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307
- MD5 SHA1 SHA512
- Path C:\Users\Public\Libraries\KDECO.bat
- Size 155B
- SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
- MD5 213c60adf1c9ef88dc3c9b2d579959d2
- SHA1 e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
- SHA512 fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7
- 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 108KB
- SHA256 35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303
- MD5 0511e36a6408d2197034ca03c7db9b02
- SHA1 54cbb647c50076239eedd94aff3c8240eb0c4125
- SHA512 613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78
- SSDEEP 1536:EljNHW+8ID3TTy6Xt8amsy1o865jd5w8DdD05Cl7MbiRHRYQ+b:EJxW+P/N8ago865w8DdD0wRYQ+b
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows \System32\easinvoker.exe
- Size 128KB
- SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
- MD5 231ce1e1d7d98b44371ffff407d68b59
- SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
- SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
- SSDEEP 3072:zar2xXibKcf5K67+k02XbFbosspwUUgcR:Nibl7+k02XZb9UA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows \System32\easinvoker.exe
- Size 128KB
- SHA256 30951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
- MD5 231ce1e1d7d98b44371ffff407d68b59
- SHA1 25510d0f6353dbf0c9f72fc880de7585e34b28ff
- SHA512 520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
- SSDEEP 3072:zar2xXibKcf5K67+k02XbFbosspwUUgcR:Nibl7+k02XZb9UA
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows \System32\netutils.dll
- Size 108KB
- SHA256 35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303
- MD5 0511e36a6408d2197034ca03c7db9b02
- SHA1 54cbb647c50076239eedd94aff3c8240eb0c4125
- SHA512 613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78
- SSDEEP 1536:EljNHW+8ID3TTy6Xt8amsy1o865jd5w8DdD05Cl7MbiRHRYQ+b:EJxW+P/N8ago865w8DdD0wRYQ+b
- MD5 SHA1 SHA512 SSDEEP
- Path C:\windows \system32\KDECO.bat
- Size 155B
- SHA256 37c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
- MD5 213c60adf1c9ef88dc3c9b2d579959d2
- SHA1 e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
- SHA512 fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7
- MD5 SHA1 SHA512
- Path \Windows \System32\netutils.dll
- Size 108KB
- SHA256 35e4a45c3a3f42ef5d340e891e864bafc49e7e869c626bad456290c9cc888303
- MD5 0511e36a6408d2197034ca03c7db9b02
- SHA1 54cbb647c50076239eedd94aff3c8240eb0c4125
- SHA512 613ba2bef07bd751aad3e21c18b6c02635fea2b02523908b61fc60aa48d8759bb9b138582e8e617555c49d9bead9fa4dfa6263f5f88f8249c89c82f136665e78
- SSDEEP 1536:EljNHW+8ID3TTy6Xt8amsy1o865jd5w8DdD05Cl7MbiRHRYQ+b:EJxW+P/N8ago865w8DdD0wRYQ+b
- MD5 SHA1 SHA512 SSDEEP