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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14/07/2023, 17:41
Static task
static1
Behavioral task
behavioral1
Sample
04c4b3f2cc668fbe5a93d7e632b3d076.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
04c4b3f2cc668fbe5a93d7e632b3d076.exe
Resource
win10v2004-20230703-en
General
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Target
04c4b3f2cc668fbe5a93d7e632b3d076.exe
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Size
1.3MB
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MD5
04c4b3f2cc668fbe5a93d7e632b3d076
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SHA1
4ad43425ca8a2b7de6ab2e497c7dfb8792cb87c0
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SHA256
02efe82b255c46ad12464a6997874fa6aa669a42e5d94a1609968535eb1c9743
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SHA512
d7f562fdafd72d758497f7cb845813b2a1283eb9c0c3716f68b3de0c55f4c00157d9c69f6acccaabf7d51d4ed32d5b4f65c2498d75bb6e9277af773b1edcdf76
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SSDEEP
12288:79ydwsinsTOFg16wIiswkHri0PlJmeEyd9m5sDgh7PCtd77aFS9qEPYbvFrXGxlR:79nlgRsZ7gyjm8k7PoXJQEA8xPU53W
Malware Config
Extracted
remcos
PHARMACY-PEOPLE
www.supremeswitchgear.com:32676
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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
rematsssss
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mouse_option
false
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mutex
Rmc-JQWAXU
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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 25 IoCs
resource yara_rule behavioral2/memory/1548-135-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-187-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-189-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-198-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-194-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-200-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-201-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-202-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-203-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-204-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-205-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-206-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-207-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-208-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-209-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-210-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-211-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-212-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-213-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-216-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-221-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-223-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-225-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-226-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 behavioral2/memory/1548-229-0x0000000002890000-0x00000000028C1000-memory.dmp modiloader_stage2 -
Executes dropped EXE 1 IoCs
pid Process 4780 easinvoker.exe -
Loads dropped DLL 1 IoCs
pid Process 4780 easinvoker.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bfvzzpjr = "C:\\Users\\Public\\Bfvzzpjr.url" 04c4b3f2cc668fbe5a93d7e632b3d076.exe -
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 3932 PING.EXE -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 28 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 26 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4348 powershell.exe 4348 powershell.exe 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4348 powershell.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1548 wrote to memory of 4332 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 89 PID 1548 wrote to memory of 4332 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 89 PID 1548 wrote to memory of 4332 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 89 PID 4332 wrote to memory of 216 4332 cmd.exe 91 PID 4332 wrote to memory of 216 4332 cmd.exe 91 PID 4332 wrote to memory of 216 4332 cmd.exe 91 PID 4332 wrote to memory of 1628 4332 cmd.exe 92 PID 4332 wrote to memory of 1628 4332 cmd.exe 92 PID 4332 wrote to memory of 1628 4332 cmd.exe 92 PID 4332 wrote to memory of 1980 4332 cmd.exe 93 PID 4332 wrote to memory of 1980 4332 cmd.exe 93 PID 4332 wrote to memory of 1980 4332 cmd.exe 93 PID 4332 wrote to memory of 1468 4332 cmd.exe 94 PID 4332 wrote to memory of 1468 4332 cmd.exe 94 PID 4332 wrote to memory of 1468 4332 cmd.exe 94 PID 4332 wrote to memory of 4128 4332 cmd.exe 95 PID 4332 wrote to memory of 4128 4332 cmd.exe 95 PID 4332 wrote to memory of 4128 4332 cmd.exe 95 PID 4332 wrote to memory of 3276 4332 cmd.exe 96 PID 4332 wrote to memory of 3276 4332 cmd.exe 96 PID 4332 wrote to memory of 3276 4332 cmd.exe 96 PID 4332 wrote to memory of 4780 4332 cmd.exe 97 PID 4332 wrote to memory of 4780 4332 cmd.exe 97 PID 4780 wrote to memory of 4304 4780 easinvoker.exe 99 PID 4780 wrote to memory of 4304 4780 easinvoker.exe 99 PID 4332 wrote to memory of 3932 4332 cmd.exe 100 PID 4332 wrote to memory of 3932 4332 cmd.exe 100 PID 4332 wrote to memory of 3932 4332 cmd.exe 100 PID 4304 wrote to memory of 4348 4304 cmd.exe 101 PID 4304 wrote to memory of 4348 4304 cmd.exe 101 PID 1548 wrote to memory of 4240 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 105 PID 1548 wrote to memory of 4240 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 105 PID 1548 wrote to memory of 4240 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 105 PID 1548 wrote to memory of 4240 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 105 PID 1548 wrote to memory of 4240 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 105 PID 1548 wrote to memory of 4240 1548 04c4b3f2cc668fbe5a93d7e632b3d076.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\04c4b3f2cc668fbe5a93d7e632b3d076.exe"C:\Users\Admin\AppData\Local\Temp\04c4b3f2cc668fbe5a93d7e632b3d076.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Public\Libraries\BfvzzpjrO.bat" "2⤵
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:216
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C:\Windows\SysWOW64\xcopy.exexcopy "easinvoker.exe" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:1628
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:1980
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C:\Windows\SysWOW64\xcopy.exexcopy "netutils.dll" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:1468
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" ECHO F"3⤵PID:4128
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C:\Windows\SysWOW64\xcopy.exexcopy "KDECO.bat" "C:\Windows \System32\" /K /D /H /Y3⤵
- Enumerates system info in registry
PID:3276
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C:\Windows \System32\easinvoker.exe"C:\Windows \System32\easinvoker.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4780 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\windows \system32\KDECO.bat""4⤵
- Suspicious use of WriteProcessMemory
PID:4304 -
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:4348
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 63⤵
- Runs ping.exe
PID:3932
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C:\Windows\SysWOW64\colorcpl.exeC:\Windows\System32\colorcpl.exe2⤵PID:4240
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
146B
MD5bfdbff608ecd07353cf1c3d16bb74212
SHA1c17d0a11e1e35efc972ac040a432dd6a4e94048c
SHA2563dec9055548622006428a82e1bb15af9a1ee0e7fbd7fd5a0851895eebfeb618c
SHA512eae47d5a78723c5da8c391fbc68f68c599b1897013048497511033d6acaa1f19ee3de86780eb8b594074d84584d531161cb9d64e143849f375c22a81b6714ec0
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
411B
MD555aba243e88f6a6813c117ffe1fa5979
SHA1210b9b028a4b798c837a182321dbf2e50d112816
SHA2565a11c5641c476891aa30e7ecfa57c2639f6827d8640061f73e9afec0adbbd7d2
SHA51268009c4c9bbea75a3bfa9f79945d30957a95691ea405d031b4ca7f1cb47504bbc768fcae59173885743ad4d6cfdd2313c3fe0acb515e34e5c809ecdc7f45e307
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Filesize
155B
MD5213c60adf1c9ef88dc3c9b2d579959d2
SHA1e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
SHA25637c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
SHA512fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7
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Filesize
128KB
MD5231ce1e1d7d98b44371ffff407d68b59
SHA125510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA25630951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
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Filesize
109KB
MD5960bc25e857bdb8d94202220d245f76d
SHA15ae90a40abaa04e60e9771a7fa9cdb72c36f98a4
SHA2565a5646606eaed05330e6cf1db5c3dd89d8661ff4d3d00e1d6e1231fbcc09c892
SHA51256bd6ca841244bcfbc249073d75e4867857233b6134e61402e62b9576823cfb002b8c7cf9d62277c1e6ec72a32dca4c45e1ca2673ce3a994b39ea9ef7da83929
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Filesize
128KB
MD5231ce1e1d7d98b44371ffff407d68b59
SHA125510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA25630951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
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Filesize
128KB
MD5231ce1e1d7d98b44371ffff407d68b59
SHA125510d0f6353dbf0c9f72fc880de7585e34b28ff
SHA25630951db8bfc21640645aa9144cfeaa294bb7c6980ef236d28552b6f4f3f92a96
SHA512520887b01bda96b7c4f91b9330a5c03a12f7c7f266d4359432e7bacc76b0eef377c05a4361f8fa80ad0b94b5865699d747a5d94a2d3dcdb85dabf5887bb6c612
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Filesize
109KB
MD5960bc25e857bdb8d94202220d245f76d
SHA15ae90a40abaa04e60e9771a7fa9cdb72c36f98a4
SHA2565a5646606eaed05330e6cf1db5c3dd89d8661ff4d3d00e1d6e1231fbcc09c892
SHA51256bd6ca841244bcfbc249073d75e4867857233b6134e61402e62b9576823cfb002b8c7cf9d62277c1e6ec72a32dca4c45e1ca2673ce3a994b39ea9ef7da83929
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Filesize
109KB
MD5960bc25e857bdb8d94202220d245f76d
SHA15ae90a40abaa04e60e9771a7fa9cdb72c36f98a4
SHA2565a5646606eaed05330e6cf1db5c3dd89d8661ff4d3d00e1d6e1231fbcc09c892
SHA51256bd6ca841244bcfbc249073d75e4867857233b6134e61402e62b9576823cfb002b8c7cf9d62277c1e6ec72a32dca4c45e1ca2673ce3a994b39ea9ef7da83929
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Filesize
155B
MD5213c60adf1c9ef88dc3c9b2d579959d2
SHA1e4d2ad7b22b1a8b5b1f7a702b303c7364b0ee021
SHA25637c59c8398279916cfce45f8c5e3431058248f5e3bef4d9f5c0f44a7d564f82e
SHA512fe897d9caa306b0e761b2fd61bb5dc32a53bfaad1ce767c6860af4e3ad59c8f3257228a6e1072dab0f990cb51c59c648084ba419ac6bc5c0a99bdffa569217b7