Analysis
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max time kernel
153s -
max time network
154s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
15-09-2021 06:59
Static task
static1
Behavioral task
behavioral1
Sample
59ad488cab3f76d9255b2e853385858a.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
59ad488cab3f76d9255b2e853385858a.exe
Resource
win10-en
General
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Target
59ad488cab3f76d9255b2e853385858a.exe
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Size
817KB
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MD5
59ad488cab3f76d9255b2e853385858a
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SHA1
af226bd2ec812c5e8d8b6b82816a945dc1cde3d3
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SHA256
69602c57c04a253c515050483eb532b5be82ab598e7b1d3ea421310cee29c895
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SHA512
403d0dd209eb764886587867a00383b6dfff84d360661eabeca4a4986851c73e38c3c55aafb5ec91ec3dd6bfbe5d243afa492e66b358f883852c4a910c61734c
Malware Config
Extracted
remcos
3.2.0 Pro
PANDA
emedoo.ddns.net:35890
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audio_folder
MicRecords
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audio_path
%AppData%
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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
Vlc
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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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install_path
%AppData%
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keylog_crypt
true
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-XW1HN6
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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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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
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take_screenshot_title
notepad;solitaire;
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
59ad488cab3f76d9255b2e853385858a.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oeuwpfp = "C:\\Users\\Public\\Libraries\\pfpwueO.url" 59ad488cab3f76d9255b2e853385858a.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious use of WriteProcessMemory 44 IoCs
Processes:
59ad488cab3f76d9255b2e853385858a.execmd.execmd.execmd.exedescription pid process target process PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 816 1820 59ad488cab3f76d9255b2e853385858a.exe logagent.exe PID 1820 wrote to memory of 1488 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1820 wrote to memory of 1488 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1820 wrote to memory of 1488 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1820 wrote to memory of 1488 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1488 wrote to memory of 300 1488 cmd.exe cmd.exe PID 1488 wrote to memory of 300 1488 cmd.exe cmd.exe PID 1488 wrote to memory of 300 1488 cmd.exe cmd.exe PID 1488 wrote to memory of 300 1488 cmd.exe cmd.exe PID 300 wrote to memory of 904 300 cmd.exe reg.exe PID 300 wrote to memory of 904 300 cmd.exe reg.exe PID 300 wrote to memory of 904 300 cmd.exe reg.exe PID 300 wrote to memory of 904 300 cmd.exe reg.exe PID 300 wrote to memory of 652 300 cmd.exe reg.exe PID 300 wrote to memory of 652 300 cmd.exe reg.exe PID 300 wrote to memory of 652 300 cmd.exe reg.exe PID 300 wrote to memory of 652 300 cmd.exe reg.exe PID 300 wrote to memory of 1728 300 cmd.exe schtasks.exe PID 300 wrote to memory of 1728 300 cmd.exe schtasks.exe PID 300 wrote to memory of 1728 300 cmd.exe schtasks.exe PID 300 wrote to memory of 1728 300 cmd.exe schtasks.exe PID 1820 wrote to memory of 744 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1820 wrote to memory of 744 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1820 wrote to memory of 744 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 1820 wrote to memory of 744 1820 59ad488cab3f76d9255b2e853385858a.exe cmd.exe PID 744 wrote to memory of 1600 744 cmd.exe reg.exe PID 744 wrote to memory of 1600 744 cmd.exe reg.exe PID 744 wrote to memory of 1600 744 cmd.exe reg.exe PID 744 wrote to memory of 1600 744 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\59ad488cab3f76d9255b2e853385858a.exe"C:\Users\Admin\AppData\Local\Temp\59ad488cab3f76d9255b2e853385858a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\logagent.exeC:\Windows\System32\logagent.exe2⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\Trast.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /K C:\Users\Public\UKO.bat3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f4⤵
- Modifies registry key
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C:\Windows\SysWOW64\reg.exereg add hkcu\Environment /v windir /d "cmd /c start /min C:\Users\Public\KDECO.bat reg delete hkcu\Environment /v windir /f && REM "4⤵
- Modifies registry key
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /TN \Microsoft\Windows\DiskCleanup\SilentCleanup /I4⤵
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Public\nest.bat" "2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg delete hkcu\Environment /v windir /f3⤵
- Modifies registry key
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Public\Trast.batMD5
4068c9f69fcd8a171c67f81d4a952a54
SHA14d2536a8c28cdcc17465e20d6693fb9e8e713b36
SHA25624222300c78180b50ed1f8361ba63cb27316ec994c1c9079708a51b4a1a9d810
SHA512a64f9319acc51fffd0491c74dcd9c9084c2783b82f95727e4bfe387a8528c6dcf68f11418e88f1e133d115daf907549c86dd7ad866b2a7938add5225fbb2811d
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C:\Users\Public\UKO.batMD5
eaf8d967454c3bbddbf2e05a421411f8
SHA16170880409b24de75c2dc3d56a506fbff7f6622c
SHA256f35f2658455a2e40f151549a7d6465a836c33fa9109e67623916f889849eac56
SHA512fe5be5c673e99f70c93019d01abb0a29dd2ecf25b2d895190ff551f020c28e7d8f99f65007f440f0f76c5bcac343b2a179a94d190c938ea3b9e1197890a412e9
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C:\Users\Public\nest.batMD5
8ada51400b7915de2124baaf75e3414c
SHA11a7b9db12184ab7fd7fce1c383f9670a00adb081
SHA25645aa3957c29865260a78f03eef18ae9aebdbf7bea751ecc88be4a799f2bb46c7
SHA5129afc138157a4565294ca49942579cdb6f5d8084e56f9354738de62b585f4c0fa3e7f2cbc9541827f2084e3ff36c46eed29b46f5dd2444062ffcd05c599992e68
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memory/300-70-0x0000000000000000-mapping.dmp
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memory/652-73-0x0000000000000000-mapping.dmp
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memory/744-79-0x0000000000000000-mapping.dmp
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memory/816-76-0x00000000001B0000-0x00000000001B1000-memory.dmpFilesize
4KB
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memory/816-65-0x0000000000000000-mapping.dmp
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memory/816-66-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/816-78-0x00000000001C0000-0x0000000000239000-memory.dmpFilesize
484KB
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memory/816-77-0x0000000010590000-0x000000001060C000-memory.dmpFilesize
496KB
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memory/816-75-0x0000000000140000-0x0000000000141000-memory.dmpFilesize
4KB
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memory/904-72-0x0000000000000000-mapping.dmp
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memory/1488-67-0x0000000000000000-mapping.dmp
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memory/1600-81-0x0000000000000000-mapping.dmp
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memory/1728-74-0x0000000000000000-mapping.dmp
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memory/1820-60-0x0000000000220000-0x0000000000221000-memory.dmpFilesize
4KB
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memory/1820-64-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB