Analysis
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max time kernel
152s -
max time network
158s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
01-11-2021 10:17
Static task
static1
Behavioral task
behavioral1
Sample
New Order Inquiry No.96883,pdf.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
New Order Inquiry No.96883,pdf.exe
Resource
win10-en-20211014
General
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Target
New Order Inquiry No.96883,pdf.exe
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Size
982KB
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MD5
877f7f2d28c00cf7817eb16951e75e9b
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SHA1
caf35dbf8324966c7c4e161cc4037d2d9bb8c877
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SHA256
e748e76168a7e308c718a4caff95bcee0e5315937c293169015aed60b27ab135
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SHA512
d9b19aa8dfa5918eeb75d7be61b76113b5a5dfc08885759f5f6b0afa6b6b58f794bb33fa52d7a5388b2d85ad16e0ee9b171ece9282b0bbeb23b57cd00cc01c2e
Malware Config
Extracted
remcos
3.2.0 Pro
ZUBBY
newlogs.ddns.net:7143
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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
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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install_path
%AppData%
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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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keylog_path
%AppData%
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mouse_option
false
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mutex
Remcos-0OL7CZ
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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:
New Order Inquiry No.96883,pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\Tbvwaauj = "C:\\Users\\Public\\\\juaawvbT.url" New Order Inquiry No.96883,pdf.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious use of WriteProcessMemory 36 IoCs
Processes:
New Order Inquiry No.96883,pdf.execmd.execmd.execmd.exedescription pid process target process PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 4296 4328 New Order Inquiry No.96883,pdf.exe mobsync.exe PID 4328 wrote to memory of 664 4328 New Order Inquiry No.96883,pdf.exe cmd.exe PID 4328 wrote to memory of 664 4328 New Order Inquiry No.96883,pdf.exe cmd.exe PID 4328 wrote to memory of 664 4328 New Order Inquiry No.96883,pdf.exe cmd.exe PID 664 wrote to memory of 440 664 cmd.exe cmd.exe PID 664 wrote to memory of 440 664 cmd.exe cmd.exe PID 664 wrote to memory of 440 664 cmd.exe cmd.exe PID 440 wrote to memory of 1180 440 cmd.exe reg.exe PID 440 wrote to memory of 1180 440 cmd.exe reg.exe PID 440 wrote to memory of 1180 440 cmd.exe reg.exe PID 440 wrote to memory of 1280 440 cmd.exe reg.exe PID 440 wrote to memory of 1280 440 cmd.exe reg.exe PID 440 wrote to memory of 1280 440 cmd.exe reg.exe PID 440 wrote to memory of 1392 440 cmd.exe schtasks.exe PID 440 wrote to memory of 1392 440 cmd.exe schtasks.exe PID 440 wrote to memory of 1392 440 cmd.exe schtasks.exe PID 4328 wrote to memory of 1656 4328 New Order Inquiry No.96883,pdf.exe cmd.exe PID 4328 wrote to memory of 1656 4328 New Order Inquiry No.96883,pdf.exe cmd.exe PID 4328 wrote to memory of 1656 4328 New Order Inquiry No.96883,pdf.exe cmd.exe PID 1656 wrote to memory of 1928 1656 cmd.exe reg.exe PID 1656 wrote to memory of 1928 1656 cmd.exe reg.exe PID 1656 wrote to memory of 1928 1656 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\New Order Inquiry No.96883,pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Order Inquiry No.96883,pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\mobsync.exeC:\Windows\System32\mobsync.exe2⤵
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /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.exeC:\Windows\system32\cmd.exe /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
Loading Replay Monitor...
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/440-120-0x0000000000000000-mapping.dmp
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memory/664-118-0x0000000000000000-mapping.dmp
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memory/1180-122-0x0000000000000000-mapping.dmp
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memory/1280-123-0x0000000000000000-mapping.dmp
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memory/1392-124-0x0000000000000000-mapping.dmp
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memory/1656-130-0x0000000000000000-mapping.dmp
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memory/1928-132-0x0000000000000000-mapping.dmp
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memory/4296-117-0x0000000000000000-mapping.dmp
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memory/4296-126-0x0000000000980000-0x0000000000981000-memory.dmpFilesize
4KB
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memory/4296-125-0x00000000008C0000-0x00000000008C1000-memory.dmpFilesize
4KB
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memory/4296-127-0x0000000000920000-0x0000000000921000-memory.dmpFilesize
4KB
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memory/4296-128-0x0000000072600000-0x000000007267C000-memory.dmpFilesize
496KB
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memory/4296-129-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/4328-115-0x0000000000690000-0x0000000000691000-memory.dmpFilesize
4KB
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memory/4328-116-0x00000000025F1000-0x0000000002605000-memory.dmpFilesize
80KB