Analysis
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max time kernel
152s -
max time network
156s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
06-09-2021 07:14
Static task
static1
Behavioral task
behavioral1
Sample
ARES-4017,pdf.exe
Resource
win7-en
Behavioral task
behavioral2
Sample
ARES-4017,pdf.exe
Resource
win10v20210408
General
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Target
ARES-4017,pdf.exe
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Size
812KB
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MD5
d67969f8d6e93bdcf6457478e4ba4b59
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SHA1
469a37e93c4dcb7a3decd032ee48e4cb9b810119
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SHA256
a4e0f53f95a9c758592dfd652c6c7bdc3535d45b7f4ab2c2bb6a7e2f3b215526
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SHA512
fca652d581397a291f16bba5d502c50881f949f42605014d00c28a0f2ed7c715f413d0e66ac90a7e5ac22e075000ef5345f70b8137ed0cb8b3c4c81fc66dbb08
Malware Config
Extracted
remcos
3.1.5 Pro
ABLE GOD
ongod4ever.ddns.net:5652
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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-8VTGWT
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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:
ARES-4017,pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Elvpupe = "C:\\Users\\Public\\Libraries\\epupvlE.url" ARES-4017,pdf.exe -
Modifies registry key 1 TTPs 3 IoCs
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Suspicious use of WriteProcessMemory 36 IoCs
Processes:
ARES-4017,pdf.execmd.execmd.execmd.exedescription pid process target process PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 920 568 ARES-4017,pdf.exe DpiScaling.exe PID 568 wrote to memory of 2768 568 ARES-4017,pdf.exe cmd.exe PID 568 wrote to memory of 2768 568 ARES-4017,pdf.exe cmd.exe PID 568 wrote to memory of 2768 568 ARES-4017,pdf.exe cmd.exe PID 2768 wrote to memory of 1504 2768 cmd.exe cmd.exe PID 2768 wrote to memory of 1504 2768 cmd.exe cmd.exe PID 2768 wrote to memory of 1504 2768 cmd.exe cmd.exe PID 1504 wrote to memory of 2124 1504 cmd.exe reg.exe PID 1504 wrote to memory of 2124 1504 cmd.exe reg.exe PID 1504 wrote to memory of 2124 1504 cmd.exe reg.exe PID 1504 wrote to memory of 4000 1504 cmd.exe reg.exe PID 1504 wrote to memory of 4000 1504 cmd.exe reg.exe PID 1504 wrote to memory of 4000 1504 cmd.exe reg.exe PID 1504 wrote to memory of 3760 1504 cmd.exe schtasks.exe PID 1504 wrote to memory of 3760 1504 cmd.exe schtasks.exe PID 1504 wrote to memory of 3760 1504 cmd.exe schtasks.exe PID 568 wrote to memory of 3984 568 ARES-4017,pdf.exe cmd.exe PID 568 wrote to memory of 3984 568 ARES-4017,pdf.exe cmd.exe PID 568 wrote to memory of 3984 568 ARES-4017,pdf.exe cmd.exe PID 3984 wrote to memory of 2096 3984 cmd.exe reg.exe PID 3984 wrote to memory of 2096 3984 cmd.exe reg.exe PID 3984 wrote to memory of 2096 3984 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ARES-4017,pdf.exe"C:\Users\Admin\AppData\Local\Temp\ARES-4017,pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\DpiScaling.exeC:\Windows\System32\DpiScaling.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
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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/568-114-0x0000000000A70000-0x0000000000A71000-memory.dmpFilesize
4KB
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memory/920-126-0x0000000000740000-0x0000000000741000-memory.dmpFilesize
4KB
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memory/920-118-0x0000000000000000-mapping.dmp
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memory/920-129-0x0000000010590000-0x000000001060C000-memory.dmpFilesize
496KB
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memory/920-130-0x0000000000400000-0x0000000000479000-memory.dmpFilesize
484KB
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memory/920-128-0x00000000007A0000-0x00000000007A1000-memory.dmpFilesize
4KB
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memory/920-127-0x0000000000800000-0x0000000000801000-memory.dmpFilesize
4KB
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memory/1504-121-0x0000000000000000-mapping.dmp
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memory/2096-133-0x0000000000000000-mapping.dmp
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memory/2124-123-0x0000000000000000-mapping.dmp
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memory/2768-119-0x0000000000000000-mapping.dmp
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memory/3760-125-0x0000000000000000-mapping.dmp
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memory/3984-131-0x0000000000000000-mapping.dmp
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memory/4000-124-0x0000000000000000-mapping.dmp