Overview
overview
10Static
static
3IMANG59293...02.exe
windows7-x64
10IMANG59293...02.exe
windows10-2004-x64
10$APPDATA/a...60.dll
windows7-x64
1$APPDATA/a...60.dll
windows10-2004-x64
1$APPDATA/a...60.dll
windows7-x64
1$APPDATA/a...60.dll
windows10-2004-x64
1$APPDATA/a...UI.dll
windows7-x64
1$APPDATA/a...UI.dll
windows10-2004-x64
1$APPDATA/a...op.dll
windows7-x64
1$APPDATA/a...op.dll
windows10-2004-x64
1$APPDATA/a...rs.exe
windows7-x64
3$APPDATA/a...rs.exe
windows10-2004-x64
3$APPDATA/a...im.dll
windows7-x64
3$APPDATA/a...im.dll
windows10-2004-x64
3$APPDATA/p...60.dll
windows7-x64
1$APPDATA/p...60.dll
windows10-2004-x64
1$APPDATA/p...ui.dll
windows7-x64
1$APPDATA/p...ui.dll
windows10-2004-x64
1$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/Towb...ia.dll
windows7-x64
3$TEMP/Towb...ia.dll
windows10-2004-x64
3$TEMP/paperings.exe
windows7-x64
10$TEMP/paperings.exe
windows10-2004-x64
10Analysis
- max time kernel
85s - max time network
16s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
16/09/2024, 22:29
Static task
static1
Behavioral task
behavioral1
Sample
IMANG59293021IMAGN2944592302VISTAVPREVIA023102.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
IMANG59293021IMAGN2944592302VISTAVPREVIA023102.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$APPDATA/app_browser/25.opends60.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral4
Sample
$APPDATA/app_browser/25.opends60.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$APPDATA/app_browser/40.opends60.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
$APPDATA/app_browser/40.opends60.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$APPDATA/app_browser/MicrosoftVisualStudioWebUI.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral8
Sample
$APPDATA/app_browser/MicrosoftVisualStudioWebUI.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$APPDATA/app_browser/VsWebSiteInterop.dll
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral10
Sample
$APPDATA/app_browser/VsWebSiteInterop.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$APPDATA/app_browser/aspnetregbrowsers.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
$APPDATA/app_browser/aspnetregbrowsers.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
$APPDATA/app_browser/mscortim.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral14
Sample
$APPDATA/app_browser/mscortim.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$APPDATA/postinfo/34.opends60.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
$APPDATA/postinfo/34.opends60.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
$APPDATA/postinfo/rcxditui.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral18
Sample
$APPDATA/postinfo/rcxditui.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/advsplash.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/advsplash.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
$TEMP/TowbarHamartia.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral24
Sample
$TEMP/TowbarHamartia.dll
Resource
win10v2004-20240802-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
$TEMP/paperings.exe
Resource
win7-20240903-en
windows7-x64
General
- Target $TEMP/paperings.exe
- Size 39KB
- Sample240916-2ekelatapd
- SHA256 31ae1165f008db6195108f984d3fe495f10c6ac4a5f74bd365102f84b57d9aba
- MD5 f4392de13dfac4aa804152adbd93e793
- SHA1 ee90e001945afde21dcd12d542f0eabb9f94f4a6
- SHA512 40bf82d364c757576c3d7897d6d7413b64089056a8279433b5d5a35ada7a01607754c29678afd9bada5934d49c26f800132d400c864b38234fba4017bcf01de4
- SSDEEP 768:5d3r7gefzh645WMbXUcKHBx5BOST/FHPePzaUt8P61t1nVG+:5BrLQeOM2Pgjte+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
remcos
-
2.5.0 Pro
-
DECIMO
-
decimoremcdns.duckdns.org:1011
-
audio_folder
MicRecords
-
audio_path
%AppData%
-
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
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
Remcos-EXFS95
-
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
-
take_screenshot_title
wikipedia;solitaire;
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language paperings.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2876 paperings.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2876 paperings.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2876 wrote to memory of 2684 2876 paperings.exe 30 PID 2684 wrote to memory of 2612 2684 cmd.exe 31 PID 2684 wrote to memory of 2612 2684 cmd.exe 31 PID 2684 wrote to memory of 2612 2684 cmd.exe 31 PID 2684 wrote to memory of 2612 2684 cmd.exe 31 PID 2684 wrote to memory of 2628 2684 cmd.exe 33 PID 2684 wrote to memory of 2628 2684 cmd.exe 33 PID 2684 wrote to memory of 2628 2684 cmd.exe 33 PID 2684 wrote to memory of 2628 2684 cmd.exe 33 PID 2684 wrote to memory of 2984 2684 cmd.exe 35 PID 2684 wrote to memory of 2984 2684 cmd.exe 35 PID 2684 wrote to memory of 2984 2684 cmd.exe 35 PID 2684 wrote to memory of 2984 2684 cmd.exe 35 PID 2684 wrote to memory of 1244 2684 cmd.exe 37 PID 2684 wrote to memory of 1244 2684 cmd.exe 37 PID 2684 wrote to memory of 1244 2684 cmd.exe 37 PID 2684 wrote to memory of 1244 2684 cmd.exe 37 PID 2684 wrote to memory of 2908 2684 cmd.exe 39 PID 2684 wrote to memory of 2908 2684 cmd.exe 39 PID 2684 wrote to memory of 2908 2684 cmd.exe 39
Processes
-
C:\Users\Admin\AppData\Local\Temp\$TEMP\paperings.exe"C:\Users\Admin\AppData\Local\Temp\$TEMP\paperings.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Media Center Programs\sfc.exe""3⤵
- System Location Discovery: System Language Discovery
PID:2612
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Media Center Programs\sfc.exe""3⤵
- System Location Discovery: System Language Discovery
PID:2628
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Media Center Programs\sfc.exe""3⤵
- System Location Discovery: System Language Discovery
PID:2984
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Media Center Programs\sfc.exe""3⤵
- System Location Discovery: System Language Discovery
PID:1244
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Media Center Programs\sfc.exe""3⤵
- System Location Discovery: System Language Discovery
PID:2908
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c "COPY /Y /B "" "C:\Users\Admin\AppData\Roaming\Media Center Programs\sfc.exe""3⤵
- System Location Discovery: System Language Discovery
PID:2624
-
-