Overview
overview
8Static
static
3x64/Releas...PC.dll
windows10-1703-x64
1x64/Releas...er.dll
windows10-1703-x64
1x64/Releas...on.dll
windows10-1703-x64
1x64/Releas...rd.dll
windows10-1703-x64
1x64/Releas...pf.dll
windows10-1703-x64
1x64/Releas...p1.exe
windows10-1703-x64
1x64/Releas...p1.exe
windows10-1703-x64
8x64/Releas...et.dll
windows10-1703-x64
1Analysis
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max time kernel
140s -
max time network
140s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
06-05-2024 15:04
Static task
static1
Behavioral task
behavioral1
Sample
x64/Release/net6.0-windows/DiscordRPC.dll
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
x64/Release/net6.0-windows/INIFileParser.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
x64/Release/net6.0-windows/Newtonsoft.Json.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
x64/Release/net6.0-windows/ThriftNetStandard.dll
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
x64/Release/net6.0-windows/WindowsAPICodePack.Shell.CommonFileDialogs.Wpf.dll
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
x64/Release/net6.0-windows/WpfApp1.exe
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
x64/Release/net6.0-windows/WpfApp1.exe
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
x64/Release/net6.0-windows/zipkin4net.dll
Resource
win10-20240404-en
General
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Target
x64/Release/net6.0-windows/DiscordRPC.dll
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Size
82KB
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MD5
c6115a08c8e50dac0194fb98d3edc9d2
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SHA1
903da7fb7ad47b7ad8eb5984ed54a865f6148744
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SHA256
4dd4d48e0681604e3a7a72b6eae42173421d0b806b1af8fa03b45d9999978499
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SHA512
3e43f721cf7b1ab28a4ff771b4186c70523eb2bd236063111593453c08dc8a7cf3fffd6a15af72502e8b800a35fbc7a7bd4ebb5b8f5f41796ee62a7a4a96c324
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SSDEEP
768:eZGfuhWbsoZkmJPTsERSrxWjOFB8ZZnwUMOpSJAT9wQtc3nIYH+nijpJRMnk56Ha:TWIbP3QxWjOQ5pYlPMkh+mTxtSNy
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exeEXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000_Classes\Local Settings firefox.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1376 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 316 firefox.exe Token: SeDebugPrivilege 316 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 316 firefox.exe 316 firefox.exe 316 firefox.exe 316 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 316 firefox.exe 316 firefox.exe 316 firefox.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEfirefox.exepid process 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 1376 EXCEL.EXE 316 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 2116 wrote to memory of 316 2116 firefox.exe firefox.exe PID 316 wrote to memory of 1888 316 firefox.exe firefox.exe PID 316 wrote to memory of 1888 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 5104 316 firefox.exe firefox.exe PID 316 wrote to memory of 4488 316 firefox.exe firefox.exe PID 316 wrote to memory of 4488 316 firefox.exe firefox.exe PID 316 wrote to memory of 4488 316 firefox.exe firefox.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\x64\Release\net6.0-windows\DiscordRPC.dll,#11⤵PID:404
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\Desktop\NewDismount.ods"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1376
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.0.130930484\1781472188" -parentBuildID 20221007134813 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {60125bb0-1913-4ae7-824a-674215184686} 316 "\\.\pipe\gecko-crash-server-pipe.316" 1780 265b4ed6158 gpu3⤵PID:1888
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.1.1479846337\626760944" -parentBuildID 20221007134813 -prefsHandle 2124 -prefMapHandle 2120 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1113f1d8-a081-4b96-9250-e6ddb1a07821} 316 "\\.\pipe\gecko-crash-server-pipe.316" 2136 265a9c72858 socket3⤵PID:5104
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.2.267359308\1271523722" -childID 1 -isForBrowser -prefsHandle 3016 -prefMapHandle 3012 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1324 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fc6552e5-8787-43e3-a3f2-b759f1ac1e9f} 316 "\\.\pipe\gecko-crash-server-pipe.316" 2808 265b4e5e158 tab3⤵PID:4488
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.3.155297810\840220739" -childID 2 -isForBrowser -prefsHandle 3480 -prefMapHandle 3476 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1324 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1080c2a8-02ff-4bcb-880c-4979113fe993} 316 "\\.\pipe\gecko-crash-server-pipe.316" 3484 265b7704858 tab3⤵PID:4292
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.4.1392520771\764529310" -childID 3 -isForBrowser -prefsHandle 4164 -prefMapHandle 4160 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1324 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0dbf4905-14d7-4fce-85ff-c0ef31bec597} 316 "\\.\pipe\gecko-crash-server-pipe.316" 4168 265b9e78f58 tab3⤵PID:4236
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.5.588631132\1441924117" -childID 4 -isForBrowser -prefsHandle 4812 -prefMapHandle 4808 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1324 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bebe048a-b0bf-4235-861d-45d88d09cd3b} 316 "\\.\pipe\gecko-crash-server-pipe.316" 4820 265baffc358 tab3⤵PID:3140
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.6.1327768862\1777215431" -childID 5 -isForBrowser -prefsHandle 4956 -prefMapHandle 4960 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1324 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ae47b44-8072-4f54-94ee-7362eb4b087d} 316 "\\.\pipe\gecko-crash-server-pipe.316" 4948 265bbc0e958 tab3⤵PID:4764
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="316.7.1302749395\926096872" -childID 6 -isForBrowser -prefsHandle 5144 -prefMapHandle 5148 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1324 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9b1b6493-d238-41ad-929f-8bf606ce00b7} 316 "\\.\pipe\gecko-crash-server-pipe.316" 5136 265bbc0d158 tab3⤵PID:404
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4332
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\db\data.safe.bin
Filesize2KB
MD5008dda6bc7a4f74e3fee8df3442cddb9
SHA112cee3e12030372e9ae14a010f569b60f367e4b9
SHA256248af8c531ac835be9f55028b9508889e8e0be769a567b66fca04e94c5d3062d
SHA512adb42a788128ea92d5076a3d15ef749a6a7738c0e830d922997a857c25da9716e5077088eb047be3d642db079f4445941a3ce3671acc929145a1ec0de5122bc5
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\4a7da7d0-d539-48d3-b96e-342453816e19
Filesize12KB
MD5a67e6bb4cd4dbde662433d28a23871ec
SHA1d1e66ea98711aa73e856b294995fde1661bd27e0
SHA25640c82070f16bce3e235cdfdc8ecfc2dc420dce1caf4040734236724d102efe8b
SHA512942998f1fafca76a7a350707fe79e0315067a9c5c89f4e7ef11e6dc7d8b23d94dbeb7d84abe4a6e79b76110639a802c6b6dc2622a5116193b2c78efcb3e7a3b5
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\datareporting\glean\pending_pings\65eb2adf-0205-4759-962a-8d29b0c8810d
Filesize746B
MD53b08c046005bc09b12f26783fdf477f8
SHA10b02a05307b4ad7fdaeea8ec250474291e7cbc35
SHA2561168e96a79636e77e48f5b19cfe95ce24f8a8f3b22e6aab7c93fef7a52f02b01
SHA512bfa97f1b9945ad8fffbfabf804b7a2fb2367683202b5ba97580dea22808be4e9393fe2762a14dafb82d245c0e995ccd7ac623754eb1dcb442c3b07e935edcd1a
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Filesize
6KB
MD54657faca09e8b954d76f19cd07f5fc9c
SHA1a2f36547e2a61deee953c3c31a20b888e2d2c011
SHA2560bf2f2cf1e34a04cf04dac11abcbfe20bacdf4ec161fa5931dc2a70738a03fbf
SHA5128b57492c019287cb57fb1a5c961bc3dbdfe545ff906f3b1fd4d1b5b8264b37bb4bd5a414f98b369a64ff60d79f9fbf139221f4a9cb7ed6986613198aa1e5f69b
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wjyk7j4u.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD52ad6f65186c19fadb0010c3b422eec7b
SHA19f254ee3241a6a6d14ab478a86c067389212dbbb
SHA256dec0f6c03548ab6ed78d49b2fde3234ff3bd099cdd53187400cf077cdad90191
SHA5126047a4664df6b70fd9f868b1155f6f265de7ea5744a3ad7b8a41790eb2325942903efd48ed301a7469620ab25ff5fb71d4d66622477fe3303fec2c55e9898060