Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 12:23
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe
- Size 4.9MB
- Sample260809-pkt5rsad49
- SHA256 ba22670b94cb0ee2da103cfad1e4d49779d39226c966d572878ba2af9573813d
- MD5 ea0c9afd96cfd2f19fe3d08a0c3b16cb
- SHA1 a46bb47a0491da5b00125e7cf63b78b9838d74d6
- SHA512 bc58ea4e21152ca184c3c8e88510fbc10b816d3382c951b6cf423defb854846c2f906b643d6e7c95aad1c30dee8971fd60a48013e1168ba504d1fe34c80823df
- SSDEEP 49152:vKy7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNar:iIQ9zNBmsOqQgDNcEanicl5P
- TLSH T18D366D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 4788 temp0a1.exe - Executes dropped EXE 4 IoCs
pid Process 4788 temp0a1.exe 3780 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe 4236 monmon.exe 4808 temp0a1.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\jaremore = "C:\\Windows\\monmon.exe" temp0a1.exe - Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\W: temp0a1.exe File opened (read-only) \??\K: temp0a1.exe File opened (read-only) \??\M: temp0a1.exe File opened (read-only) \??\O: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\G: temp0a1.exe File opened (read-only) \??\I: temp0a1.exe File opened (read-only) \??\J: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\P: temp0a1.exe File opened (read-only) \??\R: temp0a1.exe File opened (read-only) \??\T: temp0a1.exe File opened (read-only) \??\U: temp0a1.exe File opened (read-only) \??\X: temp0a1.exe File opened (read-only) \??\Y: temp0a1.exe File opened (read-only) \??\Z: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\D: temp0a1.exe File opened (read-only) \??\H: temp0a1.exe File opened (read-only) \??\Q: temp0a1.exe File opened (read-only) \??\S: temp0a1.exe File opened (read-only) \??\L: temp0a1.exe File opened (read-only) \??\N: temp0a1.exe File opened (read-only) \??\V: temp0a1.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\bb.ico temp0a1.exe - Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe temp0a1.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe temp0a1.exe - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\file0a0.dat monmon.exe File created C:\Windows\monmon.exe temp0a1.exe File created C:\Windows\temp0a1.exe 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\file0a0.dat 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\monmon.exe temp0a1.exe File created C:\Windows\temp0a1.exe monmon.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language monmon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4876 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe 4876 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe 4236 monmon.exe 4236 monmon.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3780 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4876 wrote to memory of 4788 4876 2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe 88 PID 4788 wrote to memory of 3780 4788 temp0a1.exe 89 PID 4236 wrote to memory of 4808 4236 monmon.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4876 -
C:\Windows\temp0a1.exe"C:\Windows\temp0a1.exe" ejecuta2⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3780
-
-
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C:\Windows\monmon.exeC:\Windows\monmon.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\temp0a1.exe"C:\Windows\temp0a1.exe" ejecuta2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4808
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe
- Size 411KB
- SHA256 f781b4fc77227b11104592d366fb5cd127e4b8810888a1cc2762e3bcd7f1cdb0
- MD5 e13194ac3670c2d5ddd387b098cea9e2
- SHA1 97259a5e973d637798d5b0aa2b4151d843ca373d
- SHA512 5e6c6058546aa231235b20317d84b1d5de38bad1440a8beaea76ed445aa5cbed634563edceb82542cdd047a3493bd898f2411f405f9274c603d00a674f208e57
- SSDEEP 6144:0UgSWhzr8SfxL/2Dc33C+U4tLsUL6mmt0fSoD78uLwsehNjRMR:VAwSfxL/2Dc3jDLLmt0LDQewsAjRu
- TLSH T1DE946B31FA70D432C2BB0DB51B25D706683DBA204F611AC3F3E89E8D59742D2673AA17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-08-09_ea0c9afd96cfd2f19fe3d08a0c3b16cb_cobalt-strike_elex_icedid_njrat_vidar.exe
- Size 4.9MB
- SHA256 95ff667b36dbde1bb9bf740dd6f9e5b74ce9e0e9becd427600aca700261a8470
- MD5 9b184bbf6c7d1bacd7e292241002e5bf
- SHA1 a537ab7af82d76d6d9f73e499a93536695250373
- SHA512 8db2c3d1038569f8b5c251c209c2c9cfca400d8ed5daa99856f46bd3eca7e5a1ac6cfcc16e473e57ab29f64f8d7702db069463a4a6e969720d57d3e27b38c57e
- SSDEEP 49152:eKy7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNaI:dIQ9zNBmsOqQgDNcEanicl58
- TLSH T177367D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\bb.ico
- Size 4KB
- SHA256 823cbf89390733bd09d5541839786670d748064e50ff235928abd9e2433192b7
- MD5 84a8ab049bb249ce1b1e25d5648571a9
- SHA1 66b48c0e63f542b74a5b003af9660222c1d0f324
- SHA512 8ce3b7fa9917ee0164b3a09920aaa1ec6806159aab184e3fbb15fc58134c64957811eded9ad3d459c0c1a257aee3129473136d1800f5d89bc9adc5a43a4b6c64
- SSDEEP 48:z2pe4sdnY/3XXXXXXXXXXcDD3V+yD3/6k0vucpb:z6bsdnY/XXXXXXXXXXcDD3Vr/6Jvu6
- TLSH T19C91553EA718B8B0F98E6DB1236FC064505E7504151BCDA6B1A9FCB07F92CEA40143CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\file0a0.dat
- Size 119B
- SHA256 6b55aaeb376998eca85c496b8583c2b9870a1d28e25c2b006e5f4d9a77a01134
- MD5 9121bdc3c5be6d8fa92489324f2e3137
- SHA1 1b08bae857e2339175662fe108733fd44dc3d3a5
- SHA512 2ec1ca90480e828c20618864f6f3bb210fc2c81f16fd47cc1725fae75237ce0c7c7c7a189ab8510e034fd824087104ab362d61084214ac73737247b539d73e6a
- TLSH T144B0923181EEDA41083960375AE6299CC06329086B2A2220EB94991911E451D79A5B66
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\file0a0.dat
- Size 21B
- SHA256 d4c6e60b170e108103558ea1c16a299f241fb6ce0f73f4c89545e9ece94b2daf
- MD5 3627878de4d98cb0515a8d4afd77afda
- SHA1 04cb2dc0aa794798a51552fc97f65859df2d45fd
- SHA512 c037f9eb69aacc058e5c0b530985aade018ee5dbb9bb548871cbc9edfaf3579c0d4654987b2fc4a3915357e892f6849e514900225e01a7d252d3617544afb8e7
- MD5 SHA1 SHA512
- Path C:\Windows\monmon.exe
- Size 55KB
- SHA256 40c7196231ad5dc883588d2dfb994ed77edfe04ccbb0bc7b58672422f4a6b8cc
- MD5 ab11b4234a974ab49cfe016926b443cd
- SHA1 eaa4c711b4fd4ee30ab29b94c40380e6ad5b1436
- SHA512 4d59093f7eaa22e894c4bc915ccd62e378c89f673fca1571104ba7f5360c18a6305646187f9c064547ee1c2660d60d7ac778d369fa8755b34f6d91571ff4d4ad
- SSDEEP 768:4kJvvqaxRyEtyZmC9Lm09Pv2pMJ0+s4t9cpO5vAjXFBS3Q70PcLHQitRr1DJSBOB:93qaxRyEk9LmQuyPt9cgY4PcLH7nkPW
- TLSH T122436B13F680C976E065DABC9C19D384BE3C7A30AD3981A6B7D90FCCDF6D190581DA92
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\temp0a1.exe
- Size 4.9MB
- SHA256 ba22670b94cb0ee2da103cfad1e4d49779d39226c966d572878ba2af9573813d
- MD5 ea0c9afd96cfd2f19fe3d08a0c3b16cb
- SHA1 a46bb47a0491da5b00125e7cf63b78b9838d74d6
- SHA512 bc58ea4e21152ca184c3c8e88510fbc10b816d3382c951b6cf423defb854846c2f906b643d6e7c95aad1c30dee8971fd60a48013e1168ba504d1fe34c80823df
- SSDEEP 49152:vKy7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNar:iIQ9zNBmsOqQgDNcEanicl5P
- TLSH T18D366D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH