Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
13/08/2026, 18:06
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe
- Size 4.9MB
- Sample260813-wp7d8adm2t
- SHA256 5d86e2e48ce1542b212e56b53fb75c33fb029c559999e1705c4f1ecd4e23888d
- MD5 8f686e611da184b643bcdb9544e84540
- SHA1 22e889ecee548ab548aec04af82cd50e91387e16
- SHA512 1fc0982d4be92cae2dd16e7deda6adfbf5063ca84b5deaef33c584c183864176fa5e6e19a7a8caad7d6c40f832dd7bcc0c6f4ef2d12302e7d7d7bc08933bde80
- SSDEEP 49152:tKy7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNar:UIQ9zNBmsOqQgDNcEanicl5P
- TLSH T141366D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 3344 temp0a1.exe - Executes dropped EXE 4 IoCs
pid Process 3344 temp0a1.exe 5388 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe 1360 exemon.exe 4064 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\\exemon.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) \??\U: temp0a1.exe File opened (read-only) \??\D: temp0a1.exe File opened (read-only) \??\J: temp0a1.exe File opened (read-only) \??\P: temp0a1.exe File opened (read-only) \??\V: temp0a1.exe File opened (read-only) \??\Y: temp0a1.exe File opened (read-only) \??\Z: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\G: temp0a1.exe File opened (read-only) \??\H: temp0a1.exe File opened (read-only) \??\I: temp0a1.exe File opened (read-only) \??\L: temp0a1.exe File opened (read-only) \??\T: temp0a1.exe File opened (read-only) \??\W: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\K: temp0a1.exe File opened (read-only) \??\N: temp0a1.exe File opened (read-only) \??\O: temp0a1.exe File opened (read-only) \??\Q: temp0a1.exe File opened (read-only) \??\R: temp0a1.exe File opened (read-only) \??\S: temp0a1.exe File opened (read-only) \??\X: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\M: 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 created C:\Windows\temp0a1.exe 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\file0a0.dat 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe File opened for modification C:\Windows\exemon.exe temp0a1.exe File created C:\Windows\temp0a1.exe exemon.exe File opened for modification C:\Windows\file0a0.dat exemon.exe File created C:\Windows\exemon.exe temp0a1.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 temp0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language exemon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3276 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe 3276 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe 1360 exemon.exe 1360 exemon.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5388 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3276 wrote to memory of 3344 3276 2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe 89 PID 3344 wrote to memory of 5388 3344 temp0a1.exe 90 PID 1360 wrote to memory of 4064 1360 exemon.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f686e611da184b643bcdb9544e84540_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:3276 -
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:3344 -
C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-08-13_8f686e611da184b643bcdb9544e84540_cobalt-strike_elex_icedid_njrat_vidar.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:5388
-
-
-
C:\Windows\exemon.exeC:\Windows\exemon.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1360 -
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:4064
-
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:\Users\Admin\AppData\Local\Temp\2026-08-13_8f686e611da184b643bcdb9544e84540_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\exemon.exe
- Size 55KB
- SHA256 40d34b90522d8d43e423a40ad82832a82112dc1dde80ae209567fdba85d7fbe7
- MD5 198b8aca4c1810099e598931f8271606
- SHA1 b1ab3539be853ca3d56adbae25d64b024ea1e164
- SHA512 fef7192a6b7a6a1f6b280644048e6366ad032cf60bdcfa26013f43f57bad5dd5a6109d4007ae8c517db54d42906d866a56c14cc50372d7d6e7160caf66dc66f5
- SSDEEP 768:2kJvvqaxRyEtyZmC9Lm09Pv2pMJ0+s4t9cpO5vAjXFBS3Q70PcLHQitRr1DJSBOF:L3qaxRyEk9LmQuyPt9cgY4PcLH7nkPs
- TLSH T196436B53F681C972E025DABC9C19D384BE3C7A306D3A8096B7E91FCCDB6D190591DA82
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\file0a0.dat
- Size 119B
- SHA256 af8b2c68d31e2659915aaafd7fdf202743ca8326e06eb1856f219bb636e8d49d
- MD5 fce90663648228370b80cf886add6f3b
- SHA1 1d8b2079b3293934614c8181fcc570aea6e53722
- SHA512 71816df13ce3e2d758a895b969bfa43805bac95f0e028e58d734f11439a292e3f0973821794fdfe4be436cc0c6467e42fb3883c69d4d9004e38cf40542e4f629
- TLSH T1BDB09B549999C5490C51655B55E6459DC511290C5F4513149764C94910D944D7451319
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\file0a0.dat
- Size 21B
- SHA256 f5e1534e868dcfaa0106a542c9caa4010f3204be8136e195747ed06f11f1d40e
- MD5 e216329c78036812ce519d3a45663218
- SHA1 2f42a145889a23eb3c2e23f1ad7b383b69e4a74e
- SHA512 ce0cfc574fa772cba682f5c4c059bfe65696e6d9771e1eb4c9fa777d7285e51f26aea5701cc4ab91db169201c71193a7ebbeb16fed91f84d3927c3a0190699de
- MD5 SHA1 SHA512
- Path C:\Windows\temp0a1.exe
- Size 4.9MB
- SHA256 5d86e2e48ce1542b212e56b53fb75c33fb029c559999e1705c4f1ecd4e23888d
- MD5 8f686e611da184b643bcdb9544e84540
- SHA1 22e889ecee548ab548aec04af82cd50e91387e16
- SHA512 1fc0982d4be92cae2dd16e7deda6adfbf5063ca84b5deaef33c584c183864176fa5e6e19a7a8caad7d6c40f832dd7bcc0c6f4ef2d12302e7d7d7bc08933bde80
- SSDEEP 49152:tKy7QeeHFw1IkSKreUnlzevKgBOl9fsaUiDbatPEHF6Z+EK/hvgcEfLUTq0gDNar:UIQ9zNBmsOqQgDNcEanicl5P
- TLSH T141366D4663F885E9E5B7D1788E7AD632EBB17C120530A34F07A0DA9B1F376205E2D721
- MD5 SHA1 SHA512 SSDEEP TLSH