Analysis
- max time kernel
150s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 01:45
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
- Size 12.2MB
- Sample260723-b6wntst1ft
- SHA256 246542d25733692e3c1829ac6ff074023b53551a4f7ad1d77df1fa1f3b1db272
- MD5 74fbc8fff0dadcdffb2432bf8e451443
- SHA1 aac011a0c063e9e6750b690c0df0cc55d79a16c3
- SHA512 a5d76834338929ac0ae7c65ebaed017e9626b566971027030d705223d95b6d598f1534c26cf45bf28f45dd59cb246c7690ab70b2dc03513b4ff3f67e49a1d472
- SSDEEP 196608:aMRB1igDNTanbfdTcqIAetaseae7GUgdrS:aMRB8aNTslcqIzwseAu
- TLSH T11FD67C4653F801F9D5ABE1B8CAAAD637FBF178060530A74B46A1CB5B2F376205E2D710
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Deletes itself 1 IoCs
pid Process 5044 temp0a1.exe - Executes dropped EXE 5 IoCs
pid Process 5044 temp0a1.exe 4876 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe 4292 syswin.exe 2468 temp0a1.exe 5040 syswin.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\\syswin.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) \??\G: temp0a1.exe File opened (read-only) \??\M: temp0a1.exe File opened (read-only) \??\R: temp0a1.exe File opened (read-only) \??\Z: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\O: temp0a1.exe File opened (read-only) \??\Q: temp0a1.exe File opened (read-only) \??\T: temp0a1.exe File opened (read-only) \??\Y: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\I: temp0a1.exe File opened (read-only) \??\J: temp0a1.exe File opened (read-only) \??\P: temp0a1.exe File opened (read-only) \??\S: temp0a1.exe File opened (read-only) \??\U: temp0a1.exe File opened (read-only) \??\V: temp0a1.exe File opened (read-only) \??\A: temp0a1.exe File opened (read-only) \??\B: temp0a1.exe File opened (read-only) \??\H: temp0a1.exe File opened (read-only) \??\K: temp0a1.exe File opened (read-only) \??\L: temp0a1.exe File opened (read-only) \??\N: temp0a1.exe File opened (read-only) \??\W: temp0a1.exe File opened (read-only) \??\X: temp0a1.exe File opened (read-only) \??\D: 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 7 IoCs
description ioc Process File created C:\Windows\temp0a1.exe 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe File opened for modification C:\Windows\file0a0.dat 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe File opened for modification C:\Windows\syswin.exe temp0a1.exe File created C:\Windows\temp0a1.exe syswin.exe File opened for modification C:\Windows\file0a0.dat syswin.exe File opened for modification C:\Windows\syswin.exe temp0a1.exe File created C:\Windows\syswin.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 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language syswin.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language temp0a1.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1012 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe 1012 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe 4292 syswin.exe 4292 syswin.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5040 syswin.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1012 wrote to memory of 5044 1012 2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe 89 PID 5044 wrote to memory of 4876 5044 temp0a1.exe 90 PID 4292 wrote to memory of 2468 4292 syswin.exe 94 PID 2468 wrote to memory of 5040 2468 temp0a1.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1012 -
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:5044 -
C:\Users\Admin\AppData\Local\Temp\2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exeC:\Users\Admin\AppData\Local\Temp\2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe3⤵
- Executes dropped EXE
PID:4876
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-
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C:\Windows\syswin.exeC:\Windows\syswin.exe1⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4292 -
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
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\syswin.exeC:\Windows\syswin.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:5040
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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
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Downloads
- Path C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe
- Size 16.3MB
- SHA256 f6713dbe8e8f39038555d76f371d560784af12e307fcde6f3691ed76ee987280
- MD5 a6e730362b5ff7f1cf356aa607a56f46
- SHA1 8882bf03b93419c8e9eb8d0bdfdc3abd9e0f4d47
- SHA512 6b11e992ff859ca7614adc0266a253daabb24a40716f804488a6cb06b8eddefc311c0348b1cba27c15802244934ca64cb0374cd6b1ef1c12e6d3b9a86186d729
- SSDEEP 196608:tMRB1igDNTanbfdTcqIAetaseae7GUgdryvyEYc/b3w8F:tMRB8aNTslcqIzwseAuvyEYKbB
- TLSH T143077C5667F840F5E1ABE178CA6AC673FBB178020930A74F06A1CB5B2F376605D2D721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\2026-07-22_74fbc8fff0dadcdffb2432bf8e451443_cobalt-strike_elex_icedid_njrat_stealc_vidar.exe
- Size 56KB
- SHA256 5113e7ae92f3a7aebc7f8e363209866d4d743b06a26c67e0886979a56fd3a10d
- MD5 a05b36f6129223951282f9df776761b1
- SHA1 ec87fa41a670cffa5d77f64366fe109278661f2c
- SHA512 38b588b28057994305a3abc37d98770ab7ff905cba6da35e91b2936b99823955fc91b90a23174d53337dd62e320b9bac066b76734bf657de9fad6d37071c70da
- SSDEEP 768:dE2lGZD4TzvPYNWw1Asvvzzv6t0+3eQKyvqjjUJu9zVB:c+I8K/XCKCGSqzV
- TLSH T11E436B066BB900DAE05B81B0C5E25A4BFE79F552235196CF0FB8C21A1F637C09F39766
- 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 126B
- SHA256 ed282c8f1fe8eedb3334f1a4637a2dff13e9636ba918de854684a77ee9f334ae
- MD5 e2ececf612757c9cc665cd015728dd2c
- SHA1 11e6df2acae6344bc91b44b55f27f9c34d15a39d
- SHA512 f338abdd4334e7db8b1e302648c4ed8442e3ae64fb0f7194587523c5ac19750a8f74f3ae827d39d938bca7517a3b3df84fa96bad2fb82bd34217e27eacc11991
- TLSH T176B0921186BACA412426A06329AA68AAC192780D1F097314A754992AA5E684DB8A0326
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\file0a0.dat
- Size 21B
- SHA256 13a086726f127d8d2684ff116268e09c4b485361c1baa427466f34461a454b15
- MD5 1657144fb5092b1f97ca450c0728b5a7
- SHA1 fec0f022d1d5cb163900589a31e49abc09790502
- SHA512 3f0b59fdc557afcec8be900ef91828a37f6027e4c8c85c2c59adcaec8f19585b51470c85d090c147e34254a01093f2ba0f53c89a420d4ee4e6ffa5e90e5e712b
- MD5 SHA1 SHA512
- Path C:\Windows\syswin.exe
- Size 12.2MB
- SHA256 650068aee27e3e63617a1abf4ed9609de8d69f57a94442bb11da4ff14d6ba108
- MD5 e8092dd73fb7248bc242443a31ba368d
- SHA1 a57f39998ec9dec678db227da2111e7e119c67f1
- SHA512 fae76214adf2e30c0b156e6307e7747f9135c84ac54c42221bbece4b77e4d3d861a9f935db4a8378e851844933f4a1c379749669d48506981288887c2b67fc1d
- SSDEEP 196608:bMRB1igDNTanbfdTcqIAetaseae7GUgdrS:bMRB8aNTslcqIzwseAu
- TLSH T113D67C4653F801F9D5ABE1B8CAAAD637FBF178060530A74B46A1CB5B2F376205E2D710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\syswin.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\temp0a1.exe
- Size 12.2MB
- SHA256 246542d25733692e3c1829ac6ff074023b53551a4f7ad1d77df1fa1f3b1db272
- MD5 74fbc8fff0dadcdffb2432bf8e451443
- SHA1 aac011a0c063e9e6750b690c0df0cc55d79a16c3
- SHA512 a5d76834338929ac0ae7c65ebaed017e9626b566971027030d705223d95b6d598f1534c26cf45bf28f45dd59cb246c7690ab70b2dc03513b4ff3f67e49a1d472
- SSDEEP 196608:aMRB1igDNTanbfdTcqIAetaseae7GUgdrS:aMRB8aNTslcqIzwseAu
- TLSH T11FD67C4653F801F9D5ABE1B8CAAAD637FBF178060530A74B46A1CB5B2F376205E2D710
- MD5 SHA1 SHA512 SSDEEP TLSH