Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
20/04/2026, 04:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target 2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe
- Size 418KB
- Sample260420-evdknacw9v
- SHA256 8093adba20e3deb33bc55e5621646e4175a7203d0690a60da00c1370dd964c1b
- MD5 894547b4f6ee214b211586a732643f41
- SHA1 332ccb863ac1e465c18c80bae4a82b9e55055a4c
- SHA512 0e8695290c66807fb90aa848b252f1ba8fd77695d9d413b5105b04854928638792d4f5ef0611abdd858e05bd404bf64fd62d07a1684fd2cdd2c3c3f46b4d3382
- SSDEEP 12288:GaoVmp+84YWi3drBRy9hdFIdhoyYTiuWXt:GDVmpzSi/RyhdshPmiuWXt
- TLSH T1D9947C1632D44EF5E1AF403088615A75E773BC200F219BEF43A4AF69BE326909D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1564 googleupdatecomregistershell6432.exe 2772 eventviewer.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\syslog.exe 2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe File created C:\Windows\SysWOW64\eventviewer.exe 2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe - Program crash 2 IoCs
pid pid_target Process procid_target 5000 4136 WerFault.exe 79 2868 2772 WerFault.exe 81 - System Location Discovery: System Language Discovery 1 TTPs 2 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 eventviewer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2772 eventviewer.exe 2772 eventviewer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4136 wrote to memory of 1564 4136 2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe 80 PID 4136 wrote to memory of 2772 4136 2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_894547b4f6ee214b211586a732643f41_cobalt-strike_elex_emotet_hijackloader_icedid_nymaim_rhadamanthys_stealc_vidar.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe"googleupdatecomregistershell6432.exe "2⤵
- Executes dropped EXE
PID:1564
-
-
C:\Windows\SysWOW64\eventviewer.exe"C:\Windows\system32\eventviewer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 15523⤵
- Program crash
PID:2868
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 20002⤵
- Program crash
PID:5000
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4136 -ip 41361⤵PID:2396
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2772 -ip 27721⤵PID:4552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94C33D778ADC562180302FF1B77EFF1A
- Size 210KB
- SHA256 ea1a956b0264a2386d947b659a06e3ed95240455cfca87fe4c2813466f6a7bad
- MD5 bceb42259faf346b0b8620bff9fb01ae
- SHA1 d852c6f8a3579df5ebd1ed01075aa1c23a3a1890
- SHA512 50ee99796e691b394e48dfebda6620e828fb2587500f7238acf9d880394f03112fe50f1596a65bd18b3f71a42c2c6b1f5246dc5e4246590e7013cf3096aa000c
- SSDEEP 3072:fhD1gpu1K3x5GmdOxe0Yau2SFiSzjXZyKBiEc+AKq:fhD1gsg3NOxvOBwKq
- TLSH T12824F8689CB7F061BCA99E924DD99AAA63E7BDF51721074F0E70AF502C03A97DF53400
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94C33D778ADC562180302FF1B77EFF1A
- Size 246B
- SHA256 771a32517946e8a7eddac193c727df573ee2ee0270bc5c5554e5255e3fd4e09e
- MD5 c6b609629a0f1b4b073bf6c7e630b55c
- SHA1 4af1acce470ddea710b0ec964e9f7359de8ef555
- SHA512 9ea4004e50bd2c5079ced21c2c6f4e43fcfada7b599e3fb24c734627c27fea1279ab056e51e4cd193bcfd82b2c0a8859d765f76f8be3fceab37fc827905a598a
- TLSH T1A4D0220C0FC10B65E190C23644E40AC25BA29813F2A2470E13FA022C1876A813820E0A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\googleupdatecomregistershell6432.exe
- Size 181KB
- SHA256 f9a6647b72d9a8f98f776a2ee202f90231b2b3b5e7fdc91b60f42d6aa77f151b
- MD5 c2c0992a4565b32faf92cb0b21765ca8
- SHA1 8ba3d1e28dfc8e30bb8c260498828fa5ec424077
- SHA512 ed86f654fea772721123f491c7d61e40b4253d6126ff903c832723240d0bbe9259b1ee2f1a19768bc41f42d545249537b5f99df6492887496925488f62e29a45
- SSDEEP 3072:Dni3ZkI1rXRAmWt9h8QlLISqG+T1DpN9qEKLmoY46WK5CB+O3dnDdEx4:Dni3ZkQrBAmWt9h8QlLISZWVhohQu7dP
- TLSH T14D047C1A73A924F9F1734038C8515906FB3374650B70DABF03A4837ADF77294AE2AB65
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\eventviewer.exe
- Size 88KB
- SHA256 3baf58e8eb6f1dee7da7df83cb38925e69ffe130a02f667380cbee69aea17b15
- MD5 188a727732ea436cedbfa4f016e7bbdf
- SHA1 bf0ba32262cc4abb23e5c61ad6c750188558c8d1
- SHA512 7139f3967289b66bb27bbd2b669ebe53197d3a825a21b8614e5352d426f3a74ba88d8618b869bb19d6c8a51780e636042c9a379f8d797d552cb316be1570e26b
- SSDEEP 768:6hKzpWe7ofYFf0vX2Y9MMcz/pK3mriMYH/K0o+0pdE+7c/vm9Oacl1iB90/Va0DN:j1W9YV0OZMIljwiJ7c/EOaclRkQUQoR
- TLSH T11193AF2A39E044B2D688407151F56F39D33FE5741B11A6C3EB78EF682D21AA0D53B78B
- MD5 SHA1 SHA512 SSDEEP TLSH