04361de359708a3cc2b1629ed07dcc93f5ef35366843d001dc0eeae17c5a655d

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 01:24

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General

Target
2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 416KB
Sample261030-bsdabsvtft
SHA256 04361de359708a3cc2b1629ed07dcc93f5ef35366843d001dc0eeae17c5a655d
MD5 7b6fea25cff94bb99cea1478661ada4a
SHA1 b2a5a5f93639f2bc5631c347bd680fac7b1a4d0e
SHA512 40e6c2444bad8201922bfcda243d6efa09c1a0ecc1f4c07bb485ab2ccb986763ea3983882ee2605c6fb691cd7a482d095d9d5083f9e0611ae9accb9c5f47df95
SSDEEP 6144:GjuDOhVLS5nj+CPXIYj37KoNX1KcwVz4B8xiuW1FXE/:GaoVmp+84YinVBxiuWXW
TLSH
T1BA945B2635E81EB2D1EFC1748AE18A76A33BFC705D204FC753416E0D7D369819D62A2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4596	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5224	4596	WerFault.exe	89
4832	5792	WerFault.exe	87

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	eventviewer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	eventviewer.exe

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4596	eventviewer.exe
4596	eventviewer.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5792 wrote to memory of 4596	5792	2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-28_7b6fea25cff94bb99cea1478661ada4a_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe"
1⤵
- Drops file in System32 directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5792
- C:\Windows\SysWOW64\eventviewer.exe
  "C:\Windows\system32\eventviewer.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1456
    3⤵
    - Program crash
    PID:5224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5792 -s 1468
  2⤵
  - Program crash
  PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5792 -ip 5792
1⤵
PID:5772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4596 -ip 4596
1⤵
PID:1592

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
Size 808B
SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
MD5 878e958d6bff424e59d1feb51584a01f
SHA1 b11261559bbea40f1874448196e2934277a537e9
SHA512 6481a56d17126cf94901bed6f418af28f63089da57af4258fb13e468063c4d7849f78ca00a0e4a72c249a639afc8304669f99e48a360008f8e64172ab3133213
TLSH
T18D0152CD6E2925408AB18A334AB9C4970DB9724A3AD5910C4453A4A024D07588F0F54E
MD5 SHA1 SHA512 TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 192KB
SHA256 be1c02331b20b1f95a94a40a16ec4d60815a19b0929a7fb458b8b6724477a450
MD5 4f84d0252e471819280793c606e41a9a
SHA1 b0711fa2dbe88417c9da80ac0b8dcf2969f5ff8b
SHA512 afc639f2d01a67a1e00a1e2a2dd818439b419889a81ce0664598e6b7b47b309689679ac221f4c645e18b3a3fb4a703a4a96d3398b48e54edf103dc23ed5f7a4b
SSDEEP 3072:pmUtfZowGwQ2xDCNLhB4fRqJRF57E+sv4pv+k1+/:Dx/GhBmRq/FO5gpmz/
TLSH
T1BE140C286DBBB1619E0ACDE24CD6AE5642FD719F21027F1B4EF4AED01D436BB8E17440
MD5 SHA1 SHA512 SSDEEP TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
Size 701B
SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
MD5 2b24bfcd271b4f2bd1bb9c58db53c20d
SHA1 12a18dbf2f27f02650e15c0d75e1bb7c50cf3d4b
SHA512 785dd247c3809434ad535b7c954c20c4d5661c00d9bf274fa9ca68595fd5dd98eced3b3e3602593da20bf810edd6b5f3592703176a61e15033267271b8750938
TLSH
T18F019E1983B02F025F801E462200D0628EFCF3DCAC243B89AAD9E8021805BA0A9D81DE
MD5 SHA1 SHA512 TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 9ddd49a8c14611711eaf77fe87ad0c79beaa2ea618dab28c4a8a07afd9d88e44
MD5 148ad535e81f153d04a2921cb621e726
SHA1 e75ec3441ecf7339610f78a27eb7a90704cfaef1
SHA512 f8597bb438e58298cc9d1b4a40d485d912eddbf291639baf3e0477da4daaeb24ea56f7b64aa09e0c9236b9d79ec0168cf35d61601e25892f841bb23271b40087
TLSH
T1A2C02B081E520204F188033C0180330287504111D4448F0505F1060CC117D043570D6A
MD5 SHA1 SHA512 TLSH

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103621DE9CD5414CC2538780B4B75751

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
Size 192B
SHA256 aedb33ec19762344c5baabfc265b35239b2764086427b5272fcb7eee29e603eb
MD5 6883e183e65215e0d2cfa4158ce4de3a
SHA1 df4fa5b8ecab73a6516e6cdb97201f0a900c90c3
SHA512 019ba579e1c03fa7242cc5af1000efc23497a358b49d8ce435423e3b7ddb1c4dd28dc33156744f92faa2d06af4b3d11a030afe30361b899c083ad9e749cc9f73
TLSH
T148C08C1C1EA60A0AF2A8437C02C13A039B208122E7458F051AF12A0CC996F162978C6A
MD5 SHA1 SHA512 TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 246B
SHA256 87fb77c347097a62349b9522d0eae551c814064d966eccddb60dc9b519e4ad3c
MD5 97313af78b92da3ee56a5bbd14b0a477
SHA1 ca301c4907441cd748222cd772757672a39dbfdb
SHA512 0d1e7dfece41b0973d2b2a54085743dec7c95ac00e117b3ffe4357b6a5b9f8aec8a98f493a25daec89eff37e34fc4f743ffac7ece61e18a87acd284f8fcfff73
TLSH
T129D022182F510237F072573190A02B02CBA07133D89A8F0D0FA0128CC92BA020CA0A2D
MD5 SHA1 SHA512 TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
Size 192B
SHA256 96b2173b3980fcef53d3224a2b50618d464fa77b1af5a15a2921c2e71d8c21f5
MD5 8c58fbddad067c29c9d8cb96aa92ae80
SHA1 68f38eaeb5851fd185d6a69cec08afb3fc3b0571
SHA512 64625f6468a7efb9da3bae009f7018af3de60a5d7f48a3c1f955ef77a6adf3e82d0417e70a495df84b06a2f6487274481c154e32eaf04f40c8c14e4cb197dd86
TLSH
T1ACC08C1C0665060AF2A8A3B803C22A838A208110F381AF2126B12A0CCD24F122C38C29
MD5 SHA1 SHA512 TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 12KB
SHA256 b914bf865a5fdef490dc431fb624e283b5756d72002b345b84db05cf8b89b720
MD5 bb19ffa85e7408d07909d2d99960c727
SHA1 df4b1508d47196aa0c837403c9e0e6ca438b6a48
SHA512 e7d1df95f8268d07ea401b5144e9034fc318fb68148c42e25795758777943cd6dc32dfb51ba1cb159f16888f9c25812e3837566432d0927f248c38f80cf74893
SSDEEP 192:RqQmVA+k2IU4OlV4o73QbyRON1A06OmtzIYCD6Mk1g+dJHICxbN1thfTizw36Hs:RqQmVAz24xhbyO+OmtzIYu6MklJ
TLSH
T1D142C67B9825842225F1515F7BBFB208E026F2079541DCD1BE8C43051F927ABE5B2E9E
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 206KB
SHA256 e5d2aa0011ff6c0b86aa90b397f39e4905c540dfe1c14e0ef2efb66078dfc6d1
MD5 b63ffb9e534aa82eb72045f7efb29908
SHA1 ee749c8cfa6afa6de9da1a2c3d654e50f7498d60
SHA512 167da204da997a0a130a991d5fcba6b8de92d32577f34ff8bc157b22cb20e82dc75ed09d3c1d004dcfd7fcec9376149ec0a4c1b179be5068915b80a3461aa218
SSDEEP 1536:/24HyOTCasJY2asmyvRRUOyhFOQpbHtp+wcQkM4cWSprqPnOEDkLZBtMascblXNv:/1SOTy6TXpWCmAZBtRb1BAwMW
TLSH
T1B324287153F009BA60C343A8BBA576697D66D14BF513D0ECF3AE42112F83D668837A9C
MD5 SHA1 SHA512 SSDEEP TLSH

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eventviewer.exe

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

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