4d9895f6d2a4b8fd52d60ef54b6e0bd875cf93b15367fcc76d41f5a082182c39

Analysis

max time kernel
148s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/10/2026, 17:21

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General

Target
2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 335KB
Sample261026-vxgcbsft8t
SHA256 4d9895f6d2a4b8fd52d60ef54b6e0bd875cf93b15367fcc76d41f5a082182c39
MD5 a4d8cd3bb8269604f3e87ad07cf4c48f
SHA1 6863130a3ce7d953b286cd78e950043071f66f6d
SHA512 9b5b419361f174829faca0c505037e51a2d2028edaa046eb407a7c965d1b657ac0ca73f9745abe63a08cf76102c4b1ad000849dc0d0af2e701071936a31ab09d
SSDEEP 6144:GjuDOhVLS5nj+CUXIYdWIkifYUGrTB+AleaiuW1FXEi:GaoVmp+j4YdWIkOkTB+weaiuWXj
TLSH
T1A5749E1235D084B2E1B508314DB2EF748A7BFC711B219A9763947FAD2E31AC0DD2A767
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4916	microsoftedgeupdatebroker32.exe
6048	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4112	6048	WerFault.exe	90
996	4324	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	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	eventviewer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_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	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_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
6048	eventviewer.exe
6048	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4916	4324	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	89
PID 4324 wrote to memory of 6048	4324	2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-25_a4d8cd3bb8269604f3e87ad07cf4c48f_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:4324
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe
  "microsoftedgeupdatebroker32.exe "
  2⤵
  - Executes dropped EXE
  PID:4916
- 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:6048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6048 -s 2040
    3⤵
    - Program crash
    PID:4112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 1712
  2⤵
  - Program crash
  PID:996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 6048 -ip 6048
1⤵
PID:1200

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4324 -ip 4324
1⤵
PID:4676

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 193KB
SHA256 22a92c33dfe2eb5fd0cc9580b2e2590d8b8c163d1c69a5a00d66ecc18dd6c625
MD5 6d3d490ef12efd81d074968a742978e2
SHA1 c269a9ce8822b7bace56b95e706ae544c89d4268
SHA512 f44af8711ae06c080b7bd7fa59582d18e3bb29f343a7f6c48b15fb297d3ae90afd1633ef646c6fb32bebe2ae9a6f0c314acfd3e318f53e54c4a5ceb9040b1f3e
SSDEEP 3072:phnmUfAZMwGwQWxDrcZ0BAhDhJiZQ30+sMl1m+JN:ppGxi0BiDhkZB5013j
TLSH
T17B140C286DBBB1619E0ACDE14CDAAE5612FD719F21027F1B4EF46ED01D43ABB8E17440
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 6eeb1ba47f4e0730645079b4ffd142f2d3910f0519ad4df235ceed1e62eceb88
MD5 f0bf206a4ed242390bd93f2f03449880
SHA1 0829b12d6ee644e4e65ae473df6ceafc4c7cfe6b
SHA512 fee45e7f8eca3e0e928163e55931a1ee25dfbd66184d05f0fcdd290d712cd2bc5a47205af2747a00631073256f720ca195d8120487a1c317512902b6dcf2f32c
TLSH
T137C08C1C6AA20A06F2A8437C02C13A039B208101E241CF161AF12A08CA9AB1A2838C7E
MD5 SHA1 SHA512 TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 246B
SHA256 9d1193f98fda20588385b58813f7789ce161e990015f4f45e660aca90b68f772
MD5 e3272deeb8042cc295b850df4d45506c
SHA1 313b9cd46524ae06b1ab62f6c0029611a8029e19
SHA512 a7591a5e6ccacd648767467e00c466aa14b867e3451fb2e9ec8e131ebaa72994f0a85f59160b2243570a6ca64b35435648c5085955f3afdb488d7af05edf80cf
TLSH
T189D022282F9243B3F138C339CDB3190416F0B500E9C08F4C1BF8160D8F1AB6225E0D09
MD5 SHA1 SHA512 TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
Size 192B
SHA256 aa229976ca348ee43f1475a18bf8afd8ede569cc8fed4107d6f7b2e84d5c5aa4
MD5 66a31ed8712368e0136b002f4433df11
SHA1 81766ccbf3f90efa048a4ce4caa6dde58da845c5
SHA512 cf75d388f50db9d45fec7841e57c034e9068bfee52af4a780b62890c9c758ea2ae58b825c4cae3b962ad51c1cb7902bd89b488a19ac71f479c4aa8a88aed307c
TLSH
T1FDC09B0C57524715F1885779119151818790D510F595DB1615B5060CD736F052470D56
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdatebroker32.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatebroker32.exe
Size 98KB
SHA256 fceaa64f61dbf520dd41711bb6fac16607e52f59731a5063590c1b4c5584587c
MD5 b8d21dd3cd6c49ab0d7e378d74c54ab1
SHA1 ed6642a2c2928c94605e0fa1d25721e20ec80aec
SHA512 4d49dd5c4687083cf6286607ca4746d4063b37743d93c14e43618d7d3d34349769c7746bd0e44cae69bae57ebb1f4838096f43deaae44c55f91dc9e9b4262f36
SSDEEP 3072:BxUff8aohGme+YDfYz8FrRs684ePKoTB+IvoAewV:vIkifYUGrTB+AleE
TLSH
T149A36B1375D088A1E5B21C3049A0ED719E7FFD620B509EA7338466BE0F317D1DE36A6A
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 12KB
SHA256 8ac73480a215991a214b5bdce193e9de5ab242b860a370542d340b30629f183c
MD5 d5e2852efdde1f90bc189e843b6fc16a
SHA1 7f3dd469beb40395f133788e1a568e3412e34432
SHA512 78dbf68a4c80f94b7a2830ad57165bff8231c5febb1f400a2a47fe5b786fb4267499f06e50dd5943321927899d1820fba90ae74ba9740cf66d99e63c2ddd4bc4
SSDEEP 192:g4QmVi+k2IU4OlV4o73QbyRON1A06OmtzIYCD6Mk1g+dJHICxbN1thfTizw36Hs:g4QmViz24xhbyO+OmtzIYu6MklJ
TLSH
T19642C67B5825842226F1515F7BBFB208E026F2079541DCD1FE8C43052F927ABE572E9E
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 206KB
SHA256 5e154dd8e9a5d07aad613e1ae891610e2f4eb195022188121adde2480c7ba4b0
MD5 77c3ac02e2ca485180141b1869d3dfbe
SHA1 2185bc3d21b724bf48bec5c482ae49ef5143f65e
SHA512 c45f14798c3124097934ada543dbda69fcdd13494d6a86563fccd2cebd2b51b32a945be918fc7fa78ae8953bfeaee6a8597f1e87c8d3b56dd1c092aa64fee1ae
SSDEEP 1536:q24HyOTCasJY2asmyvmRUhyhFOQpbHtp+wcQkM4cWSprqPnOEDkLZBtMascblXNv:q1SOTV6MXpWCmAZBtRb1BAwMW
TLSH
T1A324287153F009BA60C343A8BBA576697D66D14BF513D0ECF3AE42112F83D668837A9C
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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