d3dc993e7e488f86d491ecd4813655966a2146959beef97d518038c865efb1fe

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/11/2026, 18:25

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General

Target
2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
Size 494KB
Sample261101-w2n4eacv2y
SHA256 d3dc993e7e488f86d491ecd4813655966a2146959beef97d518038c865efb1fe
MD5 f374e392a4d484d466d53f21cf886f52
SHA1 1ed3dd0a80230aa22effbda136d40098845855a2
SHA512 aa944539333f72ede46d2789c95c344c48e7cdf14f8c9fc9f058540e785f3e7aacb84376742c06be261f8d6aadd114f949e62468f12e6e318184e621439d3856
SSDEEP 12288:GaoVmp+04YM7IKucTm3RhMfoSBjA9U2Yxh+ZgYiuWXX:GDVmpDw0fcT++foSBWU2YxhkgYiuWXX
TLSH
T1D8B48C2139F04473D0B591714FE59F32A679FC7116218EEB63906B4E2E32A829537B3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5880	microsoftedgeupdatecore32.exe
2900	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2436	2900	WerFault.exe	92
4600	4160	WerFault.exe	90

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	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.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	eventviewer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsoftedgeupdatecore32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2900	eventviewer.exe
2900	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4160 wrote to memory of 5880	4160	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe	91
PID 4160 wrote to memory of 2900	4160	2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-31_f374e392a4d484d466d53f21cf886f52_amadey_cobalt-strike_elex_emotet_icedid_luca-stealer_njr.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:4160
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
  "microsoftedgeupdatecore32.exe "
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5880
- 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:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 2040
    3⤵
    - Program crash
    PID:2436
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 1476
  2⤵
  - Program crash
  PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2900 -ip 2900
1⤵
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4160 -ip 4160
1⤵
PID:4852

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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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 5KB
SHA256 1f2719b100fcc59601f0dbb286aea5034e05bae881425792a115106e244a0ed0
MD5 b10207f8ae69cd9d6daadda0c9d010ef
SHA1 fe195f301116e55b87e1924b93b2d2b906dc572e
SHA512 ff80b70243a5bfe50a3f52eab372042744f7722e22da4be6ed58849258a8cdf4972e654dad78b5d35aadd9e9f7cecee6cbbeb40acc87ef5d39f35438d8c369af
SSDEEP 96:05eywtHRbQ6aOfziJ2WP6s2vYYdn5+PuBttUU2js/OYXgvZ9hkJ4FLUHswb:2e9vIOoPX2vYa5qV1sSv3Resi
TLSH
T1CCC19E94E8F7DC4FD8639F3401AAF2255508E25F4423B71D7081A82B76E2B06330A4DB
MD5 SHA1 SHA512 SSDEEP TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 196KB
SHA256 d877954f54bbf41cbde370e2d12bdf8ec22750b462c48bd773b0ad9c209679ea
MD5 eb7f1f2dc7d484155b2e1fd92080fdb3
SHA1 2cb09bbd1b886da3c528f953dba47b1050eae12a
SHA512 63d02f40044d947d4cbae58a706064c418ff0082776da62b3e6640506fca34ae741c1a2b801788ee6a1ec9eb3d46be822d5f8174a3e0bae0c30a99e43713a094
SSDEEP 3072:EcxTwQwQPlbUfPUcJNjV5QvV5OJAsvs4v+Y71QmR1:Ed4tcJ9V5GVcj04m6v
TLSH
T118141D286DBBB1619E4A8DE24CD6AE5603FD719F25027F0B4EF4AED01D436BB8E17440
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 9d644a63197d867208b9ca38a41c42e527b17f3079742c4799977a13a9544b2c
MD5 708c50d8b9d48253fbecf954c0937a81
SHA1 a636133fb9cbff715a570e7a9b5c55b18c029165
SHA512 2af6c445d089fc2a9be40e3fcb771b46a036398aa4f389e8016dc3859a5bfc98e00160ad05f152260afb38d0e567650b5440385464c025f3b8c1c04cfb5d7e39
TLSH
T1C4C022082B820200F288033C028232028BC08200E0808F0B0AF20B08822BA2AB820CEA
MD5 SHA1 SHA512 TLSH

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57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Size 342B
SHA256 694be0fdc4494ecfdd3514ccd502ffc9759efc024ca079857f59090f4a028e09
MD5 5d9fc47fbfba737281571985b64a107f
SHA1 2526878bb2ed53c9e6fdbcf8469111e3381d0233
SHA512 2453e88b07e8ef08e984bfeefa3284a88964296d3d6a7e826623bc91bdaed503c617a7aef15fe970833f96a300b35f0ba565e5bf51e2ade48500d327f4d32cea
TLSH
T106E05E627BE41615F5730B3CB972A1864977B6676901CB8D0234404C5C35F31883371A
MD5 SHA1 SHA512 TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 246B
SHA256 98b7b1562db9b7d6130e1af5210b275f33034124ccf214e279b237301e203c01
MD5 e675cb7dd485699712f29f4aaebab8e2
SHA1 55f741bbbd1ddd8b1d222a43bf0a2e6784db806b
SHA512 66e0bcdcaf8bb930340cf40018a462bc6980b07637862eaee44533605504ca76d1f3679386606e01c9b9e1bed6b6b8d1c692299cdf979380d3d10c1d4a99e18a
TLSH
T1BCD0220C27E00276F10C833644A209826E80E931F151AB084FA0320C4C2EF091E22C2C
MD5 SHA1 SHA512 TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
Size 192B
SHA256 dda3be50e51dd5cfb8bbd97167e65f47a72fa54659a4c20d0862115b91ac6d6a
MD5 6d471894c5591d4e8c0356c90e0b2438
SHA1 24c9c8eb6b74ba12f256dd10a735dd8f048f6a7b
SHA512 17909b263448c0acc00dc0219d5b159cc8d744ca0c7dec0d8c2c9180b005f7c0a20013a340132cc82928077f09043a05928d76d4b12f2712dbd1e3f4c96ce56b
TLSH
T163C08C1C0A610606F2E893B802C229838A618114F3829F0127B16A58CD24F222834C69
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdatecore32.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecore32.exe
Size 257KB
SHA256 eb0763b1876ae8b21b35dd8c132aecb94ac811983623ecd47902b8d938c85a3f
MD5 7daa5566b4fb35bf1561ba78a8e14b39
SHA1 fed2634cd5e3a7e725c888d7a3eb112f3946d95f
SHA512 7f3ec67b5e9e9a35e6efe715ef9810a71e5b64c39d8ad87f6d322960103b45c37a3b4c20a26d2fcc1072fad4dd7c4e0dfd3a5fd8dccf96cf1a58d361b2913a44
SSDEEP 6144:klPMoqFKucTm3RhMfoSG5dCd7hjAOe9UmXY2Gh++Cgq:w7IKucTm3RhMfoSBjA9U2Yxh+Zgq
TLSH
T1D044392138F84433D0B2D5B58BE4DA22A578F97256118DFB53D14B4E1E32A829277F3B
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 28KB
SHA256 92fb944251b1da3cab947d0dc35a1c989c2dba6e5664f36df0273d7dcee48d7d
MD5 6df7200dc71b8b9ca2f3a2c946a9611b
SHA1 4586d0ee7d170302fcaa18d65f1ee8069f08944c
SHA512 7b3af2e70ff792432a933f38e6c45eb9ed22f08336ad7d4ec8572f0766c48dbd20f3883db8d1a934022f8005c8e54184ada12dfb11089008d22af1523fe60933
SSDEEP 768:iqQmVAz24xtyOdIzIYu6MpV4a8IUT7qH0/A2a8IUT7Y:o24HyOTCasJY2aso
TLSH
T1FED22B7B8724087565E3034A6FBF7584B855A08BF102D4F4BAAF26052F83EB68473E5C
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 207KB
SHA256 74df4d4333e18a70667dae0399c27a2d08db9fe36cb4425f4920cc11905240cc
MD5 894496025e1e3ef68185f275d6788998
SHA1 c96f8c05793b1f49e9ba7a67c5bf381b4b39af55
SHA512 84c4642e7c471a74c8f9adb61fc569373d68497057b3d45bc56783a1cad2303bdbb226d093dc55818778e75bc50f3fa12e85737af7125703337df23598e9e916
SSDEEP 1536:o24HyOTCasJY2asmyvDRU8yhFOQpbHtp+wcQkM4cWSprqPnOEDkLZBtMascblXNv:o1SOTE6pXpWCmAZBtRb1BAwMW
TLSH
T1E124287153F009BA60C343A8BBA576697D66D14BF513D0ECF3AE42112F83D668837A9C
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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