0abd962682b489f8b6fe2b7645eda5dad7d2d08b59bb6cb3bace483822c90431

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
26/10/2026, 14:59

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General

Target
2026-10-25_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
Size 335KB
Sample261026-sc399aex21
SHA256 0abd962682b489f8b6fe2b7645eda5dad7d2d08b59bb6cb3bace483822c90431
MD5 b707f4270a210c424e5cc0d1b106bd34
SHA1 3ad1ba8f7de970b55d602f628ebeb775c761fcc2
SHA512 58a86528f460eaf416f4d36818b4385b34df3699887ef2d9b60aa411fc029b8e88395670d87f2330d1b7a9cfe2b06e8090f357d09ec9b8e188e6b4a8ea6a2b78
SSDEEP 6144:GjuDOhVLS5nj+CPXIYjZNr2fYLRzB+Aw4RiuW1FXEX:GaoVmp+84YjbrNRzB+N4RiuWX2
TLSH
T1B3747C1235D08FB1E1AF04314DA19A759A7BFC300E209BD76394BF6D3E31A81DA26767
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1720	microsoftedgeupdateondemand32.exe
3184	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-10-25_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
File created	C:\Windows\SysWOW64\syslog.exe	2026-10-25_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3372	1236	WerFault.exe	87
4364	3184	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\Domain	eventviewer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-10-25_b707f4270a210c424e5cc0d1b106bd34_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_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.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_b707f4270a210c424e5cc0d1b106bd34_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
3184	eventviewer.exe
3184	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1236 wrote to memory of 1720	1236	2026-10-25_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	89
PID 1236 wrote to memory of 3184	1236	2026-10-25_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-10-25_b707f4270a210c424e5cc0d1b106bd34_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-25_b707f4270a210c424e5cc0d1b106bd34_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:1236
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdateondemand32.exe
  "microsoftedgeupdateondemand32.exe "
  2⤵
  - Executes dropped EXE
  PID:1720
- 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:3184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 1828
    3⤵
    - Program crash
    PID:4364
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 1476
  2⤵
  - Program crash
  PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1236 -ip 1236
1⤵
PID:5432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 3184 -ip 3184
1⤵
PID:3568

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 6fd8f955bd8b211665b3d4458ef67a3420376da4ce744b52ace804a343a8ed8a
MD5 10f0ef08f2e88398247c1fe189adc0fb
SHA1 b889fc9a8731ba05b82618f78352e10371b80ae3
SHA512 ce26113807697425dd3dce29821ba0b8cd6146bd22aefa156d4f883ebca4f035b1cca6a7d2ca1eae2ead0d91a86f49e4507736d64ca25dd1a850e70bdffdefde
SSDEEP 3072:FhnmUfAZMwGwQWxDrcZ0BAhDhJiZQl0+sMlom+JX:FpGxi0BiDhkZ150o3V
TLSH
T115140C286DBBB1619E0ACDE24CDAAE5612FD719F21027F1B4EF46ED01D436BB8E17440
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 42f1cd46f6d76ba18e0ae9f48590e08d9680cb86726678c4e5d16e9941f640f0
MD5 78b7ce4128f500e0b50a6e94cf528d22
SHA1 62a63afde4295df8b3746e852725f7edf7cd9b29
SHA512 5e9c919d81deea733644bf6ff596755ed8e41f88959286106f9dbad63eb81042f12dec63fece44e725557aa2c49ee7f2b14e95f9243b70d1dfd7d27c317f654b
TLSH
T1BDC02B081B420200F188433C41813142C7804100D0808F160DF10608A2279053820C6E
MD5 SHA1 SHA512 TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 246B
SHA256 7e0b4edc1f48bc05b523d164ddd2fa74f86d02d600aa96d624ec150161e7606c
MD5 256e5d436d142ed8836a8ea6444f36c0
SHA1 c0d716dcc094bb7e22a9a32c6c6c853102cfb6b6
SHA512 026238ff24625dbd5617e362950d1047fe51bfb234a552aa6d28a9790d846d98c61ad82bf894968d19e9fa0003981af081d0c0a7e4ef991f912be8583e51659a
TLSH
T1E8D0A91C2B820132F0884B39D9E24A420ED1211AA8C28B0F0EAB1A8C082AD120822C0A
MD5 SHA1 SHA512 TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
Size 192B
SHA256 1d553de93680db6603e3417ebfdd01980e20296c0a431f010a6bca730dfbea61
MD5 63b7fa19dfd48a0a1372165ba85dbc69
SHA1 894d478efc2edb0a4933b9cdf785486d3ec7ad5b
SHA512 25ae42274668c96c81d5740c31c9a60b41db524631ac8e9f88dfb633f1183816530a49ac0eae2ffed9b7a02f82b16f3b5307db7062230a47cbe79c9425b4ee7a
TLSH
T1F8C0920C5B624615F29997BD52926282DA909610F5E1AB161AB60A0C9A3AF062870D6A
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdateondemand32.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdateondemand32.exe
Size 98KB
SHA256 5b4986f62b62e1251a01bd05ffaa010480953ab32815298c6c38db86f004f005
MD5 6bd2649fbd09aa54b83ec372c3eca318
SHA1 aa15234f06c316efc7f2eb679c12cec4a8e69794
SHA512 5bf5dc58357e154dd003828999a0fb0b03e0e67e2799827acb5a191f7a9ddabed16afaa7eeec8c69b8ff997855949868f2d0244db8d4a869ce8e592b9533afd9
SSDEEP 3072:eZU+l/8xoAm2+YDfYz8GrRfaivqozB+IvcZ4wi:IZNr2fYLRzB+Aw4/
TLSH
T1ADA35B1375D088A1E5B21C3049E0ED719D7FF9620B509EAB338467BD0F326D1DE36A6A
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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