af918aeb4b7721873fd1349b9646575e9e7668d280c72d231a07883f0e9faec9

Analysis

max time kernel
150s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/11/2026, 15:39

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General

Target
2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
Size 449KB
Sample261104-s3meesdx2m
SHA256 af918aeb4b7721873fd1349b9646575e9e7668d280c72d231a07883f0e9faec9
MD5 8020272f29f2959ae7b909727068caf3
SHA1 7bab41f6e0603480131f3e4e23872308eaf0faf2
SHA512 3d5271e540d33cab0d98c2a2836ef76f32b4f05fe42c08db0707becf112bcee3cb540959c0caa7806a738ab7196330dc2a1733b9a566ba9f7acc11e10904eb1d
SSDEEP 6144:GjuDOhVLS5nj+CPXIYV540UVwleMITTmNv1ohWsqkiuW1FXEc:GaoVmp+84Yb4lssmroCkiuWXN
TLSH
T166A45B1535E40AF2D1AF80748AE14A66E277FC711F204FEB43905F597E32A905D2BB2B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
924	microsoftedgeupdatecomregistershell6432.exe
5484	eventviewer.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syslog.exe	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
File created	C:\Windows\SysWOW64\eventviewer.exe	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2036	5484	WerFault.exe	90
1736	4988	WerFault.exe	88

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	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.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	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.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	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eventviewer.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5484	eventviewer.exe
5484	eventviewer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 924	4988	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe	89
PID 4988 wrote to memory of 5484	4988	2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-03_8020272f29f2959ae7b909727068caf3_cobalt-strike_elex_emotet_icedid_nymaim_rhadamanthys_vidar.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:4988
- C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
  "microsoftedgeupdatecomregistershell6432.exe "
  2⤵
  - Executes dropped EXE
  PID:924
- 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:5484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5484 -s 1604
    3⤵
    - Program crash
    PID:2036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 1316
  2⤵
  - Program crash
  PID:1736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 5484 -ip 5484
1⤵
PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 4988
1⤵
PID:928

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 241KB
SHA256 e1c726c9c14579bc1f1bc4bb69a21ab20e730cff3607ec2bcb1db13f6f15e4ae
MD5 045fd5b4200bf6880b1a30b6327d790d
SHA1 9d2f31c0b2e73490dc22368a3f79f318278241dd
SHA512 c26142bc175c1cd637685d6fa23192ac18e70d64500764f108edb142991cd0a30b94099b5a9bb46d2fce1f5da08487e44ac845945a794290917c64a1cb211cd6
SSDEEP 3072:/cxhYBwQJlbVrysU07poiMyBQRJdKeqLlvabgsrYi8Uo0Oi47:/ag3U0+iMyqRJUJlvClrYJYK
TLSH
T11234DC589DB7F0965E4A9DE18CD79E9647FC319B22527F1B4AA05FC00C17BBB8E63080
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 b49c1f4c162c38c53a6107f9aaf80298aed182ea2241f07283e78f71f4434eec
MD5 34afbe3d268ea73b5c704b14bc2f5980
SHA1 a4a0d27518401182a7ee9a219f204d37da6b2acf
SHA512 1755d157abd580f5cb400b9246fcc5a914fcd10d1aa0dbb0918dc50589ac11e7b7ea0694d7f08fb1231f690b0a7c6538b907bd4f707f53102b4b9b21a3aa682e
TLSH
T1B6C08C1C1AA20A06F2A8437C02C13E439B208911F2428F091AF53A48CD96B162938C2A
MD5 SHA1 SHA512 TLSH

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8CE4A33FEB8CD35F8F6C8D2BE260E617

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8CE4A33FEB8CD35F8F6C8D2BE260E617
Size 246B
SHA256 e4951ac3d97b2c429e35bce3a3781ebf24b325afef432bc21fdef20f7bbffad2
MD5 e44a1ec33c578cd3a46ca1fef778afa8
SHA1 176555ee39047d15a40df0ec03d03bfe45b06f6e
SHA512 300dd316e2961dc8450d91da63bea27666090dfdd614ca999bd3da9b61673d62d2dc9757e89b62046054ee7e25109d79be7a07988104e3cf3a511d2e1608d791
TLSH
T1B2D08C1D6B210335F064823689E28AC39A961D32F182EB8C0AB22B5C8C3BB021C62C1D
MD5 SHA1 SHA512 TLSH

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F15827BEC5BABE89C21DCDAE77464BF1

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
Size 192B
SHA256 54df4b4ce9caa4c218e17c489e3ac79da3edfd266b006f3ad9afcdf5c60db61a
MD5 f4a5b4f0c646f386f9036ae73c1a5c53
SHA1 77be9000ca0b83a90d5b1d6fd9f64e524c59791b
SHA512 c40305d8e8b1513fdfe991fae90739d34845aefdc874bbe203fed70c943527e0acffc11292f0c39bdd540c95ca026bb7c400f6a2db603481b21ef2cbd6305ff5
TLSH
T15AC08C1C06620606F2B893B802C22E838B208510F3829F0526B2BA08CD65F122874C29
MD5 SHA1 SHA512 TLSH

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microsoftedgeupdatecomregistershell6432.exe

Path C:\Users\Admin\AppData\Local\Temp\microsoftedgeupdatecomregistershell6432.exe
Size 212KB
SHA256 2570f92864ae626cac90f2192c1a5143cdec5fdf65c9638f4bce842b9fb3ea34
MD5 aa40483e78012d125b1b9d2fc64ee27c
SHA1 0a00181082545626eb5644cac1cdb78904e476b0
SHA512 462545b3a69b14464234db3765ecfa4aea5581cf4b4e501bb2fb26e9bea047fe0b40bf2951df16c50b4f7443409af94a247a2013e1855b04fe801ff7a55864b4
SSDEEP 3072:C5EvMBXEV0tle+5IbvBCMmNginHy8lZoY46Mu/rLogrlKq9YV:C540UVwleMITTmNv1ohWsqu
TLSH
T13F24086925F810F6D1B6D1B48BD08A43F231F87667208EFF4391435A4E23A916D6BF39
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 12KB
SHA256 7270658cad9224e3931b5b6bbc9c79e808db747402fcf0690f196b80fa9f3263
MD5 81c4e1bff211681d396395e020684461
SHA1 b3be5101df17025777636746b179f47fbab7b84d
SHA512 cb9ba7b3e3e5b410fb192d8223fe848e647215e3da4abbac09d9d434c5c410d3b0bfb9417a3c15fe1f644bd92475c0ecde8d65ce9a2f3bf0f78dec078b23c63b
SSDEEP 192:zZQmVf+k2IUPnOlV4o73QbyRON1A06OmtzIYCD6Mk1g+dJHICxbN1thfTizw36j:zZQmVfz2PnxhbyO+OmtzIYu6MklE
TLSH
T19742D67B5811842226F1919F7BBFB208E066F20B9541DCD1BE8C43051F927ABE572E9E
MD5 SHA1 SHA512 SSDEEP TLSH

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redevlist.dat

Path C:\Users\Admin\AppData\Local\Temp\redevlist.dat
Size 209KB
SHA256 108fc83ebe340f647d5a5c22720e7ec723750eb4566023bbf903538de1a03a20
MD5 8e5ae4a66d2e23a0023e890c0c22045b
SHA1 15bd08b28f53fc7886a572b485704041769b256c
SHA512 e85d994acef0c797a58ec92eb4646de059845930f31a2ebbb9e5fd3d667a94b4a9c1662b0f210b2872ad2a00e75581444500008c526a9f8913791a1c54ea3ad5
SSDEEP 1536:b2PHyOTCasJY2as2tvSRUGWhFOQpbHtp+wcQkM4cWSprWPnOEDkLZBtMascbfXNv:b4SOTI67XpWC6AZBtRbfBAwMW
TLSH
T10624287153F009BA60C343A8BBA576697D66D14BF553D0ECF3AE42102F83D668837A9C
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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