8cc697774949ddb73bcae839edd3d8201b0882b6c3087370161c4f521caf06a2

Analysis

max time kernel
148s
max time network
136s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 22:50

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General

Target
2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260720-2sasbaas9w
SHA256 8cc697774949ddb73bcae839edd3d8201b0882b6c3087370161c4f521caf06a2
MD5 740f20882a3d70c3ed6fb18e6a04d5d4
SHA1 ca6a42fc4fb85b4a1aaa9d104bc8ecc9139169a5
SHA512 f44dc355b503f4ae51ce86a6dafc6a189e5b58e29e0e96e4c6a95601c6547418343b359b0bb054da51e71fd616d37ae1f09ac2dca584d83ea862194e0e011b5b
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UND:mbTChxKCnFnQXBbrtgb/iQvu0UHOS
TLSH
T18B85DE252790CCA1F36FC07683E56E79B5B329213733D8966E4855312BF2E2FE381196
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
380	WdExt.exe
2788	launch.exe
2328	wtmps.exe
1628	mscaps.exe
2616	launch.exe

Loads dropped DLL 2 IoCs

pid	Process
752	2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
380	WdExt.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Extension = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Defender\\launch.exe\""	launch.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mscaps.exe	wtmps.exe
File created	C:\Windows\SysWOW64\mscaps.exe	wtmps.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 4 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
3264	cmd.exe
5156	cmd.exe
5532	cmd.exe
2800	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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	launch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wtmps.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	launch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WdExt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
752	2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
752	2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
380	WdExt.exe
380	WdExt.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2788	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe
2616	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 3264	752	2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	89
PID 752 wrote to memory of 5156	752	2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	91
PID 3264 wrote to memory of 380	3264	cmd.exe	93
PID 380 wrote to memory of 5532	380	WdExt.exe	94
PID 5532 wrote to memory of 2788	5532	cmd.exe	96
PID 2788 wrote to memory of 2800	2788	launch.exe	97
PID 2800 wrote to memory of 2328	2800	cmd.exe	99
PID 2328 wrote to memory of 1628	2328	wtmps.exe	101

C:\Users\Admin\AppData\Local\Temp\2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_740f20882a3d70c3ed6fb18e6a04d5d4_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:752
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3264
- - C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:380
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
      4⤵
      Executes a command shell one-liner
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5532
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 380
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2788
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
        6⤵
        Executes a command shell one-liner
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2800
        
        C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        
        "C:\Users\Admin\AppData\Local\Temp\wtmps.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2328
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:1628
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:5156

C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2616

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

521E.tmp

Path C:\Users\Admin\AppData\Local\Temp\521E.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

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Se4203.tmp

Path C:\Users\Admin\AppData\Local\Temp\Se4203.tmp
Size 768B
SHA256 301a9064fe6952d3319f23593287b6144c0d278cad9085c63fc697792d082338
MD5 0568726f4465e3d99ab773c9f6e6e6b0
SHA1 611f634753b8584848d2241b69cb22caf9d8282a
SHA512 aa49684a26f95d0349c2a5746e28164c0590fd6730e1faf728006bfefcf403bc2ef5b501964c4301564ec58c786a43e3fe60a02d097d63d5fdb3397b433ecdf7
MD5 SHA1 SHA512

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wtmps.exe

Path C:\Users\Admin\AppData\Local\Temp\wtmps.exe
Size 276KB
SHA256 3b20c853d4ca23240cd338b8cab16f1027c540ddfe9c4ffdca1624d2f923b373
MD5 75c1467042b38332d1ea0298f29fb592
SHA1 f92ea770c2ddb04cf0d20914578e4c482328f0f8
SHA512 5c47c59ad222e2597ccdf2c100853c48f022e933f44c279154346eacf9e7e6f54214ada541d43a10424035f160b56131aab206c11512a9fd6ea614fbd3160aa0
SSDEEP 6144:Xaz/zwzFEN3MmUGvSQagFwDeSv3BU9T4/XGOUYM/mVz:Iz8qamFVa1D69T4RMmVz
TLSH
T16354121B18B78123F4665570A9E107C18F7E5A0732A58B2FCF61CC3E46E09698967EF3
MD5 SHA1 SHA512 SSDEEP TLSH

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usd.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\Caches\Files\usd.dll
Size 99KB
SHA256 d3a46f71aa7467920b16b64c9d17eaf6c4e147f41cd1390dccff01e4a81f8dfa
MD5 f1c9f4a1f92588aeb82be5d2d4c2c730
SHA1 3dc5a017b15ba74fae2342937380905bf7e8fbd5
SHA512 6171e740ce318d8fc35c92663684f2c35e7b5374c9a8ce6f4dc1c28c9ae62064f9cf44116266c650089bd5a3d328e87f9bdbd63ac1123e0a33ce52a1d21cffad
SSDEEP 1536:AfVMTLl0+j+R3S6CVaTqifclr7MB3tY0ZHp8FkK4+3IOqFnToIfwCBztSoRa6A:Fl67CVgBbNEfZqtTBfwCptSw/A
TLSH
T16FA3AD0276E0C977C0B2407488DA5F3DAFBF765147359D839B4C976D2E70B60EA1A2CA
MD5 SHA1 SHA512 SSDEEP TLSH

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launch.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
Size 172KB
SHA256 6a7093440420306cf7de53421a67af8a1094771e0aab9535acbd748d08ed766c
MD5 daac1781c9d22f5743ade0cb41feaebf
SHA1 e2549eeeea42a6892b89d354498fcaa8ffd9cac4
SHA512 190a7d5291e20002f996edf1e04456bfdff8b7b2f4ef113178bd42a9e5fd89fe6d410ae2c505de0358c4f53f9654ac1caaa8634665afa6d9691640dd4ee86160
SSDEEP 3072:ng2TyMj3tEcWMkc5tTBfZOVxtDH2g3zd3jceABCODJRCyA:n7xqcWxc5tTBsJWKFGUOfCl
TLSH
T10E04BE193A9089B2C0BFD0B7C0D5BB28F77732321322D94B679C96750D62776F6122DA
MD5 SHA1 SHA512 SSDEEP TLSH

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WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
Size 1.7MB
SHA256 6501bef9ee85aab384c75cdc947b4fa32305be63c5e9f8177483411e6951aefe
MD5 e1a754560c8512fa26a2bbc334a85708
SHA1 ba83159f5ec4ddd218ad00c816beea776b31ab37
SHA512 e2e4fab6fd1cb048c0b7e5eb9357f468d1011fbb6687a86fddc72e15ccf298974e9e45b806e39d45efd97265659f3dd1b3b4b4b13173ea1fe345aa445833a1f2
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UNx:mbTChxKCnFnQXBbrtgb/iQvu0UHOO
TLSH
T1F285DE252790CCA1F36FC07683E56E79B5B329213733D8966E4855312BF2E2FE381196
MD5 SHA1 SHA512 SSDEEP TLSH

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sha.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\Repairs\sha.dll
Size 89KB
SHA256 0b059565160c180df60470349770a6dd225981a8051639385bb49d33d2a73632
MD5 6a9461f260ebb2556b8ae1d0ba93858a
SHA1 01e14b87b69dce8272d84669f44f81d685dcf7c5
SHA512 263041e149a2e7cd95c16a614175179b5e1fea8eca137aac02d903b45f107ad1c9467a3e790408caca7250b0cb83da77aa73887239f25b7b93b221cffc02772b
SSDEEP 1536:h5QmUNtCKcKcyR2zh5Te2D6grD5Z3MIOKFnToIf+VHutHaA:hItC42zhlGgrXCKtTBf+VOtHaA
TLSH
T1CF939D22B2D08577C0B2843A44D65B3DEFBB362243355D935F4C6A691D71AA0EB273CB
MD5 SHA1 SHA512 SSDEEP TLSH

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Admin0.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
Size 129B
SHA256 b3c704b1a728004fc5e25899d72930a7466d7628dd6ddd795b3000897dfa4020
MD5 d1073c9b34d1bbd570928734aacff6a5
SHA1 78714e24e88d50e0da8da9d303bec65b2ee6d903
SHA512 4f2b9330e30fcc55245dc5d12311e105b2b2b9d607fbfc4a203c69a740006f0af58d6a01e2da284575a897528da71a2e61a7321034755b78feb646c8dd12347f
TLSH
T1B6B09B1243C8C70E7C67B1974B75544C517446C57B447509DB45C48D325191CFCDD556
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 358B
SHA256 f7d3a7b6386e871bb4b21decf27d12fac7b27687dbb2435da33b6e252f4402f5
MD5 379f2a27c83528ce8956fbc18d099532
SHA1 32645bdbda3cd41ffcd53f965ec6098933f75ded
SHA512 b7c88db68984c7107db360a0057c0f39da25109196ab160663f8939a129ded9e32f96545317770957d33ad17490302e1ffbd5795c738631f24f2353a4541f4e6
TLSH
T119E0C00441BFC79A358053932B7880ECC074F5662E882F06A631C5A5674270DFD63401
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 125B
SHA256 35233a8a80e6813ab0828c2f8c1e482f52dfc633de3f0ed297d5edbe0d98495b
MD5 4ac251418eb079ba6d912362f1f1ca65
SHA1 93482b21485a6b36d2e7a25f6376560681270fb6
SHA512 8387fc3c8670bb55e1591b6140249de852bfee1fddc683cfd2ffd4e7d59615e2759aa44ceff480b8651e1ab6661f99dcefcfe6f0c9448f40f3c5a119e3ad895e
TLSH
T1FEB09B1703C9C74EB45260970775545D50B84AC13E987605C6118488314580CFD56545
MD5 SHA1 SHA512 TLSH

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Admin2.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat
Size 102B
SHA256 4e7d460b8dc9f2c01b4c5a16fb956aced10127bc940e8039a80c6455901ea1f0
MD5 3ca08f080a7a28416774d80552d4aa08
SHA1 0b5f0ba641204b27adac4140fd45dce4390dbf24
SHA512 0c64aa462ff70473ef763ec392296fe0ea59b5340c26978531a416732bc3845adf9ca7b673cb7b4ba40cc45674351206096995c43600fccbbbe64e51b6019f01
TLSH
T114B0121243CBCF0D148060D70775A1CCC0740C983F947714DF11C84C314080DFDC6A41
MD5 SHA1 SHA512 TLSH

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mydll.dll

Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
Size 382KB
SHA256 f0a24c3d4e5f5948dd84a9db1206e07b904c6c12ff9e20de2a2ad7d6b04c6946
MD5 311930917a26dd0cc3754133b6ffc342
SHA1 3c6baf292592dc733d71c2b984a7b75070b43aff
SHA512 b8401339f12ebf39f9ec6ffad3d6db7188387d9fe997d74f11a0d324389758b777b14f4f4a732879259955c428db6d01644f541c9f21db90e2c7eb94b15ca2f0
SSDEEP 6144:ED1coZXbdacDWZyehpRHy9H4dIBXCN2x/DMVP1tF+jBSVJ6:EDhZLdN9eNXdIlCNuorJ6
TLSH
T106842942AAE95420D2F357306A7DBB39212E78785BA0ECDFB24057FDA420AC19F75353
MD5 SHA1 SHA512 SSDEEP TLSH

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mydll.dll

Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
Size 382KB
SHA256 5c130fd7e962456900bb9a9c88425a9aacc7d879cf61c142ed9e43413b812556
MD5 8f95063ace2b2e5b9e74b3dbbb05981f
SHA1 cb617fde7807a68991bcc00e69374882f2af06d7
SHA512 82d7a0a613729c4ae3cb6a63f7e221303de2bf9577516b365792c082bd1946a0e5f6b809b83df353a24492f308d114a5db86a87d94cc8a9260db4bc5853c53f8
SSDEEP 96:/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyb:f
MD5 SHA1 SHA512 SSDEEP

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mscaps.exe

Path C:\Windows\SysWOW64\mscaps.exe
Size 200KB
SHA256 2c4c9ec8e9291ba5c73f641af2e0c3e1bbd257ac40d9fb9d3faab7cebc978905
MD5 78d3c8705f8baf7d34e6a6737d1cfa18
SHA1 9f09e248a29311dbeefae9d85937b13da042a010
SHA512 9a3c3175276da58f1bc8d1138e63238c8d8ccfbfa1a8a1338e88525eca47f8d745158bb34396b7c3f25e4296be5f45a71781da33ad0bbdf7ad88a9c305b85609
SSDEEP 3072:34LGpbMkFAIk2GOytDDE1wYa+6NjQYryupFsjzuoAxWhZWkZu4pUBRrwCP8T:FbnDk2HcMZYQYcSovhc7AAcCPe
TLSH
T15114F15B2CB38933F462497542E046FA4FFDAD1332F664EFCF2849C11DA09659528AF2
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/752-1-0x0000000010000000-0x0000000010015000-memory.dmp

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