a74b0ff4924e47a7ae8dfbb688ee28ebee9713d1f395ee2a28d31eb76fd74a8f

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 15:18

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General

Target
2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260916-sppbvssbqa
SHA256 a74b0ff4924e47a7ae8dfbb688ee28ebee9713d1f395ee2a28d31eb76fd74a8f
MD5 f76caa59600791270c8bf7cd4cf1d049
SHA1 5165480ea012510669e7e5f01380b250673b3d5a
SHA512 6cb6beb37ab6aeeb083378cdc3064c4e5f30168b1309321d7dcdadff399f9f833c3683e87e4be99eba63e24cd05317cce09e9a447d195efe61020b2565a0e097
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLh:m6hxvWbrtUTrUHO2l
TLSH
T1D985EF252790CD61F36FC07683E16E79B9B329213B33D896AE4855302BF2E1FE781195
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
5600	WdExt.exe
1452	launch.exe
3264	wtmps.exe
1248	launch.exe
3840	mscaps.exe

Loads dropped DLL 2 IoCs

pid	Process
1208	2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
5600	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-1-5-21-4154726816-2055034831-2297277433-1000\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 created	C:\Windows\SysWOW64\mscaps.exe	wtmps.exe
File opened for modification	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
2604	cmd.exe
1976	cmd.exe
4672	cmd.exe
4832	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	2026-09-16_f76caa59600791270c8bf7cd4cf1d049_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	WdExt.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	launch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wtmps.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
1208	2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1208	2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
5600	WdExt.exe
5600	WdExt.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1452	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe
1248	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 4672	1208	2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	87
PID 1208 wrote to memory of 4832	1208	2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	89
PID 4672 wrote to memory of 5600	4672	cmd.exe	91
PID 5600 wrote to memory of 2604	5600	WdExt.exe	92
PID 2604 wrote to memory of 1452	2604	cmd.exe	94
PID 1452 wrote to memory of 1976	1452	launch.exe	95
PID 1976 wrote to memory of 3264	1976	cmd.exe	97
PID 3264 wrote to memory of 3840	3264	wtmps.exe	100

C:\Users\Admin\AppData\Local\Temp\2026-09-16_f76caa59600791270c8bf7cd4cf1d049_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-16_f76caa59600791270c8bf7cd4cf1d049_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:1208
- 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:4672
- - 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:5600
  - - 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:2604
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 5600
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1452
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
        6⤵
        Executes a command shell one-liner
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1976
        
        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:3264
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:3840
- 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:4832

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:1248

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

54BD.tmp

Path C:\Users\Admin\AppData\Local\Temp\54BD.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

Submit Download

tmp47DD.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp47DD.tmp
Size 1.0MB
SHA256 07ffcde2097d0af67464907fec6a4079b92da11583013bae7d3313fa32312fe8
MD5 df2c63605573c2398d796370c11cb26c
SHA1 efba97e2184ba3941edb008fcc61d8873b2b1653
SHA512 d9726e33fcfa96415cc906bdb1b0e53eba674eaf30ed77d41d245c1c59aa53e222246f691d82fa3a45f049fbf23d441768f9da21370e489232770ad5ae91d32f
SSDEEP 96:/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyK:O
MD5 SHA1 SHA512 SSDEEP

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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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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

Submit Download

WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
Size 1.7MB
SHA256 2c0869510f3868c3e6ad96e011f8c95ee1d0d5927cdb0b777c38c36d9569ba20
MD5 c629284b1d36bd1786552f716a5a95bb
SHA1 476838958b0ba49180d331355fb5861ec2551387
SHA512 7a044f35a86344ed3052d5b0d9195ea585560b6fbe35b3bdff9b3595c88ed6514cf816442fd72a9d3e095b280c53ec7b4a90e11aef8873214fd2c0390a4cfbdf
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLg:m6hxvWbrtUTrUHO28
TLSH
T1EF85EF252790CD61F36FC07683E16E79B9B329213B33D896AE4855302BF2E1FE781195
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

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

Submit Download

Admin0.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
Size 102B
SHA256 9cddd4b2ac719f01052deef3aa558fbfbcd21d5728215651345c3d2b9ba250d9
MD5 1d68f046cd6a9197038fb2445d2bea05
SHA1 d8dca54cfa0b2ad404bce32d5d94634bcfc9b2d7
SHA512 2720d071fd02b2cf0d9f1de8dd19117fd128f213dd7f66fa8adb00d7873a5de58d2f2618100d28eec85db707d9e34d20258f9a1f76acf75fe668e66722e1cc4c
TLSH
T182B0121143CACF0D144060DB177591CCC0740C983F847714EF01C84C314080DFDD6A02
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 358B
SHA256 0a8be7a5c0ccb5bcd868b9912333d1be1a0625d96951511e637b19a60ce3d156
MD5 445f671987df5bf4e024e5bbfe84550a
SHA1 5419f3c1c2d2ed7b0c1f534adb3fae7020d5790d
SHA512 fcb82d99d4464288d9723c0aee66eda43d0b1d009ac49eea8d2f4a76b151e62f48691ced7ec6c0a9c1740a71a5fe1cacba6ca2a815f26fcbcbaa5c3cb2a0a9a0
TLSH
T143E0C004519DC719BC00B28B07E1C76CC22C3E753F4C170B8611C4A9D361C0D7DD1D05
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 fc7fe34be8ac6c88b52cb8efabea47d5162690a8c3deeeb4952c03b833ad0516
MD5 c33cc122fa026dae797a1f9135dbfd13
SHA1 b86edbe8136fe12c9e4abacab77f924ac0f124b2
SHA512 88f8863a8054b8e592166aab218181817aa23c29949e53aded6c3c69e8909fb9d13c21560c3736e813f7410decb7fdd2ffa49615a716900e0838918062118aa0
TLSH
T1D2B09B1703CDCB0EB45260970775555D90784AC13FD87705C611C488314580CFC56545
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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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/1208-0-0x0000000010000000-0x0000000010015000-memory.dmp

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