fdfd63dc5b9fa84bec138550f15fa2e969d46d06b954c74d81189a5e729364cb

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
10/05/2026, 08:55

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General

Target
2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260510-kvwdcscv21
SHA256 fdfd63dc5b9fa84bec138550f15fa2e969d46d06b954c74d81189a5e729364cb
MD5 ed9408777da5fbe0e1e994d9d2935844
SHA1 8fac36b071acf17fc28624005173a63a935e611c
SHA512 e9c582438ee93ee30998ad05bb131040d8212887e6d16f1b8db2202b376c708d7204f62dcbf6308cd5607cb344cc3ba756e3c5d42fd9299747998c684b25f131
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UNq:mbTChxKCnFnQXBbrtgb/iQvu0UHOj
TLSH
T16185FF252790CDA1F36FC07283E56E79B5B329213733D8966E4851312BF2E2FE781196
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1440	WdExt.exe
3996	launch.exe
5104	wtmps.exe
3992	mscaps.exe
1988	launch.exe

Loads dropped DLL 2 IoCs

pid	Process
4348	2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1440	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-1-5-21-600123060-2148212387-2211176695-1000\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

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	cmd.exe
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	launch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-10_ed9408777da5fbe0e1e994d9d2935844_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

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4348	2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4348	2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1440	WdExt.exe
1440	WdExt.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
3996	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe
1988	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 644	4348	2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	79
PID 4348 wrote to memory of 1508	4348	2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	80
PID 644 wrote to memory of 1440	644	cmd.exe	83
PID 1440 wrote to memory of 5892	1440	WdExt.exe	84
PID 5892 wrote to memory of 3996	5892	cmd.exe	86
PID 3996 wrote to memory of 5116	3996	launch.exe	87
PID 5116 wrote to memory of 5104	5116	cmd.exe	89
PID 5104 wrote to memory of 3992	5104	wtmps.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-05-10_ed9408777da5fbe0e1e994d9d2935844_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-10_ed9408777da5fbe0e1e994d9d2935844_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:4348
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:644
- - 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:1440
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:5892
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 1440
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3996
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:5116
        
        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:5104
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:3992
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1508

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:1988

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

10E3.tmp

Path C:\Users\Admin\AppData\Local\Temp\10E3.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

Submit Download

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

Submit Download

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 dca5fc96ce54b39e6afc5cba11d687d36d3b80d4e285834ed7a0aeb62381276c
MD5 5cd84e1834ed68187b6e61cdbe3e41ae
SHA1 a73643910f7880c5f10156f50d560486cf7bb725
SHA512 9a316d271107fad6edffd2933c9387ed8296cedd995388235dbb876a5b7b3ae62b8e64ce72399e6adcbccfbcc47f36a7f8f15ada040500542dc9355f137edb8d
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UNo:mbTChxKCnFnQXBbrtgb/iQvu0UHOD
TLSH
T13385FF152790CDA1F36FC07283E56E79B5B329213733D896AE4851312BF2E2FE781196
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
Size 1.7MB
SHA256 fdfd63dc5b9fa84bec138550f15fa2e969d46d06b954c74d81189a5e729364cb
MD5 ed9408777da5fbe0e1e994d9d2935844
SHA1 8fac36b071acf17fc28624005173a63a935e611c
SHA512 e9c582438ee93ee30998ad05bb131040d8212887e6d16f1b8db2202b376c708d7204f62dcbf6308cd5607cb344cc3ba756e3c5d42fd9299747998c684b25f131
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UNq:mbTChxKCnFnQXBbrtgb/iQvu0UHOj
TLSH
T16185FF252790CDA1F36FC07283E56E79B5B329213733D8966E4851312BF2E2FE781196
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

Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 82c0735c1f2d16298f60b4915fb8b358d4a7ac269b65f8c779cb6337fa544d23
MD5 ffbd01441f6f2834fef4b4aaac0f1581
SHA1 927fe96e0684262835592d45acac62a544ae7719
SHA512 422cf7996b2d71fc6a61d342d18a0f51d623d969d277c60a32427d35a62012d56e32bea78cb9465c5c5a5a0ee0c0956df02d1df7f7155051eab88501b60f2754
TLSH
T1BCB09B1603C9C70E785260571779545D50784EC13E947E05C6118498314585CFD66545
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 358B
SHA256 baf8b13ec83e281408b1d2da152506134f63aa11a57e602497e3aa6758f55dd6
MD5 a6d708e7be3d50e10394b189c78f1ac6
SHA1 a7af25a007f6456172411771853d9c657683a462
SHA512 55e188c8272ad8f14a9e6ca4c34ee2adb168ac32601704b243f28efbc37bbe3c0195748c5ebe182d2d2a3401a53b350d3deb8071106182805cb11f7f06124cb9
TLSH
T10CE0C084416FC7572508A2C31F2AC1BDF12D26E36F9823054211C1986DE1A0CFF21402
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 397KB
SHA256 172c5d203978efd4c41ff771b9d91cdaf6b7dbc243f4e49d3494f0eb68e174d0
MD5 54c2f1e94d36d256eec1a83954d6ec61
SHA1 b4206dddea2ef133aaa82146b1da6acfc3824882
SHA512 9758f747f571c72ca4dba7e3d6b8b7687365595ee554eecb27dde5facf912e3e4b89e55f1a8dec362426411772a345783ef587446c3619f26c693a22ef3edf93
SSDEEP 96:/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyT:/
MD5 SHA1 SHA512 SSDEEP

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mydll.dll

Path C:\Users\Admin\AppData\Roaming\Temp\mydll.dll
Size 397KB
SHA256 46531fdcb25851c1cc9aabd320aea1925b459a3106040d1c37334b97980aaec2
MD5 dfd79ed7a3e608aa717743f9e75c4613
SHA1 1e9ab2729d2da8e3fe5116a833d089cd517b17ac
SHA512 c08bf246451a32c708808fb5a870629d732581c35da0333600e74d00dae5a05dc7d9978fefb1fc34f7c099b0ee9bb9155756ff16b82a9826c90635dbbf973f80
SSDEEP 6144:AeDT2zbyLpoFDpyfaMUqbcQ2uAOwe0Yg1ATPcdUoJFfAaaNzxOPMVP1tQ+jBSK4+:AeDCysQ2uWoFNgdo4+
TLSH
T165843A03EAA890A1E9F74B70296EA22A503DB8754F50DDDF726447EDA430EC18F75B13
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

Submit Download

memory/1440-234-0x0000000002050000-0x000000000209A000-memory.dmp

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memory/1988-252-0x0000000000610000-0x000000000065A000-memory.dmp

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memory/3996-238-0x0000000000630000-0x000000000067A000-memory.dmp

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memory/4348-145-0x00000000021F0000-0x000000000223A000-memory.dmp

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memory/4348-0-0x0000000010000000-0x0000000010015000-memory.dmp

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memory/5104-253-0x0000000000730000-0x000000000077A000-memory.dmp

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memory/5116-254-0x0000000000E50000-0x0000000000E9A000-memory.dmp

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