2c7047b2ca403d63b8b613cd313bdf6ca6faf1aa57332de078c6e392109180ea

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/04/2026, 12:03

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General

Target
2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260422-n8js9set3q
SHA256 2c7047b2ca403d63b8b613cd313bdf6ca6faf1aa57332de078c6e392109180ea
MD5 ef6e8f39098f260b809889e83dbeec61
SHA1 6041e1082a767cb18ea5331c039690a68f1281b1
SHA512 f751bee82036933139a6edd540efaf0c9bf392c5d51f9e7bd6987b44405cf528e97cfc6164418badcc301beb60a51ac7e64c9d3a7e8bddde4e5da358081c0b5c
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOmhbJx:m6hxvWbrtUTrUHOmZJx
TLSH
T14385EE252790CD61F36FC07283E16E79B6B329213733D896AE4855316BF2E2FE781095
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1444	WdExt.exe
1004	launch.exe
4524	wtmps.exe
3296	mscaps.exe
1496	launch.exe

Loads dropped DLL 2 IoCs

pid	Process
4484	2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1444	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-1-5-21-1383858298-2057492509-1726743289-1000\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	2026-04-22_ef6e8f39098f260b809889e83dbeec61_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	WdExt.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	wtmps.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	launch.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4484	2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4484	2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1444	WdExt.exe
1444	WdExt.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1004	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe
1496	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4392	4484	2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	80
PID 4484 wrote to memory of 4952	4484	2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	81
PID 4392 wrote to memory of 1444	4392	cmd.exe	84
PID 1444 wrote to memory of 2296	1444	WdExt.exe	85
PID 2296 wrote to memory of 1004	2296	cmd.exe	87
PID 1004 wrote to memory of 792	1004	launch.exe	88
PID 792 wrote to memory of 4524	792	cmd.exe	90
PID 4524 wrote to memory of 3296	4524	wtmps.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-04-22_ef6e8f39098f260b809889e83dbeec61_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-22_ef6e8f39098f260b809889e83dbeec61_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:4484
- 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:4392
- - 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:1444
  - - 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:2296
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 1444
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1004
      - 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:792
        
        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:4524
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:3296
- 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:4952

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:1496

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

28D0.tmp

Path C:\Users\Admin\AppData\Local\Temp\28D0.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

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Se1B07.tmp

Path C:\Users\Admin\AppData\Local\Temp\Se1B07.tmp
Size 896B
SHA256 db66d62796ae12bf459e514f27bb1a0d416d804365f44e8ec53dd760e3f7b8b8
MD5 be49ee9d1b6da594241ce3b7432c5d64
SHA1 d81e68b9bf84258af2e6b5595c4f5c8d53b9c901
SHA512 0c15d8d86e0dfccbcecd50b3dd5906f8f5b7c52511128d01be82b394ccb08ed85a486a101bbb5d992a688d1e62f21fda712daef1bf3a5ecba9aad152e47562f5
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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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 1.5MB
SHA256 8bea53400d49ca786fd06166f6aa0106171345d1e38acebf2ec55c41db1ec980
MD5 e8e94868eb7133d02946dd293b4a648b
SHA1 1e2b4071c91eb7a4337628416b46bc27d9b57ef7
SHA512 7d5c5d34f6fc86963099ed1cf445b4c9051b4cbc998cfed5e87253f3847f6712ec79c405dd9ba3ad1b6a337b9b1174665d6eb008569ec2251df53c044c80f2d4
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UJ:mbTChxKCnFnQXBbrtgb/iQvu0A
TLSH
T1AA75231536D0CC70D26FC07782E4AF7EFAB339312722D496674C55316EB2A6AF712096
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
Size 1.7MB
SHA256 edb7dd1506de4f239ef2f76e8056b8b0725d73ca78122f5c3b5ee68975567977
MD5 cc58e4992b0a002c3054a3773bdf47ee
SHA1 d9ebe356785386e7cfc5dc2834a67790da768332
SHA512 a10038cb40b5362eaedc0c35010eb1d784968233f30accf4ea7bfdbb4ab6700517aa4a86ef782daecb832d778011eb45c0267414b95f86a5a39073da0279a1b8
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOmhbJE:m6hxvWbrtUTrUHOmZJE
TLSH
T1C385EE252790CD61F36FC07283E16E79B6B329213733D896AE4855316BF2E2FE781095
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

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 358B
SHA256 e2c412370a8b80c40bbdbab2b4691580567f5cb3c9057c078246277b3c1310fe
MD5 776197d1fb12833b1ce2ae39ac68d8a1
SHA1 8c01fd3073934d5e0063006496d72190ec99cab1
SHA512 41254bf72c6099a76ea8a386722f54a1b13eae596d865b7c48cafe335fa9b8ec9ba5c50caaa47e8e1b036a633f9447330b91f66ed0e4550764301cb9715d82f2
TLSH
T167E0C00401FEC7A521505197076484EEC17476F4BE4A330F8B13C7C7726040CBE53220
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 ff3c968a99469cb9c69c1893ddb2b723cb496d9f9346ae62735977003361eafa
MD5 bc9c90a522a8758922cb990ab01459bf
SHA1 7e2cd6b501bd20c5eb4a3fa5de3a605328146d25
SHA512 95c81db87dba0319cd2f167ff81957c7a66c86d1af620c8ca1c4e5254371c0b3719cd66556f113ab235de0e958fa0424c4c2f5ff2ee93aac4b68ba957071c0ca
TLSH
T170B09B1603C9C70E785260570779545D50784EC13E94BA05C6118498314585CFD66555
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

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memory/4484-0-0x0000000010000000-0x0000000010015000-memory.dmp

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