437c0f9a387368a0f85c6506556e7bb001fafe14019d066db288fd78dc045e95

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/09/2026, 02:22

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General

Target
2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260909-ctkapsz1cs
SHA256 437c0f9a387368a0f85c6506556e7bb001fafe14019d066db288fd78dc045e95
MD5 49b02acb187ab5fbc26ac666a269c322
SHA1 341039ed67ae525b0adb831af14657e5a5ace25a
SHA512 d6a8cbe220d9c773ee609993ac9ee0a38b3e048b6cc21496832ae750791e8e0e830e1544162daa17dc78e881e06891c7bd5026c7ea2120e69ff38ecd34d24f16
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UN0:mbTChxKCnFnQXBbrtgb/iQvu0UHOrL
TLSH
T1D885EF152790CDA1F76FC07283E56E79B6B329213733DC866A4855312BF2E2FE381196
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
1092	WdExt.exe
2736	launch.exe
1712	launch.exe
3152	wtmps.exe
5324	mscaps.exe

Loads dropped DLL 2 IoCs

pid	Process
5164	2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1092	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-1-5-21-1738198120-2966725515-3980530802-1000\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
5996	cmd.exe
2568	cmd.exe
3360	cmd.exe
1776	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	2026-09-07_49b02acb187ab5fbc26ac666a269c322_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	launch.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WdExt.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
5164	2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
5164	2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
1092	WdExt.exe
1092	WdExt.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
2736	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
1712	launch.exe
2736	launch.exe
2736	launch.exe
1712	launch.exe
1712	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5164 wrote to memory of 3360	5164	2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	89
PID 5164 wrote to memory of 1776	5164	2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	91
PID 3360 wrote to memory of 1092	3360	cmd.exe	93
PID 1092 wrote to memory of 5996	1092	WdExt.exe	94
PID 5996 wrote to memory of 2736	5996	cmd.exe	96
PID 2736 wrote to memory of 2568	2736	launch.exe	99
PID 2568 wrote to memory of 3152	2568	cmd.exe	101
PID 3152 wrote to memory of 5324	3152	wtmps.exe	102

C:\Users\Admin\AppData\Local\Temp\2026-09-07_49b02acb187ab5fbc26ac666a269c322_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-07_49b02acb187ab5fbc26ac666a269c322_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:5164
- 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:3360
- - 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:1092
  - - 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:5996
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 1092
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2736
      - 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:2568
        
        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:3152
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:5324
- 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:1776

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:1712

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

677A.tmp

Path C:\Users\Admin\AppData\Local\Temp\677A.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

Submit Download

tmp5A6B.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp5A6B.tmp
Size 252KB
SHA256 ceb907a33dcc6a1472644b3a5bce79b4fa20a92e1e81fce9a9ba8ea3343e1f5c
MD5 6edd06fc80c9eafc2bd65f82442477c1
SHA1 c4b0cdb800fcd683d44f73896cd19db847ce15ee
SHA512 c01bfb99c769887be1dffec3b2a2db72a2b97528cb301e9e44fff0ea9e0b41093633f63310ca2b093b398fb642080d564a1c0e9b3fc6374a01f5ae7d88496468
SSDEEP 96:/yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyT:H
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

Submit Download

dis.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\Common\Shared\dis.dll
Size 120KB
SHA256 b0c0c49eed934e6d2ed990913d4c71108f6104352d23f72d3ef0a3ef4074d92e
MD5 1fcc5b3ed6bc76d70cfa49d051e0dff6
SHA1 3ffa43efdc893a57dcad3d45c9b14980dd52eb58
SHA512 8769438aacc26f0a720926f419a2564813dee2f526b2dbb7a3f57d587dc385612bf5780f4e39ce2149de5fb4c1af839dcc099f3d77387989e16d2bc76c6de929
SSDEEP 3072:PWFWnu/0NPlE+qoytTBf+28aVytl34iQA:PW8nlQ+RytTBV2J
TLSH
T1A0C39E1376D085F7E1B2843099E99F3DEBFBB5318A618AC3574857681E31A50EE123CB
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 1c02556d107529145932369f510e15293bc15d205afc854e32635ec824d06973
MD5 1f66496adec5dab5c04bcb9c5cbce638
SHA1 9e14a194a7392a10a49d493e32033628d9930840
SHA512 b4f32173a527e6abf56c73d9f7302ed3e65a945cd32d7720d12b5f88032c8b760f8aef1716595fab5114ba6c892bbfb93260da81db83682b86278eaed4877ea9
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UN3:mbTChxKCnFnQXBbrtgb/iQvu0UHOra
TLSH
T16985EF152790CDA1F76FC07283E56E79B6B329213733DC866A4855312BF2E2FE381196
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 32164ba7a58fc7fded029d66c63e392673f7c894ab0482d228ede74d79e0674c
MD5 7fae4a91021f0942e9d792682d6df26b
SHA1 fef85b8cab81374538f37a0356e8994c3350456b
SHA512 aa760f5d62b92ef95c8f7bc9bd9728502dc1ba4065d7d9527a14af632044f0685c5d6f956976f5693b482990b1f37a5d618f058eba39e28d3cb3b654871b3ea7
TLSH
T11DE0C01042ADC71E3004934B1F78D1BDC2643B703F5D23054312C5C8B16940D7B321E0
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 20a011ee1ff2eb9d1079e7f0eb4ab0fdbaf26bb0a40297979195382519961466
MD5 e3951ea1ad68e13284fb0fc0038726af
SHA1 191f8b59ffb63acf6fd503cbdc4962358d389d1b
SHA512 94a203f135037a9cd7be530b1b7dfa13d12ce844e3033d0eb927a6ee8c30d7c107f07cebe67274d308e9aeab208d15d166bdbc8b6ae2ba77a5a44ab1f782ee0f
TLSH
T13CB09B1607C9C70EB45360571775555D507C4EC13E98B605C6118488315584CFD5B545
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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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/5164-0-0x0000000010000000-0x0000000010015000-memory.dmp

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