1d9c879bf795166bf13d7708aa61155c6be1a342d9e3651534f62786a58b86ae

Analysis

max time kernel
150s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 09:46

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General

Target
2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260820-lr42rsce93
SHA256 1d9c879bf795166bf13d7708aa61155c6be1a342d9e3651534f62786a58b86ae
MD5 a335ade99d06a03f85c20a29b28e97b0
SHA1 5bcf96c019f9670c5f859c84ec14cfc9b7f589a1
SHA512 b4e881de5a5aab5dc17f3e21aa6598050a6954cc4784f133acf5efafb25eaeed774edbd01445daca7bad67d49a3c72d85d0aaba070d242a62e2790206db1efb9
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UN9:mbTChxKCnFnQXBbrtgb/iQvu0UHOYN
TLSH
T1EF85EE252790CD61F36FC07643D16E79B9B329213733D886AE4865306BF2E2FE781196
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
5044	WdExt.exe
2384	launch.exe
4072	wtmps.exe
2368	mscaps.exe
4448	launch.exe

Loads dropped DLL 2 IoCs

pid	Process
3188	2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
5044	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-1-5-21-1079202589-886135813-2527035092-1000\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
5668	cmd.exe
2960	cmd.exe
6032	cmd.exe
5944	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	2026-08-20_a335ade99d06a03f85c20a29b28e97b0_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	launch.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	wtmps.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	launch.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
3188	2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
3188	2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
5044	WdExt.exe
5044	WdExt.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
2384	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe
4448	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 5668	3188	2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	89
PID 3188 wrote to memory of 2960	3188	2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	91
PID 5668 wrote to memory of 5044	5668	cmd.exe	93
PID 5044 wrote to memory of 6032	5044	WdExt.exe	94
PID 6032 wrote to memory of 2384	6032	cmd.exe	96
PID 2384 wrote to memory of 5944	2384	launch.exe	97
PID 5944 wrote to memory of 4072	5944	cmd.exe	99
PID 4072 wrote to memory of 2368	4072	wtmps.exe	101

C:\Users\Admin\AppData\Local\Temp\2026-08-20_a335ade99d06a03f85c20a29b28e97b0_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_a335ade99d06a03f85c20a29b28e97b0_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:3188
- 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:5668
- - 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:5044
  - - 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:6032
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 5044
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:2384
      - 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:5944
        
        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:4072
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:2368
- 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:2960

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:4448

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

8979.tmp

Path C:\Users\Admin\AppData\Local\Temp\8979.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

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Se7855.tmp

Path C:\Users\Admin\AppData\Local\Temp\Se7855.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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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 55dbf7fbb4b9cdbe6383380ba5fc08562001817ae2d5afb1b5c9016206ae7d25
MD5 e35febafe6c33d5038091972c3e64527
SHA1 a2cd1eca275d7725cae86839cbd506fda81f0295
SHA512 dd7135ab6410d6ac2d475c8473f63e8cabf8aa25d6c1dbb8a7a84a087299d8a5e70e1c1f6ff1254d500cb25b22435612239b3ab407136e12798985099e883d45
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UNG:mbTChxKCnFnQXBbrtgb/iQvu0UHOYW
TLSH
T16585EE252790CD61F36FC07643D16E79B9B329213733D886AE4865306BF2E2FE781196
MD5 SHA1 SHA512 SSDEEP TLSH

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att.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Addins\att.dll
Size 229KB
SHA256 41a712fd2111c5ddec6fe58a29c80f19923cc72e88b4508d5a3daeb236ddf1b8
MD5 fffa05401511ad2a89283c52d0c86472
SHA1 99a9fbcac39b9522d1d628620b69c4cd7cc110f1
SHA512 468b9b50b342d0debbf81e37983c600e171bd35ab38680f495a8f52d8476735876e2329228d009f2631356e99770371740f97d77235383db3e00f7ecd12db6b3
SSDEEP 6144:/fbIMsWVgui7vKbeDb2J1dZSbgOtTBpkFqAcURC:X3xu7vKiDb2nnegOtTnkFDC
TLSH
T18C34BF33B680C637C0721539DCEA87A9267E79202F2528C7BFE85F4C6F7129196192D7
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 520a564ec7b65635a9f4e03659ae44cebf6892afc018ac0d460e2d0f70a71ba3
MD5 e7bc380b20a67a4580f40c13999bd3d4
SHA1 dfed3018bf8a1a9f791d7da4cdfde2d436fc8fd4
SHA512 19b00eeb09ad04f37b2ad035c34677097be345c2dd93fb3fae0dbebb28b4d64b90366cdc5b75e9000e62cce66b09badf222a61799ccf0ad2b4e6499e750bf4a3
TLSH
T192E0C00042FDC35975447347CF71805EE13939702E4C1709D332C99551A290C7AD2860
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 0864307dd9d4eff2324132e267a462f1049bb665b143708ef46bec29dd9861fa
MD5 a2020bdaaabb81d9b7ec644449253800
SHA1 cc9d812e611d7c0cf39acb3aeb8a8e1b9092f43f
SHA512 49b62c6a342eac88235238b4e67031e218cb8934e4543668e1151669b3e0172418d7a12091b24842f7d6d43844719a4e4bb6bc055f905c713cf4cf5006f33f18
TLSH
T175B0922703C9CB0EB8636097077A94AD90788BC23F98BA15CA118598324684CFCAA94A
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/3188-0-0x0000000010000000-0x0000000010015000-memory.dmp

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