fcb18dafa0827f0e48639d57d612c9049062bcc693b19f91940fcd3b550ff95e

Analysis

max time kernel
148s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/09/2026, 09:32

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General

Target
2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260922-lhm2wsch86
SHA256 fcb18dafa0827f0e48639d57d612c9049062bcc693b19f91940fcd3b550ff95e
MD5 e249bf2de38cb8a1172e07fc92e3089c
SHA1 b5f94b36161e66ec0dabeee2c94a3bcc78bbc92d
SHA512 f030a3184b408488fa8d554ac8145b5aae676f2556e6553ce8ec8f261dd3e1187c3145cbc75ad4f22f5dfb5db89e610da296184b5fb400b2c665833969abf788
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLf:m6hxvWbrtUTrUHO27
TLSH
T15F85EF252790CD61F36FC07683E16E79B9B329213B33D886AE4855312BF1E2FE781195
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4448	WdExt.exe
3000	launch.exe
568	wtmps.exe
2724	launch.exe
1752	mscaps.exe

Loads dropped DLL 2 IoCs

pid	Process
4592	2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4448	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-1-5-21-2714045687-1127350534-2056456672-1000\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
3436	cmd.exe
5952	cmd.exe
5372	cmd.exe
4584	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	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	cmd.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	2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_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

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4592	2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4592	2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4448	WdExt.exe
4448	WdExt.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
3000	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe
2724	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4592 wrote to memory of 4584	4592	2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	90
PID 4592 wrote to memory of 3436	4592	2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	92
PID 4584 wrote to memory of 4448	4584	cmd.exe	94
PID 4448 wrote to memory of 5952	4448	WdExt.exe	95
PID 5952 wrote to memory of 3000	5952	cmd.exe	97
PID 3000 wrote to memory of 5372	3000	launch.exe	98
PID 5372 wrote to memory of 568	5372	cmd.exe	100
PID 568 wrote to memory of 1752	568	wtmps.exe	102

C:\Users\Admin\AppData\Local\Temp\2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-21_e249bf2de38cb8a1172e07fc92e3089c_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:4592
- 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:4584
- - 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:4448
  - - 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:5952
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 4448
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3000
      - 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:5372
        
        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:568
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:1752
- 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:3436

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:2724

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

4637.tmp

Path C:\Users\Admin\AppData\Local\Temp\4637.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

Submit Download

tmp38C9.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp38C9.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

arc.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\Identities\Admin\arc.dll
Size 1.0MB
SHA256 126593b3672e6985fe4e4903d656040e16a69264faf91b1a416ef00565e17e7c
MD5 2d9df706d1857434fcaa014df70d1c66
SHA1 75a65dd394941cd78234ee100d68c8d2f53f77c6
SHA512 bc476a3aaf54323f1e77bb5effc05c407a1034a42b495da3a374f2253002ba948929ebaaaf52a5204095aa0d66c740f5a2828e2fd3c46749544580966024cacc
SSDEEP 24576:XitBcqPTSNCs8Fm6nQbkkcCZIkj3tTkgbGqt/dKcMM1Wy/:SIqriCsmm6nYqkjdTkgSqNdKcMs/
TLSH
T15925CF1139E0C5B8C1A74233CA1D7BB5F1F9D3644E3588476B8C0B6C6F79A8AD216E1E
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 4d7d87b4bbc0737820a14d3d086189a0a66c46deceadd705b107505415ac6cee
MD5 744992cd3e0565c0241ada4da24eed17
SHA1 08a2dc67d757b84b7afb83b3cf535f28d91a6a36
SHA512 362a9ac735d4acf081f346bca9735262e41c8c4fcf2eb35d6f670cfc1f7de9939f8d1b6c21c11c89c64eae2826f1b7229f5bfd564ed2d24a1df7b720d0c5c8d6
SSDEEP 49152:mbTChxKCnFnQXBbrtgb/iQvu0UHOaYmLp:m6hxvWbrtUTrUHO2F
TLSH
T1A585EE252790CD61F36FC07683E16E79B9B329213B33D886AE4855312BF1E2FE781195
MD5 SHA1 SHA512 SSDEEP TLSH

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sha.dll

Path C:\Users\Admin\AppData\Roaming\Microsoft\Repairs\sha.dll
Size 89KB
SHA256 0b059565160c180df60470349770a6dd225981a8051639385bb49d33d2a73632
MD5 6a9461f260ebb2556b8ae1d0ba93858a
SHA1 01e14b87b69dce8272d84669f44f81d685dcf7c5
SHA512 263041e149a2e7cd95c16a614175179b5e1fea8eca137aac02d903b45f107ad1c9467a3e790408caca7250b0cb83da77aa73887239f25b7b93b221cffc02772b
SSDEEP 1536:h5QmUNtCKcKcyR2zh5Te2D6grD5Z3MIOKFnToIf+VHutHaA:hItC42zhlGgrXCKtTBf+VOtHaA
TLSH
T1CF939D22B2D08577C0B2843A44D65B3DEFBB362243355D935F4C6A691D71AA0EB273CB
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 c1df8955672eb06a0707d91e93a882c2093d212405707725297b1566b6154a8c
MD5 5697f81869a5d39220fe49930f9a5d13
SHA1 c44f0c62c7ff0a783c69204d36840cf23aafd151
SHA512 2cacba4265aa76341340ff4bf52721052b2bf3ab4959ee0118c5fb17850faa38621231d6280bab3f8c78fc332ac5fbd568d2d15c1a99739762d4ce798e3d2673
TLSH
T11FE0C0C462FDC7752150B18B1B3092ADC3B46BF92F7927468722C1C8755154CBE72401
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 126B
SHA256 ba12592b51dbe4fb9d82eace2c5d8a389a8962595e9c45bb0e9f91711e1836d5
MD5 6ffbeb698e03ab64c8e338482bc10000
SHA1 64214abdd6bfd3f209e73a77c8c7a6da22401ba2
SHA512 d5c9098dc63e6d550ff3c9edc97a980e029b52f873d05d4b72988ccd0068f49e2e5dfe00ac19bdf795dab75349bac982b6833deca5882c0a535297df1b55bb4f
TLSH
T16EB09B1603C9C70E785260570779545D50794ED13E947605D6128499324581DFC66545
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

Submit Download

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/4592-0-0x0000000010000000-0x0000000010015000-memory.dmp

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