fa3cfba652d1b8a642a4bd03f976011bc5c2afd2005b4e5b693c94c128a40945

Analysis

max time kernel
150s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/08/2026, 02:09

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General

Target
2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 1.7MB
Sample260816-cldsysxfqc
SHA256 fa3cfba652d1b8a642a4bd03f976011bc5c2afd2005b4e5b693c94c128a40945
MD5 7d7a4fb49ad5da76217ea666d0d94ca1
SHA1 3b91861ba64ea09bed99c64a637d428c1bad23bd
SHA512 5e2c1a1cb8654a8feffd8a3b40b619c5f32751d4da41f048a30f4dfc10bc2de5e857f5fb12482c076c5e25cc6874f6cf2de53c90c014129d437129e8930f6a16
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UN0:mbTChxKCnFnQXBbrtgb/iQvu0UHOd
TLSH
T1C185DD252790CCA1F36FC07683E56E79B5B329213B33DC866A8855316BF2E2FE381155
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
4280	WdExt.exe
1964	launch.exe
5240	wtmps.exe
5808	mscaps.exe
6084	launch.exe

Loads dropped DLL 2 IoCs

pid	Process
4664	2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4280	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-1-5-21-2301830172-776172150-2531349243-1000\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
3484	cmd.exe
4896	cmd.exe
4268	cmd.exe
4744	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	launch.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	2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_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

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4664	2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4664	2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4280	WdExt.exe
4280	WdExt.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
1964	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe
6084	launch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 4896	4664	2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	88
PID 4664 wrote to memory of 4268	4664	2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	90
PID 4896 wrote to memory of 4280	4896	cmd.exe	92
PID 4280 wrote to memory of 4744	4280	WdExt.exe	93
PID 4744 wrote to memory of 1964	4744	cmd.exe	95
PID 1964 wrote to memory of 3484	1964	launch.exe	96
PID 3484 wrote to memory of 5240	3484	cmd.exe	98
PID 5240 wrote to memory of 5808	5240	wtmps.exe	100

C:\Users\Admin\AppData\Local\Temp\2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-16_7d7a4fb49ad5da76217ea666d0d94ca1_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:4664
- 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:4896
- - 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:4280
  - - 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:4744
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe
        
        "C:\Users\Admin\AppData\Roaming\Microsoft\Defender\launch.exe" /i 4280
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1964
      - 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:3484
        
        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:5240
        
        C:\Windows\SysWOW64\mscaps.exe
        
        "C:\Windows\system32\mscaps.exe" /C:\Users\Admin\AppData\Local\Temp\wtmps.exe
        8⤵
        Executes dropped EXE
        
        PID:5808
- 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:4268

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:6084

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

E7C6.tmp

Path C:\Users\Admin\AppData\Local\Temp\E7C6.tmp
Size 406B
SHA256 27e678bf5dc82219d6edd744f0b82567a26e40f8a9dcd6487205e13058e3ed1f
MD5 37512bcc96b2c0c0cf0ad1ed8cfae5cd
SHA1 edf7f17ce28e1c4c82207cab8ca77f2056ea545c
SHA512 6d4252ab5aa441a76ce2127224fefcb221259ab4d39f06437b269bd6bfdaae009c8f34e9603ec734159553bc9f1359bdd70316cd426d73b171a9f17c41077641
TLSH
T1C5E0A238F30DCC2AE1D032092011CE86F23C128AE6A1FBA82AB421A3B00350CC2346E3
MD5 SHA1 SHA512 TLSH

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tmpDAA7.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpDAA7.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

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WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Messenger\Extension\WdExt.exe
Size 1.7MB
SHA256 346c5feaab031ce68b593bf9538a1de2e1be62aed97f4a7a58b1cfe350544205
MD5 6b800440ed3b43075538a839cc0452e1
SHA1 3d15bdbe1bcae791c1ee2da5d91cd93bdc85a4b8
SHA512 88377c1850528ea224eb96de493d962e84b3d24af6a1e5266ebfca0b92d1125ee1d79bc9299714e63d64e4b5a87a4966e21e0bf6d4f6706650857cf26453422d
SSDEEP 24576:OXdVtTj2i64T+jdxQCfgOFD3WSwd2QtBBw6xxhVxQtmibjOhZaiRu/4oMaop0UN8:mbTChxKCnFnQXBbrtgb/iQvu0UHOH
TLSH
T12285DD252790CCA1F36FC07683E56E79B5B329213B33DC866A8855316BF2E2FE381155
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 126B
SHA256 005750a1d611f7960ff42198fecf574fadbf0229f5602eebb6b09ef986592317
MD5 61347d6dbfa2a04ec8a003d5fbfabb5a
SHA1 0f25c22bdf53dcf8f72b28f59e8da7d20e92d165
SHA512 721d059e590f37f5b03122387d149ea769ca93162b65f1a67890721c7c4bf00e7bb4b0e6314f9206369bc40f152d7f9bc0624b32be32fd919b8296050a4719dd
TLSH
T111B09B2603C9C70EB45270570775549D50785AC53E947605C6118488324580CFC56545
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 358B
SHA256 33f07da7b7563304be992aa23c896c91846b4f7d521f577022723dc7cf5b3eb8
MD5 2a3843086ec2149e9d33c5f32fab0dab
SHA1 002ff0c2b88876643c7941b49b2a08a9e59f34ed
SHA512 b5a1d2019324f46ab2f774e4830ae384324fc420edab2b4457227432302c07985d895002c2c91b2a3c8b7dede9fb17fce43b0198384ee7126fe8651ca7144c9e
TLSH
T175E0C00406FDCF382448A14726BED1DCD228FBA13F8833054A21D2C4D18294DB9B20C1
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/4664-0-0x0000000010000000-0x0000000010015000-memory.dmp

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