fd43eb8f4582a605e109ed501309103833338595f903034db65784b5559b3a35

Analysis

max time kernel
150s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 04:30

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General

Target
2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
Size 986KB
Sample260423-e43wxaay3z
SHA256 fd43eb8f4582a605e109ed501309103833338595f903034db65784b5559b3a35
MD5 3acbfb8b9d2ef93c8e1c8f680d7ff095
SHA1 356f8bf716a9d9a8f19e80e808804484cdbde226
SHA512 fd4af476a7c1e1c614cb697ba6f58db4a66998bdb6e9f73652991a908c66aa1c5c929781faf9811847900663d99095a825b7e7b7ad2ef23c3ff5937f38727e44
SSDEEP 24576:1GRzatThRiVNbLGJv6plFh9iGa2oMYMgdsHGeP4:o8TjFJspDLoVMgdkLP4
TLSH
T1F425EF192B80CDA1F36FC07296D06E34B6772A203733CD4A6E4895391BF2E5FE792156
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

pid	Process
2300	WdExt.exe
1040	module_launcher.exe
2112	kb50145.exe
3320	injector_s.exe
1020	module_launcher.exe

Loads dropped DLL 2 IoCs

pid	Process
4440	2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
2300	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-1-5-21-3119821332-640943685-2562343641-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Defender Extension = "\"C:\\Users\\Admin\\AppData\\Roaming\\Admin\\module_launcher.exe\""	module_launcher.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 11 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	module_launcher.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	kb50145.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injector_s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	module_launcher.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_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 22 IoCs

pid	Process
4440	2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
4440	2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
2300	WdExt.exe
2300	WdExt.exe
1040	module_launcher.exe
1040	module_launcher.exe
1040	module_launcher.exe
1040	module_launcher.exe
1040	module_launcher.exe
1040	module_launcher.exe
1040	module_launcher.exe
1040	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
1020	module_launcher.exe
3320	injector_s.exe
3320	injector_s.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3320	injector_s.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 2364	4440	2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	79
PID 4440 wrote to memory of 988	4440	2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe	81
PID 2364 wrote to memory of 2300	2364	cmd.exe	83
PID 2300 wrote to memory of 1520	2300	WdExt.exe	84
PID 1520 wrote to memory of 1040	1520	cmd.exe	86
PID 1040 wrote to memory of 3324	1040	module_launcher.exe	87
PID 3324 wrote to memory of 2112	3324	cmd.exe	89
PID 2112 wrote to memory of 3320	2112	kb50145.exe	90
PID 2112 wrote to memory of 1328	2112	kb50145.exe	93
PID 3320 wrote to memory of 3128	3320	injector_s.exe	53

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3128
- C:\Users\Admin\AppData\Local\Temp\2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2026-04-23_3acbfb8b9d2ef93c8e1c8f680d7ff095_coinminer_elex_jaku_nymaim_rhadamanthys_wannacry.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2364
  - - C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe
      "C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2300
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1520
      - C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe
        
        "C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe" /i 2300
        6⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1040
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat" "
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3324
        
        C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe
        
        "C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe"
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2112
        
        C:\Users\Admin\AppData\Roaming\injector_s.exe
        
        "C:\Users\Admin\AppData\Roaming\injector_s.exe"
        9⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3320
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\a0x.bat" "C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe" "C:\Users\Admin\AppData\Local\Temp\a0x.bat""
        9⤵
        System Location Discovery: System Language Discovery
        
        PID:1328
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:988

C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe
"C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1020

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

a0x.bat

Path C:\Users\Admin\AppData\Local\Temp\a0x.bat
Size 44B
SHA256 b1e4990bf84c402594a53a2a98011b8880239e790872de1f6c7b8b9cd1005cf5
MD5 804bb96081db73d249b1d21573d8ea59
SHA1 abf76e8d0702ce245bb7afbb513cdcc8bac6ab35
SHA512 d037dea300ffe466ab83c2a1c2c9a55693c36b546dbbcfa0a7a1ef477a3ea5c33f9831d71389466cf4c74192b417bf9ed0b7e0ad88d927f1ca997fcba254414c
MD5 SHA1 SHA512

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WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe
Size 986KB
SHA256 fd43eb8f4582a605e109ed501309103833338595f903034db65784b5559b3a35
MD5 3acbfb8b9d2ef93c8e1c8f680d7ff095
SHA1 356f8bf716a9d9a8f19e80e808804484cdbde226
SHA512 fd4af476a7c1e1c614cb697ba6f58db4a66998bdb6e9f73652991a908c66aa1c5c929781faf9811847900663d99095a825b7e7b7ad2ef23c3ff5937f38727e44
SSDEEP 24576:1GRzatThRiVNbLGJv6plFh9iGa2oMYMgdsHGeP4:o8TjFJspDLoVMgdkLP4
TLSH
T1F425EF192B80CDA1F36FC07296D06E34B6772A203733CD4A6E4895391BF2E5FE792156
MD5 SHA1 SHA512 SSDEEP TLSH

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WdExt.exe

Path C:\Users\Admin\AppData\Roaming\Admin\WdExt.exe
Size 987KB
SHA256 9169420400e8d20e8ffa4c135f80246f37a0591a4adb368a4f1b9733cf1d379a
MD5 7bf034045ceec49d9651fa2fbad3df38
SHA1 99ac848a0053047529e4957d70d8396731316a9b
SHA512 4756487996e19a85efe52bb00ee508ae3248e65c307529d827e799e2b28a5ea6db2ac920cbaf284b64e763e78dcf4bd5c890a9246267f579a8d20d6622afad8b
SSDEEP 24576:1GRzatThRiVNbLGJv6plFh9iGa2oMYMgdsHGePS:o8TjFJspDLoVMgdkLPS
TLSH
T1BA25E0192B80CDA1F36FC07296D06E34B6772A203733CD4A6E4895391BF2E5FE792156
MD5 SHA1 SHA512 SSDEEP TLSH

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kb50145.exe

Path C:\Users\Admin\AppData\Roaming\Admin\kb50145.exe
Size 76KB
SHA256 048655d212b269073107e4636125ceeea262acce1d364fc512a0cc8f4783dcf7
MD5 8bf335774fbb62bbe1de03921dfe047a
SHA1 24fc750a20aebb52f23e84264d201f458106d95d
SHA512 aed95f1c37cc99cee23d250e395a80c9c45c7c1c017ec7baef2af860711dbd5b540bf077d372e94582c9758961063f4c166a03fffce3b17e7fb468ce174b7aea
SSDEEP 1536:4PvHSkIOrnToIfvl9ys325hnA2tQAxlLo6G41JJsi9eQ3:4PLTBfvl9ys32flG6G4H+Q3
TLSH
T10C73E101569003AAC0FD8A3DADDD7FFC5AA8B370179405878E5C6DB61A093A27A746CE
MD5 SHA1 SHA512 SSDEEP TLSH

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module_launcher.exe

Path C:\Users\Admin\AppData\Roaming\Admin\module_launcher.exe
Size 172KB
SHA256 b4febd6c6fc42b7d86b575f6c44f0d49fbe9ec02e98d3be00cb26b3e32a3a6d1
MD5 6ff3155e619e2c601db536c88741e094
SHA1 c71bfc0a9b11db33c801035e06d31a03e2901dd0
SHA512 8a3047ff46833003464f0979702a4b4f0cf3998c3e4aa865b2f61cfd377689eae706fb9017c2ca97a2fee7f65d6c17c73ae37e86940a6aefdd06d8f0281bcebc
SSDEEP 3072:pzFKPt9YZEJiqtTBfwVVxt377g3zd3jceABCO0RC4R:pC7YZwiqtTBoRXKFGUOiC2
TLSH
T10104AE193A9089B2C0AFD4B3C0D5BB28F7B733321321D94B679C96751E62776F6122C6
MD5 SHA1 SHA512 SSDEEP TLSH

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Admin0.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin0.bat
Size 105B
SHA256 ff5e923c453d3d61a7989b2b0f978b0bba924a7052667311c9eed54852a20cfd
MD5 902a1098f800859502aec4eac3026495
SHA1 a6b209e9aa15087670e830af5de8179b31abc897
SHA512 cf7f0197c78f9c7db81068fbc702596a00c5d7c8280751641965917056c0e71265a3a89f3daf6a3600faa13034b54fbedea50ea583723abbfc286f2e7e79fe77
TLSH
T1FFB0922303C88B0D684152A71B75A08CC07449C47B843508DB01C488214080CFC9A812
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 358B
SHA256 02587fcb4853c5fc30ff56d7018a83f962db715cdddddfb6ebb1b830fded585e
MD5 be4bfc2f9f9879ffed73cc8fbd73e98e
SHA1 496d59e26ac33dd763c3d97d82ba7c715d370f77
SHA512 ca59e4d27c6bff460e614712f3508b633eb412e0f9962e01fddd7248e3c4a1b94f5de4cf8781fa20013e462d2d546a95870a52dac95c7c2d40e9cfc54356b52f
TLSH
T1FCE0200801FECB65F184E2D757B0D05ED3786E707F48335AC752D4E4615544CBE63952
MD5 SHA1 SHA512 TLSH

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Admin1.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin1.bat
Size 122B
SHA256 35d8d75fae2e3b63c1234da294aedbf705a6e4903180bb64053a6ff09b02790f
MD5 ee21473bd21a9561de9f386703dd13ee
SHA1 6f9f505d5d86b59efe1a4bd2158a13216f5741e3
SHA512 9335d3ec9e1207f2aa114aa70bf0869536664254cf31826e4176df2a7bb01d43938d5b6eb16ef393da4b7dd07816066addbcb9f11c4613e6ca86913333bf061a
TLSH
T149B09B1502D5CB0D740150571BB5519DC0F545C53E843B14CA01CC8C214841CFC85D11
MD5 SHA1 SHA512 TLSH

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Admin2.bat

Path C:\Users\Admin\AppData\Roaming\Temp\Admin2.bat
Size 107B
SHA256 bf1b95975082845d3d9d8948999d69d666dfe50d741a36cdf81fa180fa4c777b
MD5 85eb3280f9675f88d00040cbea92277f
SHA1 2fece0a30b2153b4a9fee72fe5a637dee1967a2f
SHA512 2641b1dfa67216ed86d0394dbc6dd78f6124978c23673c73e4e1da66a93f98364acafc13c3df017fab682ed3d9a2c993f3d9bb562e07b7a1b0a01576e1381298
TLSH
T1C0B0921203C69B0D688160EB0B75A08CC0B44A843B843609CF01C888324080CED86802
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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injector_s.exe

Path C:\Users\Admin\AppData\Roaming\injector_s.exe
Size 188KB
SHA256 22c5c5bcb256c1dcaead463c92a70107ba1bac40564fe1e7d46594c6a3936778
MD5 1d1491e1759c1e39bf99a5df90311db3
SHA1 8bd6faed091bb00f879ef379715461130493e97f
SHA512 ac6ca48acbd288011849e55b0c66faf9ead479e39dc2deaecc7ad998e764f02a1807bb9227e03f12ce1a0b1f5c5b3072c3b86b5bae336e84d95d7a3e42cf5a1e
SSDEEP 1536:ZcnSpj9lXZGDvgwT//05l4L3uWF+YqQFVGXOPTIaf:OSpj9+3/05l4LFF+3LXV
TLSH
T1BB146D0B76C045F3C09F453094A25B2ADFBF6E69066108C377653FCD2D72661FA35A46
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4440-0-0x0000000010000000-0x0000000010015000-memory.dmp

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