48c9f6bbf8fbeeb61bc11592dbf791a207d0fc6597a60e04c2b593bdc60ed7dd

General

Target
2026-04-15_504ecdca05f7724a5e232e468a704c34_elex_wannacry.exe
Size 38KB
Sample260415-md6twaby3r
SHA256 48c9f6bbf8fbeeb61bc11592dbf791a207d0fc6597a60e04c2b593bdc60ed7dd
MD5 504ecdca05f7724a5e232e468a704c34
SHA1 e0ba174cd564ea329dae59a64644db125702d285
SHA512 82a0f09c0778fee75297c7768abf2785db96c2409126a665cd9f3233b91e4c65316e381ee07ef401b1decd76744f997c52170876be6847e008f938c4c5cf230a
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBra:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSra
TLSH
T1A1038D06BA41D123C28A84B0D03D67F58C7DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5052	vmplayer.exe
3100	vmplayer.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-1-5-21-600123060-2148212387-2211176695-1000\Software\Microsoft\Windows\CurrentVersion\Run\vmplayer = "C:\\Users\\Admin\\AppData\\Local\\Mozilla\\vmplayer.exe -r"	vmplayer.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 7 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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-15_504ecdca05f7724a5e232e468a704c34_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmplayer.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3432	cmd.exe
1380	PING.EXE
864	PING.EXE
3112	PING.EXE

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
3112	PING.EXE
1380	PING.EXE
864	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 5052	2948	2026-04-15_504ecdca05f7724a5e232e468a704c34_elex_wannacry.exe	79
PID 5052 wrote to memory of 5108	5052	vmplayer.exe	80
PID 5052 wrote to memory of 3432	5052	vmplayer.exe	81
PID 3432 wrote to memory of 3112	3432	cmd.exe	83
PID 3432 wrote to memory of 1380	3432	cmd.exe	84
PID 3432 wrote to memory of 864	3432	cmd.exe	85
PID 3432 wrote to memory of 3100	3432	cmd.exe	86
PID 3100 wrote to memory of 3872	3100	vmplayer.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-04-15_504ecdca05f7724a5e232e468a704c34_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-15_504ecdca05f7724a5e232e468a704c34_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948
- C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
  "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" -r
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5052
- - C:\Windows\system32\pcaui.exe
    "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {43edc3a4-e400-4e09-bc67-4e0730eb5590} -a "VMware Workstation Pro" -v "VMware, Inc." -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 1 -f 2109246 -k 0 -e "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe"
    3⤵
    PID:5108
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 2&del "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe"&ping 127.0.0.1 -n 2&rename "C:\Users\Admin\AppData\Local\Mozilla\000064A8" vmplayer.exe&ping 127.0.0.1 -n 2&"C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" \r
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3432
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3112
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1380
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1 -n 2
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:864
  - - C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
      "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" \r
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3100
    - - C:\Windows\system32\pcaui.exe
        
        "C:\Windows\system32\pcaui.exe" -g {11111111-1111-1111-1111-111111111111} -x {43edc3a4-e400-4e09-bc67-4e0730eb5590} -a "VMware Workstation Pro" -v "VMware, Inc." -s "This app can't run because it causes security or performance issues on Windows. A new version may be available. Check with your software provider for an updated version that runs on this version of Windows." -n 1 -f 2109246 -k 0 -e "C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe"
        5⤵
        
        PID:3872

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

000064A8

Path C:\Users\Admin\AppData\Local\Mozilla\000064A8
Size 38KB
SHA256 b8f5c6d56a721189e74a49db06aefa2ab465c6dccd60caa3d0cea58358247245
MD5 95fc89ef1831ee8822613c9534524cd6
SHA1 dc2fea4a5f20be86b76928cb87235bcdfc6eb9ef
SHA512 67f46c4fb2e01ea1308f80fb038b1968f36c122ae456956566727ee4ffb256dea058c13e7b16d318f5e297cfecfe2aac489163bfc3fdcd5ca5bf21370b83bf2e
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBrE:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSrE
TLSH
T144038D06BA41D123C28A84B0D03D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vmplayer.exe

Path C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
Size 38KB
SHA256 48c9f6bbf8fbeeb61bc11592dbf791a207d0fc6597a60e04c2b593bdc60ed7dd
MD5 504ecdca05f7724a5e232e468a704c34
SHA1 e0ba174cd564ea329dae59a64644db125702d285
SHA512 82a0f09c0778fee75297c7768abf2785db96c2409126a665cd9f3233b91e4c65316e381ee07ef401b1decd76744f997c52170876be6847e008f938c4c5cf230a
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBra:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSra
TLSH
T1A1038D06BA41D123C28A84B0D03D67F58C7DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2948-11-0x00000000009A0000-0x0000000000A5B000-memory.dmp

Download

memory/3100-17-0x0000000002E70000-0x0000000002E77000-memory.dmp

Download

memory/3100-16-0x0000000000830000-0x00000000008EB000-memory.dmp

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memory/3100-22-0x0000000000830000-0x00000000008EB000-memory.dmp

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memory/3100-26-0x0000000000830000-0x00000000008EB000-memory.dmp

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memory/5052-13-0x00000000008B0000-0x000000000096B000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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