3e571d00fe56db64a0e674cb1abf62a178a02070c014ea86eb0e51afbea8be64

General

Target
2026-05-31_7ac10cfd1c29ae82d7eaffd978c5ecc7_elex_wannacry.exe
Size 38KB
Sample260531-c2vfmsay8m
SHA256 3e571d00fe56db64a0e674cb1abf62a178a02070c014ea86eb0e51afbea8be64
MD5 7ac10cfd1c29ae82d7eaffd978c5ecc7
SHA1 20ce2bb3f76b3f2ea4ce46f8adf6741356a31d64
SHA512 3a3b452979dc957a6ee4e2d75b0a1bcc88fcbe4b771a96b4586e7b87b04294aff43b24594a36a44495535dc6188f1b3a1a6167809efde292f9dd143600e73101
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBry:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSry
TLSH
T104038D06BA41D123C28E84B0D03D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5084	vmplayer.exe
468	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-1-5-21-2746394149-3500112804-1243524366-1000\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	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	2026-05-31_7ac10cfd1c29ae82d7eaffd978c5ecc7_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmplayer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
5732	PING.EXE
5364	PING.EXE
5752	PING.EXE
1968	cmd.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
5732	PING.EXE
5364	PING.EXE
5752	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 5084	5012	2026-05-31_7ac10cfd1c29ae82d7eaffd978c5ecc7_elex_wannacry.exe	80
PID 5084 wrote to memory of 4948	5084	vmplayer.exe	81
PID 5084 wrote to memory of 1968	5084	vmplayer.exe	82
PID 1968 wrote to memory of 5732	1968	cmd.exe	84
PID 1968 wrote to memory of 5364	1968	cmd.exe	85
PID 1968 wrote to memory of 5752	1968	cmd.exe	86
PID 1968 wrote to memory of 468	1968	cmd.exe	87
PID 468 wrote to memory of 2664	468	vmplayer.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-05-31_7ac10cfd1c29ae82d7eaffd978c5ecc7_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-31_7ac10cfd1c29ae82d7eaffd978c5ecc7_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5012
- 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:5084
- - 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:4948
- - 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\00004958" 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:1968
  - - 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:5732
  - - 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:5364
  - - 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:5752
  - - 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:468
    - - 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:2664

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

00004958

Path C:\Users\Admin\AppData\Local\Mozilla\00004958
Size 38KB
SHA256 317a980b0737dd3f0399cfcc58d4f444e964c448897c7d12bc6f1cba0a17fc25
MD5 566b658ed701b1c60ab106151259c048
SHA1 d464cf9b85f0074f29795945461ec513605884c7
SHA512 df19588abeb1441bd3b466771872566a7d5d2746112226f68c49137048bd1f643a32342eeed646b981fb3e0098d2ff89125c541ef862c75c0232f79ef53992b4
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBrL:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSrL
TLSH
T18A038D06BA41D123C28A84B0D43D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vmplayer.exe

Path C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
Size 38KB
SHA256 3e571d00fe56db64a0e674cb1abf62a178a02070c014ea86eb0e51afbea8be64
MD5 7ac10cfd1c29ae82d7eaffd978c5ecc7
SHA1 20ce2bb3f76b3f2ea4ce46f8adf6741356a31d64
SHA512 3a3b452979dc957a6ee4e2d75b0a1bcc88fcbe4b771a96b4586e7b87b04294aff43b24594a36a44495535dc6188f1b3a1a6167809efde292f9dd143600e73101
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBry:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSry
TLSH
T104038D06BA41D123C28E84B0D03D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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