7e7758ff1f99a2538ac89b7e5492d4e5a3cf593130b752bc8ba767514dc0bd2b

General

Target
2026-10-22_352920b2d53bb0091304ca5909200379_elex_wannacry.exe
Size 38KB
Sample261024-vgdaqsa15x
SHA256 7e7758ff1f99a2538ac89b7e5492d4e5a3cf593130b752bc8ba767514dc0bd2b
MD5 352920b2d53bb0091304ca5909200379
SHA1 1acde2bd56f7f8bc8c36d636a206db4f3ff5b910
SHA512 81f356d019a8427e5257bd95405873a15501db87e7df1b14f439ae6ec8fbabce38f03cb63a14f5def0cb8852e7d5eade8ce1551675ea017dad597eaa11bd2eff
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBr2:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSr2
TLSH
T19C038D06BA41D123C28A84B0D43D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1836	vmplayer.exe
4168	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-1-5-21-1404337215-1550464601-2805570857-1000\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

Executes a command shell one-liner 1 TTPs 1 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
3040	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	vmplayer.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	vmplayer.exe

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	vmplayer.exe
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	2026-10-22_352920b2d53bb0091304ca5909200379_elex_wannacry.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
3040	cmd.exe
4856	PING.EXE
2724	PING.EXE
4868	PING.EXE

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
2724	PING.EXE
4868	PING.EXE
4856	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1836	2368	2026-10-22_352920b2d53bb0091304ca5909200379_elex_wannacry.exe	90
PID 1836 wrote to memory of 5836	1836	vmplayer.exe	91
PID 1836 wrote to memory of 3040	1836	vmplayer.exe	92
PID 3040 wrote to memory of 4856	3040	cmd.exe	94
PID 3040 wrote to memory of 2724	3040	cmd.exe	95
PID 3040 wrote to memory of 4868	3040	cmd.exe	96
PID 3040 wrote to memory of 4168	3040	cmd.exe	97
PID 4168 wrote to memory of 3368	4168	vmplayer.exe	98

C:\Users\Admin\AppData\Local\Temp\2026-10-22_352920b2d53bb0091304ca5909200379_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-22_352920b2d53bb0091304ca5909200379_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- 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:1836
- - 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:5836
- - 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\00001237" vmplayer.exe&ping 127.0.0.1 -n 2&"C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe" \r
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3040
  - - 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:4856
  - - 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:2724
  - - 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:4868
  - - 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
      Reads the TCP/IP host and domain name from the registry
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4168
    - - 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:3368

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

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

2

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

00001237

Path C:\Users\Admin\AppData\Local\Mozilla\00001237
Size 38KB
SHA256 3f9d1520c2eafbe985fe73f9c6e23604a2d893789bfdd4003129705aec846f32
MD5 1a636446de1a0cd7f288cff9e343a26e
SHA1 d0ef8afb281416a8cef1b7a75a39d9d4e87257df
SHA512 b4790c35968bca4c0e73b39674e4573902af2c9fba33bd38a9799ea8e7c2adf0109a579fb2cfb393f453441d68fb56ee934a1f4b35cc091dba759676f3721898
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBr0:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSr0
TLSH
T16F038D06BA41D123C28A84B0D03D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vmplayer.exe

Path C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
Size 38KB
SHA256 7e7758ff1f99a2538ac89b7e5492d4e5a3cf593130b752bc8ba767514dc0bd2b
MD5 352920b2d53bb0091304ca5909200379
SHA1 1acde2bd56f7f8bc8c36d636a206db4f3ff5b910
SHA512 81f356d019a8427e5257bd95405873a15501db87e7df1b14f439ae6ec8fbabce38f03cb63a14f5def0cb8852e7d5eade8ce1551675ea017dad597eaa11bd2eff
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBr2:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSr2
TLSH
T19C038D06BA41D123C28A84B0D43D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads