734632f36b65b01f361556497d1b8539cf465614e1baaabc643686149ea688dd

General

Target
2026-10-31_c09876301a7349d8803b349afaf7e66c_elex_wannacry.exe
Size 38KB
Sample261101-zh23psdc44
SHA256 734632f36b65b01f361556497d1b8539cf465614e1baaabc643686149ea688dd
MD5 c09876301a7349d8803b349afaf7e66c
SHA1 9999b5a13df3b5cd0740fb1470e673998050cc10
SHA512 612a32e44f55e6b5e44dcbd76d758d0216be38c4dfc52a8570894f4a0983d5383c28bbf202d5ddeec2bab2c81796c570cc89548db39d7a8276a199c6be555119
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBr/:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSr/
TLSH
T1C7038D06BA41D123C28A84B0D03D67F58C7DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
804	vmplayer.exe
2992	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-1-5-21-696679853-3915825385-3233721679-1000\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
5464	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	2026-10-31_c09876301a7349d8803b349afaf7e66c_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
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

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
5464	cmd.exe
3336	PING.EXE
4076	PING.EXE
2724	PING.EXE

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
3336	PING.EXE
4076	PING.EXE
2724	PING.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4320 wrote to memory of 804	4320	2026-10-31_c09876301a7349d8803b349afaf7e66c_elex_wannacry.exe	89
PID 804 wrote to memory of 4512	804	vmplayer.exe	90
PID 804 wrote to memory of 5464	804	vmplayer.exe	91
PID 5464 wrote to memory of 3336	5464	cmd.exe	93
PID 5464 wrote to memory of 4076	5464	cmd.exe	94
PID 5464 wrote to memory of 2724	5464	cmd.exe	95
PID 5464 wrote to memory of 2992	5464	cmd.exe	96
PID 2992 wrote to memory of 4204	2992	vmplayer.exe	97

C:\Users\Admin\AppData\Local\Temp\2026-10-31_c09876301a7349d8803b349afaf7e66c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-31_c09876301a7349d8803b349afaf7e66c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4320
- 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:804
- - 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:4512
- - 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\00006FB1" 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:5464
  - - 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:3336
  - - 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:4076
  - - 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:\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:2992
    - - 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:4204

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

00006FB1

Path C:\Users\Admin\AppData\Local\Mozilla\00006FB1
Size 38KB
SHA256 4314f0adc09e6cfc3fa4463b20d7b148380c64e87d54204c7ae7af2905fcc552
MD5 e17d6499f14f65062de2f23074c85afc
SHA1 cd9f4ff966de38f19ecebfa015a2e13b6483a4eb
SHA512 f4d251beb5b07c34ec00147412db44ecc6bd304133f76bfc815413cea3b36f262fb05336428a084164645b0de2c2502d93cd47b3809dccbb1b11ff228e6f9c5c
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBrI:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSrI
TLSH
T1F1038D06BA41D123C28A84B0D03D67F58C3DEC7A8522249BD7747E2A387CD729962F6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

vmplayer.exe

Path C:\Users\Admin\AppData\Local\Mozilla\vmplayer.exe
Size 38KB
SHA256 734632f36b65b01f361556497d1b8539cf465614e1baaabc643686149ea688dd
MD5 c09876301a7349d8803b349afaf7e66c
SHA1 9999b5a13df3b5cd0740fb1470e673998050cc10
SHA512 612a32e44f55e6b5e44dcbd76d758d0216be38c4dfc52a8570894f4a0983d5383c28bbf202d5ddeec2bab2c81796c570cc89548db39d7a8276a199c6be555119
SSDEEP 768:fZjIoksdZlOvrA9DvsLKDrnuIeQTls5SQ48NPKQHDFw/Bh2+aBr/:RjwsdXOvrA9DvsLKfuIbBskQ4nsFwSr/
TLSH
T1C7038D06BA41D123C28A84B0D03D67F58C7DEC7A8522249BD7747E2A387CD729962F6D
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