8093b9f561be585e4836c5df9d5d11df79a983b8b1dba6ae5d472bbde0f67eac

General

Target
2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe
Size 86KB
Sample260720-de6e3ads5r
SHA256 8093b9f561be585e4836c5df9d5d11df79a983b8b1dba6ae5d472bbde0f67eac
MD5 7e9aefea44fc91bb2f5b5474ab9e02c9
SHA1 b12637acafd5322ccb45ef840f937265783bb393
SHA512 3454221d778fe396e2de8391a7593856541723c2fec37c1022d6744d41f78413432992203b0ef9a045273f965061a16ed2b39db69f938289e9acf8a5ee7ded78
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlU:eSABNx6vb4RoI4pyjHYLhal01UoPXg
TLSH
T135839D0BABAA58E9E120AC70152D377593EF946B2B2597A38344FE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4964	uqaahyg.exe

Executes dropped EXE 1 IoCs

pid	Process
4964	uqaahyg.exe

Loads dropped DLL 1 IoCs

pid	Process
5092	rundll32.exe

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
4076	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3676	5092	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 5 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	uqaahyg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4076	cmd.exe
2660	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2660	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4148	2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe
4964	uqaahyg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 4076	4148	2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe	89
PID 4076 wrote to memory of 2660	4076	cmd.exe	91
PID 4076 wrote to memory of 4964	4076	cmd.exe	92
PID 4964 wrote to memory of 5092	4964	uqaahyg.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\uqaahyg.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4076
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2660
- - \??\c:\uqaahyg.exe
    c:\uqaahyg.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-20_7e9aefea44fc91bb2f5b5474ab9e02c9_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4964
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\zbgem\vkysp.dll",DoVirusScan c:\uqaahyg.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5092
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 476
        5⤵
        Program crash
        
        PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5092 -ip 5092
1⤵
PID:4988

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

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

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

uqaahyg.exe

Path \??\c:\uqaahyg.exe
Size 86KB
SHA256 7a1f21c2d1e0d75cbdd5d9f5d16f7e962696d70b263f08cc22d3104583b2d355
MD5 448c282081c94889a4d90d0bc07620a3
SHA1 78c25db7a2afc11e9336689b0aa7df419206e6e6
SHA512 ae1bc36aa92ba3dcb417f6bda1c449387bc3abd215157466c44f4789361ac2714cadb54a2530fc870ff11fa618a71ccfb94c6069a55b5826ea62a83e1244070f
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl9:eSABNx6vb4RoI4pyjHYLhal01UoPXJ
TLSH
T198839D0BABAA58E9E120A870152D377593EF946F3B2597A38344FE4D9133DC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

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vkysp.dll

Path \??\c:\zbgem\vkysp.dll
Size 50KB
SHA256 7604a0d3e695ff2f47b2961a860aa77e41952df48c132c18ac8d84e6ed3ee8eb
MD5 18cc91cc0c4c41e39a2c5310e760f0ef
SHA1 aaacc94db8d8a37e5d34878aa259d3274a5ff2a7
SHA512 8abba5220a7216288d0d2c683a5d01b796b1179464a2432eda991004348223c822c54ab39fd19302ff01974ec8d026e98280e9f1bdb67178126d75a974ecc7e7
SSDEEP 768:Z+arYIR3u5v4bGwCl56LNQQe5JBtGf1oTYtx/qQvo9:ZPrG57TzDxJS6Etx/ZvO
TLSH
T1AB33E178E1F4B8F6E46EAB345D82146DB1C16BD34D3080BA079224AF6C37E578B52731
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4148-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4148-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4964-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/5092-9-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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