785c475287ea77743e8e9033ef84ffe111fb56e1f36f4f1aa0f7d273122cb8a2

General

Target
2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.exe
Size 85KB
Sample260718-mhewysbw91
SHA256 785c475287ea77743e8e9033ef84ffe111fb56e1f36f4f1aa0f7d273122cb8a2
MD5 c13bddb8760cae49fd72752c5d589d46
SHA1 01e311744dc329f019a2f5b893e51a96b89e8a10
SHA512 fe1b553ddc5a2592ef82f31c94d9c6b1130665742cc5f73f5ee4da3f2497d39e960a38719881ddeac67572a6d2d92939ac2d5b8cc0eaaef88a03ffd26f4c4543
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl2:eSABNx6vb4RoI4pyjHYLhal01UoPX6
TLSH
T150839D0BABAA58E9E120AC70152D377593EF946F2B259B938344FE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1184	jaxgi.exe

Executes dropped EXE 1 IoCs

pid	Process
1184	jaxgi.exe

Loads dropped DLL 1 IoCs

pid	Process
4104	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
2352	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3104	4104	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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.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	jaxgi.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
2352	cmd.exe
2860	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2860	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1680	2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.exe
1184	jaxgi.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2352	1680	2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.exe	89
PID 2352 wrote to memory of 2860	2352	cmd.exe	91
PID 2352 wrote to memory of 1184	2352	cmd.exe	92
PID 1184 wrote to memory of 4104	1184	jaxgi.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\jaxgi.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-18_c13bddb8760cae49fd72752c5d589d46_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:2352
- - 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:2860
- - \??\c:\jaxgi.exe
    c:\jaxgi.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-18_c13bddb8760cae49fd72752c5d589d46_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1184
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\edwot\borhy.dll",DoVirusScan c:\jaxgi.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4104
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 476
        5⤵
        Program crash
        
        PID:3104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 4104 -ip 4104
1⤵
PID:4920

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

borhy.dll

Path \??\c:\edwot\borhy.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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jaxgi.exe

Path \??\c:\jaxgi.exe
Size 86KB
SHA256 7443404abad998f1601bb3e923143f37b7598d87b41cb428866759f6db9a45f4
MD5 4e3cc6477c9ee22d4c3d61c613b47062
SHA1 3eda74ed90d73303cc53906a56df93b27ad01f57
SHA512 f23bb4ae549c5c86e0a08dc20747b1c1daee50e28cc4ec5e4ea623d878f5e099d41770fe264064eca4f3d57501cad6808aaaca06ea28d548f646b649a91ff1be
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzls:eSABNx6vb4RoI4pyjHYLhal01UoPX4
TLSH
T101839D0BABAA58E9E120AC70152D377593EF946E3B2597A38344FE4D9533CC1EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1184-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/1680-0-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/1680-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4104-9-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads