9253e7ef8d16554e1252a79e985905bb189984dd96d49d0f85d6b2b3406622f6

General

Target
2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_elex_wannacry.exe
Size 85KB
Sample260723-hjqbvsshjc
SHA256 9253e7ef8d16554e1252a79e985905bb189984dd96d49d0f85d6b2b3406622f6
MD5 9cffcbbe133351f0187a0cfcdefec3f2
SHA1 cceb733f662a7ec62a2249bf156d750d263bf0e2
SHA512 120162fa1b857359cf64ca5087a492035a0da60bdd400372b779c5e62d1c67fe6cb797253011491251917f5d9f848ee4af7cb6a317a9e3e4c480f17afdad9e2f
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlf:eSABNx6vb4RoI4pyjHYLhal01UoPX7
TLSH
T1C283AD0BABAA58D9E1206C71152E777493EF946F3B149B938344EE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4448	wcvma.exe

Executes dropped EXE 1 IoCs

pid	Process
4448	wcvma.exe

Loads dropped DLL 1 IoCs

pid	Process
6124	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
5496	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5168	6124	WerFault.exe	92

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	wcvma.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_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

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
5496	cmd.exe
3408	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3408	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4024	2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_elex_wannacry.exe
4448	wcvma.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4024 wrote to memory of 5496	4024	2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_elex_wannacry.exe	88
PID 5496 wrote to memory of 3408	5496	cmd.exe	90
PID 5496 wrote to memory of 4448	5496	cmd.exe	91
PID 4448 wrote to memory of 6124	4448	wcvma.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\wcvma.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_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:5496
- - 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:3408
- - \??\c:\wcvma.exe
    c:\wcvma.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-23_9cffcbbe133351f0187a0cfcdefec3f2_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4448
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\dojotsqg\ipadds.dll",DoVirusScan c:\wcvma.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:6124
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 6124 -s 476
        5⤵
        Program crash
        
        PID:5168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 6124 -ip 6124
1⤵
PID:1948

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

ipadds.dll

Path \??\c:\dojotsqg\ipadds.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

Submit Download

wcvma.exe

Path \??\c:\wcvma.exe
Size 85KB
SHA256 a60a2cb8e325395ce7b697d36397d714f2c675577fdd1399604b330e270f90f0
MD5 e947f409f74dbc44a4bace0c838fbcc2
SHA1 1c254ef06c601f6dc9cd6e044201f23606b0d84e
SHA512 7aca83575651202819097731031ef61646a96238f35dd12e924f96fc493429284bf21f1fa9467d25e438a6e3f6811dced3b3ec8c3124de35a36ee36117416251
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl+:eSABNx6vb4RoI4pyjHYLhal01UoPXC
TLSH
T10683AD0BABAA58D9E1206C71152E777493EF946F3B149B938344EE4D9533CC1EC3614E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4024-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4024-2-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4448-6-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/6124-9-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads