b54741dc7051f9f3198ab9c48b80d411fd9ddc41c76d903e17062aaf5d1f4347

General

Target
2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_elex_wannacry.exe
Size 86KB
Sample261102-srhbbsds3m
SHA256 b54741dc7051f9f3198ab9c48b80d411fd9ddc41c76d903e17062aaf5d1f4347
MD5 8c2bb53f9b68b9a785f11a1a404ba443
SHA1 2aaf9e4446cd1fdcbac3b6857474433c4599b664
SHA512 8f9be49ee56a2e0ffd5087685b76592f75d5acd3052ce7d1fce88fb7610fd06b4d4045b1b6f6d464300f1e9e2cb006da537828e09424b4f0e5bd3bea9985596e
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzlz:eSABNx6vb4RoI4pyjHYLhal01UoPXn
TLSH
T1FE83AD1BAFAA48D9E120AC70152E377497EF946E3B149B938348FE4D9533CC5EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery execution

Malware Config

Signatures

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2040	afoquetp.exe

Executes dropped EXE 1 IoCs

pid	Process
2040	afoquetp.exe

Loads dropped DLL 1 IoCs

pid	Process
4892	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
3300	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4292	4892	WerFault.exe	94

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	2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_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	afoquetp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.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
3300	cmd.exe
5860	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5860	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
436	2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_elex_wannacry.exe
2040	afoquetp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 3300	436	2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_elex_wannacry.exe	90
PID 3300 wrote to memory of 5860	3300	cmd.exe	92
PID 3300 wrote to memory of 2040	3300	cmd.exe	93
PID 2040 wrote to memory of 4892	2040	afoquetp.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\afoquetp.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_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:3300
- - 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:5860
- - \??\c:\afoquetp.exe
    c:\afoquetp.exe "C:\Users\Admin\AppData\Local\Temp\2026-11-01_8c2bb53f9b68b9a785f11a1a404ba443_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2040
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\strvk\yfjdh.dll",DoVirusScan c:\afoquetp.exe
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:4892
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 476
        5⤵
        Program crash
        
        PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4892 -ip 4892
1⤵
PID:2452

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

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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

afoquetp.exe

Path \??\c:\afoquetp.exe
Size 86KB
SHA256 5f720ea8641a8f6da9d749e0cf5e306bf75e350dfb6f0e8368d4412d12ecc55e
MD5 d60bffe46ca1255c3a5bd16e2df662d0
SHA1 32bb921c20a261e1f2c965f50fc39251ef2cbf4c
SHA512 287329fafd3db68a2cb90fa242aa31d8616ce4ba897d5d7e41dbe98216d545a07bb53e89421ff7427ce9e00b98f057fa759d8431cb0b3fb4f4158730b71c53b7
SSDEEP 1536:TSSABNx6vb4RoI47zzzzzzzzzvfxzVzNrzzzgzzzzzzzzzzzzzzzz6zzzdzzzzl/:eSABNx6vb4RoI4pyjHYLhal01UoPXb
TLSH
T14283AD1BAFAA48D9E120AC70162D377497EF946E3B149B938348FE4D9533CC5EC3614A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

yfjdh.dll

Path \??\c:\strvk\yfjdh.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

memory/436-0-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/436-2-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/2040-6-0x0000000000400000-0x0000000000417000-memory.dmp

Download

memory/4892-9-0x0000000010000000-0x0000000010032000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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