706577ab93d9a0cec9a9933899fefb38c6a3bf4183e4bc06b0aa7589a9295947

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 09:39

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General

Target
2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_elex_wannacry.exe
Size 109KB
Sample260810-lml1dszzft
SHA256 706577ab93d9a0cec9a9933899fefb38c6a3bf4183e4bc06b0aa7589a9295947
MD5 c5d9bcb1f76260f79609ebb90e3276f8
SHA1 72821460f591f8fecc60f574f7bef561d4c0f70b
SHA512 068548712ce5b6e79473c768ff838574e396092c51be915c7d6db22249a5b209a051afda4556af3dfab21cb0c0934ffb99a2891159b51c0f5dc51eec0ca0f67e
SSDEEP 1536:qWCfpn0RbXUUvElSdwS4ytneUDy9ZkM4A3FaJw/xfPWMDXKpZqH:qWmpn0RbXMxeeJ9w7EPWMWpZq
TLSH
T198B3CF57BBAE08F6D1204D7508BA173647BA64561B209BBBD794EC2D6C729C0EC3D30B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery execution upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/2496-0-0x0000000000400000-0x000000000041E000-memory.dmp	UPX
behavioral2/memory/2496-2-0x0000000000400000-0x000000000041E000-memory.dmp	UPX
behavioral2/files/0x000d00000001b87d-3.dat	UPX
behavioral2/memory/2332-5-0x0000000000400000-0x000000000041E000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
2332	dzkwrvwu.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2496-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/memory/2496-2-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral2/files/0x000d00000001b87d-3.dat	upx
behavioral2/memory/2332-5-0x0000000000400000-0x000000000041E000-memory.dmp	upx

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
3752	cmd.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5736	2332	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 4 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	dzkwrvwu.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_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
3752	cmd.exe
796	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
796	PING.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2496	2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_elex_wannacry.exe
2332	dzkwrvwu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2496 wrote to memory of 3752	2496	2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_elex_wannacry.exe	89
PID 3752 wrote to memory of 796	3752	cmd.exe	91
PID 3752 wrote to memory of 2332	3752	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\dzkwrvwu.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_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:3752
- - 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:796
- - \??\c:\dzkwrvwu.exe
    c:\dzkwrvwu.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-10_c5d9bcb1f76260f79609ebb90e3276f8_coinminer_elex_wannacry.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2332
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 420
      4⤵
      Program crash
      PID:5736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2332 -ip 2332
1⤵
PID:4100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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dzkwrvwu.exe

Path \??\c:\dzkwrvwu.exe
Size 109KB
SHA256 936c164343707daa0b70bbd52e4dbc709dcc6fcc29070b4ccf53beeeb0ba5d29
MD5 1b3977fed5b552d51ce1ed730c1825f0
SHA1 b9bdfc21ea792f6f3351226eaa5ca2511837305c
SHA512 13d442c773531538c50a1a5ac4457be2b115d2e46ee853c33bc14bf04990ebf81cbe3d6dec87585bb3d911da95f6ca67c6e20a6ad06bbcb6fc5ef818e4c67a48
SSDEEP 1536:qWCfpn0RbXUUvElSdwS4ytneUDy9ZkM4A3FaJw/xfPWMDXKpZq0:qWmpn0RbXMxeeJ9w7EPWMWpZt
TLSH
T11EB3C057BBAE08F6E1200D7508BA173647BA64561B209BBBD794EC1D6C729C0EC3D34B
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2332-5-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2496-0-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2496-2-0x0000000000400000-0x000000000041E000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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