169c6a466e22fe474b0e2914f5286c6ef7ead323c99aa47863dab67e477064bd

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/04/2026, 22:05

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General

Target
2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe
Size 567KB
Sample260419-1ztckafy21
SHA256 169c6a466e22fe474b0e2914f5286c6ef7ead323c99aa47863dab67e477064bd
MD5 4f23852faf1a460441b2e86d4681639c
SHA1 89f36a4c35aa92ea423c2384fcf9d948a9772573
SHA512 22395c390255e7775b7b0184b7688b40a760d62511483a544c31d182f06ed5030e1ddacc7d055f6ec166d244c48e193a8d4d2882deaf1b81c2f50996111419e3
SSDEEP 6144:CKhBqzw2w/0s/DbAgeonk7n7m8po+yUOKKNG0IxSjXKP+cIa:vqzw2wsEDbZ67fpLyUB/5qLk
TLSH
T173C4AD1372E0C866E1A12A32CC7667B0DEF5BEE4D9358A5F4F843A0D1933E44A7157A3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

bootkit discovery persistence spyware stealer upx

Malware Config

Signatures

Custom signature

Detects executables containing base64 encoded User Agent 6 IoCs

resource	yara_rule
behavioral1/memory/3800-17-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/3800-16-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/3800-15-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/3800-19-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/3800-23-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/3800-27-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

Custom signature

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral1/memory/4868-0-0x0000000000400000-0x000000000048B000-memory.dmp	UPX
behavioral1/memory/4868-2-0x0000000000400000-0x000000000048B000-memory.dmp	UPX
behavioral1/files/0x00140000000241a4-4.dat	UPX
behavioral1/memory/4292-12-0x0000000000400000-0x000000000048B000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
4292	hwiek.exe

Executes dropped EXE 2 IoCs

pid	Process
4292	hwiek.exe
3800	zwgfqo.exe

Loads dropped DLL 1 IoCs

pid	Process
3800	zwgfqo.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2714754311-527593155-1440850301-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dtfd = "c:\\Program Files\\hnsukox\\zwgfqo.exe \"c:\\Program Files\\hnsukox\\zwgfqo.dll\",DoAddToFavDlg"	zwgfqo.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\b:	zwgfqo.exe
File opened (read-only)	\??\e:	zwgfqo.exe
File opened (read-only)	\??\i:	zwgfqo.exe
File opened (read-only)	\??\j:	zwgfqo.exe
File opened (read-only)	\??\r:	zwgfqo.exe
File opened (read-only)	\??\v:	zwgfqo.exe
File opened (read-only)	\??\w:	zwgfqo.exe
File opened (read-only)	\??\x:	zwgfqo.exe
File opened (read-only)	\??\a:	zwgfqo.exe
File opened (read-only)	\??\g:	zwgfqo.exe
File opened (read-only)	\??\p:	zwgfqo.exe
File opened (read-only)	\??\q:	zwgfqo.exe
File opened (read-only)	\??\y:	zwgfqo.exe
File opened (read-only)	\??\z:	zwgfqo.exe
File opened (read-only)	\??\h:	zwgfqo.exe
File opened (read-only)	\??\k:	zwgfqo.exe
File opened (read-only)	\??\n:	zwgfqo.exe
File opened (read-only)	\??\u:	zwgfqo.exe
File opened (read-only)	\??\l:	zwgfqo.exe
File opened (read-only)	\??\m:	zwgfqo.exe
File opened (read-only)	\??\o:	zwgfqo.exe
File opened (read-only)	\??\s:	zwgfqo.exe
File opened (read-only)	\??\t:	zwgfqo.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	zwgfqo.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4868-0-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral1/memory/4868-2-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral1/files/0x00140000000241a4-4.dat	upx
behavioral1/memory/4292-12-0x0000000000400000-0x000000000048B000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\hnsukox	hwiek.exe
File created	\??\c:\Program Files\hnsukox\zwgfqo.dll	hwiek.exe
File created	\??\c:\Program Files\hnsukox\zwgfqo.exe	hwiek.exe
File opened for modification	\??\c:\Program Files\hnsukox\zwgfqo.exe	hwiek.exe

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	2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_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	hwiek.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zwgfqo.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
2500	cmd.exe
4080	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	zwgfqo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	zwgfqo.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4080	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3800	zwgfqo.exe
3800	zwgfqo.exe
3800	zwgfqo.exe
3800	zwgfqo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3800	zwgfqo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4868	2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe
4292	hwiek.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 2500	4868	2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe	84
PID 2500 wrote to memory of 4080	2500	cmd.exe	86
PID 2500 wrote to memory of 4292	2500	cmd.exe	87
PID 4292 wrote to memory of 3800	4292	hwiek.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\hwiek.exe "C:\Users\Admin\AppData\Local\Temp\2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2500
- - 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:4080
- - C:\Users\Admin\AppData\Local\Temp\hwiek.exe
    C:\Users\Admin\AppData\Local\Temp\\hwiek.exe "C:\Users\Admin\AppData\Local\Temp\2026-04-19_4f23852faf1a460441b2e86d4681639c_coinminer_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4292
  - - \??\c:\Program Files\hnsukox\zwgfqo.exe
      "c:\Program Files\hnsukox\zwgfqo.exe" "c:\Program Files\hnsukox\zwgfqo.dll",DoAddToFavDlg C:\Users\Admin\AppData\Local\Temp\hwiek.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3800

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

zwgfqo.exe

Path C:\Program Files\hnsukox\zwgfqo.exe
Size 60KB
SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
MD5 889b99c52a60dd49227c5e485a016679
SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
TLSH
T127532AC2FA00C171D4A7563019778F1A5766AC13DB728ACB94B0B4A41EB3291AD3E5FF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

hwiek.exe

Path C:\Users\Admin\AppData\Local\Temp\hwiek.exe
Size 568KB
SHA256 23a578536b8dc86d034f0e9958d6d95b79bceee1dfcc8282421b7213de358f05
MD5 2fd166f1bc7ab9f240a9f7fcb50e38e7
SHA1 c38e97012c601bd4e863ada1bb712764fc0605e6
SHA512 b2f33797b64e5ae2279c6a7f648f3ce8da8e8096f302e0cfc10046deda08044c84065b953e48a362bf14ddb384155641eccad8c363c0bd4c4c3c8735cef62fd9
SSDEEP 6144:CKhBqzw2w/0s/DbAgeonk7n7m8po+yUOKKNG0IxSjXKP+cIM:vqzw2wsEDbZ67fpLyUB/5qL2
TLSH
T1BDC4AD1372E0C866E1A12A32CC7667B0EEF5BEE4D9358A5F4F84390D1933E44A7157A3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

zwgfqo.dll

Path \??\c:\Program Files\hnsukox\zwgfqo.dll
Size 171KB
SHA256 5da59f9532ff5d9beadcadb2d234e41b1dcd411dd60255dfc901d75ad504b86d
MD5 cd05261b4f50db7985f7b8286ddc4197
SHA1 0e8f13c0848f9e3cdd71c8edab1a70377644604d
SHA512 fdc53e56496d9a0e43cafbe371b3068193c54f58a83e638c220ea00f949884e2a95293a3e87bf4a8f3bb48e82475a986d0376a183806c920f26a133fd3046dae
SSDEEP 3072:R2Iz9CI8mUOtDDPwLkBLXLDFkKmvzXBpLHYmmO1QezRd7UcPa1xMjM7i:Rjz9X8mXGUXVPmr9mOzRd7UcPKoMm
TLSH
T1410412B0F3F98759F0A716770831597CC97638826329237FC2885A6EAC5442FF18D764
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3800-16-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/3800-18-0x00000000028C0000-0x00000000028C2000-memory.dmp

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memory/3800-17-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/3800-15-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/3800-19-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/3800-20-0x0000000001000000-0x000000000107A000-memory.dmp

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memory/3800-24-0x0000000001000000-0x000000000107A000-memory.dmp

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memory/3800-23-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/3800-27-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/4292-10-0x0000000002150000-0x00000000021CA000-memory.dmp

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memory/4292-12-0x0000000000400000-0x000000000048B000-memory.dmp

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memory/4868-2-0x0000000000400000-0x000000000048B000-memory.dmp

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memory/4868-0-0x0000000000400000-0x000000000048B000-memory.dmp

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