a84ca002dc525f202d2ebdde8bc7674747f18ae876ea613cb46cfc5788df128a

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
14/10/2026, 12:31

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General

Target
2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_coinminer_elex_wannacry.exe
Size 590KB
Sample261014-pp7xes115k
SHA256 a84ca002dc525f202d2ebdde8bc7674747f18ae876ea613cb46cfc5788df128a
MD5 c5133249dd4a2f95e1f3ea151c968e14
SHA1 ccd832407b62d846aae1640dae358e0436f445ad
SHA512 abdbebcea06e7e6a53f14f7877e3fb10775e3255cb794e54d23a62eaae3fec7655dd1bf9d02e0d672244d1c78584f880cd458864a042456eff00b244a791d5f5
SSDEEP 6144:AhBqzw2w/0s/DbAgeonk7n7m8po+yUOKKNG0IxSjXKP+lAux2:aqzw2wsEDbZ67fpLyUB/5qLlN2
TLSH
T142D4AD13B2E4C855E1A22A32CC7667B0DEF5BED4D9358A1F5F843A0D2933E00A7157A7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

bootkit defense_evasion discovery execution persistence spyware stealer upx

Malware Config

Signatures

Detects executables containing base64 encoded User Agent 5 IoCs

resource	yara_rule
behavioral1/memory/2036-17-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/2036-18-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/2036-20-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/2036-22-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/2036-25-0x0000000010000000-0x0000000010052000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 5 IoCs

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000400000-0x000000000048B000-memory.dmp	UPX
behavioral1/memory/2156-2-0x0000000000400000-0x000000000048B000-memory.dmp	UPX
behavioral1/files/0x0012000000024314-4.dat	UPX
behavioral1/memory/4220-6-0x0000000000400000-0x000000000048B000-memory.dmp	UPX
behavioral1/memory/4220-11-0x0000000000400000-0x000000000048B000-memory.dmp	UPX

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
4220	surrn.exe

Executes dropped EXE 2 IoCs

pid	Process
4220	surrn.exe
2036	hppss.exe

Loads dropped DLL 1 IoCs

pid	Process
2036	hppss.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-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dtfd = "c:\\Program Files\\sxojh\\hppss.exe \"c:\\Program Files\\sxojh\\hppss.dll\",DoAddToFavDlg"	hppss.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)	\??\o:	hppss.exe
File opened (read-only)	\??\r:	hppss.exe
File opened (read-only)	\??\s:	hppss.exe
File opened (read-only)	\??\t:	hppss.exe
File opened (read-only)	\??\y:	hppss.exe
File opened (read-only)	\??\a:	hppss.exe
File opened (read-only)	\??\g:	hppss.exe
File opened (read-only)	\??\i:	hppss.exe
File opened (read-only)	\??\k:	hppss.exe
File opened (read-only)	\??\p:	hppss.exe
File opened (read-only)	\??\u:	hppss.exe
File opened (read-only)	\??\w:	hppss.exe
File opened (read-only)	\??\x:	hppss.exe
File opened (read-only)	\??\b:	hppss.exe
File opened (read-only)	\??\j:	hppss.exe
File opened (read-only)	\??\m:	hppss.exe
File opened (read-only)	\??\h:	hppss.exe
File opened (read-only)	\??\l:	hppss.exe
File opened (read-only)	\??\n:	hppss.exe
File opened (read-only)	\??\q:	hppss.exe
File opened (read-only)	\??\v:	hppss.exe
File opened (read-only)	\??\z:	hppss.exe
File opened (read-only)	\??\e:	hppss.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	hppss.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral1/memory/2156-2-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral1/files/0x0012000000024314-4.dat	upx
behavioral1/memory/4220-6-0x0000000000400000-0x000000000048B000-memory.dmp	upx
behavioral1/memory/4220-11-0x0000000000400000-0x000000000048B000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\sxojh	surrn.exe
File created	\??\c:\Program Files\sxojh\hppss.dll	surrn.exe
File created	\??\c:\Program Files\sxojh\hppss.exe	surrn.exe
File opened for modification	\??\c:\Program Files\sxojh\hppss.exe	surrn.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
3272	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	hppss.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	hppss.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	surrn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hppss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_coinminer_elex_wannacry.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
3272	cmd.exe
3696	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	hppss.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	hppss.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3696	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2036	hppss.exe
2036	hppss.exe
2036	hppss.exe
2036	hppss.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2036	hppss.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2156	2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_coinminer_elex_wannacry.exe
4220	surrn.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 3272	2156	2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_coinminer_elex_wannacry.exe	89
PID 3272 wrote to memory of 3696	3272	cmd.exe	91
PID 3272 wrote to memory of 4220	3272	cmd.exe	92
PID 4220 wrote to memory of 2036	4220	surrn.exe	93

C:\Users\Admin\AppData\Local\Temp\2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\surrn.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_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:3272
- - 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:3696
- - C:\Users\Admin\AppData\Local\Temp\surrn.exe
    C:\Users\Admin\AppData\Local\Temp\\surrn.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-14_c5133249dd4a2f95e1f3ea151c968e14_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:4220
  - - \??\c:\Program Files\sxojh\hppss.exe
      "c:\Program Files\sxojh\hppss.exe" "c:\Program Files\sxojh\hppss.dll",DoAddToFavDlg C:\Users\Admin\AppData\Local\Temp\surrn.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      Reads the TCP/IP host and domain name from the registry
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2036

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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

Indicator Removal

T1070

File Deletion

T1070.004

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

hppss.exe

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

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surrn.exe

Path C:\Users\Admin\AppData\Local\Temp\surrn.exe
Size 590KB
SHA256 ad0286840abc27bd62476dbfcb2efe00a803e5854343f408b5db0e2ee32e7951
MD5 609ad1bd85e6f6aa073e94e574c876aa
SHA1 dacebe2a55b49d999099a565173ab59b38677db1
SHA512 06113609f19ad3eec0d337daba1c8754e269e60d42a51461902b986337cdd8b4d09556785bef3c71ad86a1cc880a307b183862f3fa277db6cb87633f053cb494
SSDEEP 6144:AhBqzw2w/0s/DbAgeonk7n7m8po+yUOKKNG0IxSjXKP+lAux2:aqzw2wsEDbZ67fpLyUB/5qLlN2
TLSH
T1B0D4AD13B2E4C855E1A22A32CC7667B0DEF5BED4D9358A1F5F843A0D2933E00A7157A7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

hppss.dll

Path \??\c:\Program Files\sxojh\hppss.dll
Size 171KB
SHA256 ca5e12c3a5aa304cdb53a534d0eebf21e41f4521c03e87366fd57240123ba8cc
MD5 ef69e7141819bed183c87f44aea80177
SHA1 60ec84cbe308e315e91a2b950eca286870fabd6d
SHA512 ed8e78fbb644e4c8c91b7ef61ae75c7bfd416b25b7241e8acb0f6dc924f26a83d9593f0316b91089f7ee5eee2e95c8596170218c180e195a222a20785021ff7d
SSDEEP 3072:R2Iz9CI8mUOtDDPwLkBLXLDFkKmvzXBpLHYmmO1QezRd7UcPa1xMjM7v:Rjz9X8mXGUXVPmr9mOzRd7UcPKoMb
TLSH
T1170412B0F3F98759F0A716B70831597CC97639826329237FC2889A6EAC5442FF18D764
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2036-17-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/2036-16-0x0000000001120000-0x0000000001122000-memory.dmp

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memory/2036-15-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/2036-18-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/2036-19-0x0000000001120000-0x0000000001122000-memory.dmp

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memory/2036-20-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/2036-22-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/2036-25-0x0000000010000000-0x0000000010052000-memory.dmp

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memory/2156-2-0x0000000000400000-0x000000000048B000-memory.dmp

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memory/2156-0-0x0000000000400000-0x000000000048B000-memory.dmp

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memory/4220-6-0x0000000000400000-0x000000000048B000-memory.dmp

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memory/4220-11-0x0000000000400000-0x000000000048B000-memory.dmp

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