Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/08/2026, 03:44
Behavioral task
behavioral1
Sample
2026-08-07_cf0599ac26fc204c886c2be7286f836c_coinminer_elex_wannacry.exe
Resource
win10v2004-20260513-en
General
- Target 2026-08-07_cf0599ac26fc204c886c2be7286f836c_coinminer_elex_wannacry.exe
- Size 586KB
- Sample260807-eak41afl9x
- SHA256 61b63a1f3235233fe17ecf4326aba7210258bfcb36b538858e64f1e0a0d1ba39
- MD5 cf0599ac26fc204c886c2be7286f836c
- SHA1 1266fb6ae6dc79997d737775db7690a83628a5ff
- SHA512 2806b8b4855a0d1d48953b4a9e9655dcb56d2de3c05e1e88bfc7b1cfc104660312d0100f2e457d1619baa7e145f2535af90b2df247351248fbff66d767c593d5
- SSDEEP 6144:AhBqzw2w/0s/DbAgeonk7n7m8po+yUOKKNG0IxSjXKP+lAXDg:aqzw2wsEDbZ67fpLyUB/5qLlADg
- TLSH T1DED4AD13B2E4C855E1A22A32CC7663F0DEF5BED4D9358A1F5F843A4D2933E00A6157A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects executables containing base64 encoded User Agent 6 IoCs
resource yara_rule behavioral1/memory/4488-16-0x0000000010000000-0x0000000010052000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4488-15-0x0000000010000000-0x0000000010052000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4488-14-0x0000000010000000-0x0000000010052000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4488-18-0x0000000010000000-0x0000000010052000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4488-20-0x0000000010000000-0x0000000010052000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent behavioral1/memory/4488-23-0x0000000010000000-0x0000000010052000-memory.dmp INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent - UPX dump on OEP (original entry point) 4 IoCs
resource yara_rule behavioral1/memory/2040-0-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral1/memory/2040-2-0x0000000000400000-0x000000000048B000-memory.dmp UPX behavioral1/files/0x000a000000023fe5-4.dat UPX behavioral1/memory/4304-10-0x0000000000400000-0x000000000048B000-memory.dmp UPX - Deletes itself 1 IoCs
pid Process 4304 qaopejeyx.exe - Executes dropped EXE 2 IoCs
pid Process 4304 qaopejeyx.exe 4488 dlalgl.exe - Loads dropped DLL 1 IoCs
pid Process 4488 dlalgl.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dtfd = "c:\\Program Files\\qbjutfeb\\dlalgl.exe \"c:\\Program Files\\qbjutfeb\\dlalgl.dll\",DoAddToFavDlg" dlalgl.exe - Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\t: dlalgl.exe File opened (read-only) \??\h: dlalgl.exe File opened (read-only) \??\j: dlalgl.exe File opened (read-only) \??\l: dlalgl.exe File opened (read-only) \??\n: dlalgl.exe File opened (read-only) \??\q: dlalgl.exe File opened (read-only) \??\v: dlalgl.exe File opened (read-only) \??\w: dlalgl.exe File opened (read-only) \??\x: dlalgl.exe File opened (read-only) \??\k: dlalgl.exe File opened (read-only) \??\m: dlalgl.exe File opened (read-only) \??\r: dlalgl.exe File opened (read-only) \??\u: dlalgl.exe File opened (read-only) \??\s: dlalgl.exe File opened (read-only) \??\y: dlalgl.exe File opened (read-only) \??\z: dlalgl.exe File opened (read-only) \??\p: dlalgl.exe File opened (read-only) \??\a: dlalgl.exe File opened (read-only) \??\b: dlalgl.exe File opened (read-only) \??\e: dlalgl.exe File opened (read-only) \??\g: dlalgl.exe File opened (read-only) \??\i: dlalgl.exe File opened (read-only) \??\o: dlalgl.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.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 dlalgl.exe -
resource yara_rule behavioral1/memory/2040-0-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/memory/2040-2-0x0000000000400000-0x000000000048B000-memory.dmp upx behavioral1/files/0x000a000000023fe5-4.dat upx behavioral1/memory/4304-10-0x0000000000400000-0x000000000048B000-memory.dmp upx - Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification \??\c:\Program Files\qbjutfeb\dlalgl.exe qaopejeyx.exe File opened for modification \??\c:\Program Files\qbjutfeb qaopejeyx.exe File created \??\c:\Program Files\qbjutfeb\dlalgl.dll qaopejeyx.exe File created \??\c:\Program Files\qbjutfeb\dlalgl.exe qaopejeyx.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.
pid Process 728 cmd.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-07_cf0599ac26fc204c886c2be7286f836c_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 qaopejeyx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dlalgl.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 728 cmd.exe 1876 PING.EXE - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 dlalgl.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dlalgl.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 1876 PING.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4488 dlalgl.exe 4488 dlalgl.exe 4488 dlalgl.exe 4488 dlalgl.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4488 dlalgl.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2040 2026-08-07_cf0599ac26fc204c886c2be7286f836c_coinminer_elex_wannacry.exe 4304 qaopejeyx.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2040 wrote to memory of 728 2040 2026-08-07_cf0599ac26fc204c886c2be7286f836c_coinminer_elex_wannacry.exe 86 PID 728 wrote to memory of 1876 728 cmd.exe 88 PID 728 wrote to memory of 4304 728 cmd.exe 89 PID 4304 wrote to memory of 4488 4304 qaopejeyx.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-07_cf0599ac26fc204c886c2be7286f836c_coinminer_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_cf0599ac26fc204c886c2be7286f836c_coinminer_elex_wannacry.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\SysWOW64\cmd.execmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qaopejeyx.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-07_cf0599ac26fc204c886c2be7286f836c_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:728 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 23⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1876
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C:\Users\Admin\AppData\Local\Temp\qaopejeyx.exeC:\Users\Admin\AppData\Local\Temp\\qaopejeyx.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-07_cf0599ac26fc204c886c2be7286f836c_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:4304 -
\??\c:\Program Files\qbjutfeb\dlalgl.exe"c:\Program Files\qbjutfeb\dlalgl.exe" "c:\Program Files\qbjutfeb\dlalgl.dll",DoAddToFavDlg C:\Users\Admin\AppData\Local\Temp\qaopejeyx.exe4⤵
- 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:4488
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
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Downloads
- Path C:\Program Files\qbjutfeb\dlalgl.exe
- Size 60KB
- SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
- MD5 889b99c52a60dd49227c5e485a016679
- SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
- SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
- SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
- TLSH T127532AC2FA00C171D4A7563019778F1A5766AC13DB728ACB94B0B4A41EB3291AD3E5FF
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\qaopejeyx.exe
- Size 587KB
- SHA256 42a8f3aebe7ab8c8253c7cfe6ae9a6e388bfe6abc51811ab63b2ae124c2b971d
- MD5 a15d8d203a3839f9a4f5dae64c6f83d5
- SHA1 91c7d6de7f3bd912451a67e0148ae02719b9499d
- SHA512 eac9a812ce783a59e5df84d929a2664cfac89557944e35581df7ba9ed6afc640423cb1598dc4db84036d95658116456d78c5020ca0550c0db9fbc1eccb3971ed
- SSDEEP 6144:AhBqzw2w/0s/DbAgeonk7n7m8po+yUOKKNG0IxSjXKP+lAXDQ:aqzw2wsEDbZ67fpLyUB/5qLlADQ
- TLSH T124D4AD13B2E4C855E1A22A32CC7663B0DEF5BED4D9358A1F5F843A4D2933E00A7157A7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\Program Files\qbjutfeb\dlalgl.dll
- Size 171KB
- SHA256 45945f0ef37d1d47e25ea32f9f7f6c41fd4fb86840fd8aff51fc3244e3b28612
- MD5 9cb2bce693500c1b0240e243aab662da
- SHA1 df751ca911d472174e11ed77a0ded107c7f396bf
- SHA512 836da3b8315e545d0328ccf0c2785249c66d8011c4fcf7027cde6404ef86530df19bc66ac71ca9e35b1c729692be2be4e722a9ad548b5868e46adbf79360c881
- SSDEEP 3072:R2Iz9CI8mUOtDDPwLkBLXLDFkKmvzXBpLHYmmO1QezRd7UcPa1xMjM7v:Rjz9X8mXGUXVPmr9mOzRd7UcPKoMj
- TLSH T12B0412B0F3F98B59F0A716770831597CC97638826329237FC2885A6EAC5442FF18D764
- MD5 SHA1 SHA512 SSDEEP TLSH