Analysis
- max time kernel
149s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 11:03
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Yakes.wbuc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Yakes.wbuc.exe
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Trojan.Win32.Yakes.wbuc.exe
- Size 926KB
- Sample261012-m54tlacc59
- SHA256 ad68b93c945ece354c432fc60306fb2bce2682953fa12bf7d81fbdbce3485507
- MD5 58d047299ff99fa69bfaa0ab378d35b2
- SHA1 23b0ae9fd9b34408ba2a893a1018e79ac4b428ca
- SHA512 3a1fdb17bc4e5513f921f663b0913edef6dc4fedd0dc2476c41668f282f913ef3cda879b4f3166e7c84dd50ba678827e6a440ebf52b02ddde236d6da66cfc1f4
- SSDEEP 24576:z9blPIvdPrRBdA5U8rpIVTlVrNfa7CLf+jEd9VNLz7X:ZbWvdPrrm5U8rpI9rrNfT7+wLbP
- TLSH T17715CF213BE1E036C23235B25E26D7BA66FEBD314A365B4777803F3D2E741828B15619
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
gozi
Extracted
-
gozi
-
1000
-
bergesoma.com
-
polinodara.com
-
exe_type
worker
-
server_id
12
Signatures
- Deletes itself 1 TTPs 1 IoCs
pid Process 2692 aadWedia.exe - Executes dropped EXE 2 IoCs
pid Process 2692 aadWedia.exe 1880 aadWedia.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppIging = "C:\\Users\\Admin\\AppData\\Roaming\\APHowmdm\\aadWedia.exe" jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\aadWedia = "C:\\Users\\Admin\\AppData\\Roaming\\APHowmdm\\aadWedia.exe" aadWedia.exe Set value (str) \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\AppIging = "C:\\Users\\Admin\\AppData\\Roaming\\APHowmdm\\aadWedia.exe" jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000\Software\Microsoft\Windows\CurrentVersion\Run\jaffacakes118_Trojan = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_Trojan.Win32.Yakes.wbuc.exe" jaffacakes118_Trojan.Win32.Yakes.wbuc.exe - Suspicious use of SetThreadContext 4 IoCs
description pid Process procid_target PID 1880 set thread context of 2224 1880 aadWedia.exe 101 PID 2224 set thread context of 5872 2224 svchost.exe 82 PID 2692 set thread context of 2388 2692 aadWedia.exe 102 PID 2388 set thread context of 5872 2388 svchost.exe 82 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1476 cmd.exe 4484 cmd.exe 3428 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 7 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 aadWedia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aadWedia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Checks SCSI registry key(s) 3 TTPs 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 aadWedia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName aadWedia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 aadWedia.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName aadWedia.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 jaffacakes118_Trojan.Win32.Yakes.wbuc.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName jaffacakes118_Trojan.Win32.Yakes.wbuc.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1880 aadWedia.exe 1880 aadWedia.exe 2692 aadWedia.exe 2692 aadWedia.exe 5872 explorer.exe 5872 explorer.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5872 explorer.exe - Suspicious behavior: MapViewOfSection 1 TTPs 4 IoCs
pid Process 1880 aadWedia.exe 2692 aadWedia.exe 2224 svchost.exe 2388 svchost.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeShutdownPrivilege 5872 explorer.exe Token: SeCreatePagefilePrivilege 5872 explorer.exe Token: SeShutdownPrivilege 5872 explorer.exe Token: SeCreatePagefilePrivilege 5872 explorer.exe Token: SeShutdownPrivilege 5872 explorer.exe Token: SeCreatePagefilePrivilege 5872 explorer.exe Token: SeShutdownPrivilege 5872 explorer.exe Token: SeCreatePagefilePrivilege 5872 explorer.exe - Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3500 jaffacakes118_Trojan.Win32.Yakes.wbuc.exe 352 jaffacakes118_Trojan.Win32.Yakes.wbuc.exe 2692 aadWedia.exe 1880 aadWedia.exe 5872 explorer.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3500 wrote to memory of 1476 3500 jaffacakes118_Trojan.Win32.Yakes.wbuc.exe 93 PID 1476 wrote to memory of 4484 1476 cmd.exe 95 PID 4484 wrote to memory of 2692 4484 cmd.exe 96 PID 352 wrote to memory of 3428 352 jaffacakes118_Trojan.Win32.Yakes.wbuc.exe 99 PID 1880 wrote to memory of 2224 1880 aadWedia.exe 101 PID 1880 wrote to memory of 2224 1880 aadWedia.exe 101 PID 2692 wrote to memory of 2388 2692 aadWedia.exe 102 PID 2224 wrote to memory of 5872 2224 svchost.exe 82 PID 2692 wrote to memory of 2388 2692 aadWedia.exe 102 PID 2388 wrote to memory of 5872 2388 svchost.exe 82
Processes
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5872 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.wbuc.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.wbuc.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7AF0\3D78.bat" "C:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exe" "C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE""3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Windows\SysWOW64\cmd.execmd /C ""C:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exe" "C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE""4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exe"C:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exe" "C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE"5⤵
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe6⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2388
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.wbuc.exeC:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Yakes.wbuc.exe1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:352 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\FE82\FF41.bat" "??À????" "C:\Users\Admin\AppData\Local\Temp\JAFFAC~1.EXE""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:3428
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C:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exeC:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2224
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Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Process Injection
1Defense Evasion
Indicator Removal
1File Deletion
1Modify Registry
1Process Injection
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7AF0\3D78.bat
- Size 112B
- SHA256 1adf8edef21a82177f7323ffb43793fc171068cca51961854ac42c5dc29be2ca
- MD5 7d6bcc9e7985dff70e236a5121c28e4d
- SHA1 17450da94a3cc73ec5c2e9e194d847fa82b7cbb4
- SHA512 9eaa00aa86926152d30fded77201012551dfe56bb74f57c79cdfc7a480e664132504f6d5301ccfdb9fbb90c11fc3d0349848f4302e227066fd06e6e50da6bfb3
- TLSH T1CCB092E4B004304278683C3C8A3D5C90F79C6883859C45990075C2CA928A0180B2534F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\FE82\FF41.bat
- Size 112B
- SHA256 08fe52d35aea6adb91ef13f0571905df3efe3ea58f6afcf4a922a3db5d94cc1c
- MD5 4e837b2863633f4a0384f6136e8b105a
- SHA1 8e1c9c0389904e8715a03fc52f9cdcede60b5c72
- SHA512 00db3242e50a1291642e5ecd1f8d255240f8e35f46177c1c92f75d88f5f4c0e49893aaead977fc7ce9337323502db21849bbb88a3daf539c957e232c77753ba3
- TLSH T11FB092EA0044314AF8A86C0FC31D1A98A56C4A620918271A00B186CA92AAC102CC158B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\APHowmdm\aadWedia.exe
- Size 926KB
- SHA256 ad68b93c945ece354c432fc60306fb2bce2682953fa12bf7d81fbdbce3485507
- MD5 58d047299ff99fa69bfaa0ab378d35b2
- SHA1 23b0ae9fd9b34408ba2a893a1018e79ac4b428ca
- SHA512 3a1fdb17bc4e5513f921f663b0913edef6dc4fedd0dc2476c41668f282f913ef3cda879b4f3166e7c84dd50ba678827e6a440ebf52b02ddde236d6da66cfc1f4
- SSDEEP 24576:z9blPIvdPrRBdA5U8rpIVTlVrNfa7CLf+jEd9VNLz7X:ZbWvdPrrm5U8rpI9rrNfT7+wLbP
- TLSH T17715CF213BE1E036C23235B25E26D7BA66FEBD314A365B4777803F3D2E741828B15619
- MD5 SHA1 SHA512 SSDEEP TLSH