Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/10/2026, 16:17
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe
Resource
win10v2004-20260911-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe
- Size 64KB
- Sample261006-trnzjsfe72
- SHA256 a1dd340eceb984bdc32a2813f471807ac94f005d874968c55a370104e4ce963e
- MD5 6f79f74773eea9cc33fc440c28cb5578
- SHA1 aa5342bb36a8cdd64b621205731becc2da9b080d
- SHA512 8735721dac28edbd2773c747ab66d37771b6e73bc6d08fc9cb54612e448b1803d8c2b3d8bec3a2c25e837b91388c5debbe5e7a8aa94ed4b651d0f7fcad0bc935
- SSDEEP 1536:V3cpyORJLuB4P4AJJv4Romu/gYF5XCcx7icBbMVMEr:V3c1fP4AJJv45sCcx7JBb/Er
- TLSH T11D53CF1A32C1D4BBD967533199B38B7AE3F79B01236256832B24AF7F2D31087D926581
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-681733028-2344970462-962213935-1000\Control Panel\International\Geo\Nation jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe - Loads dropped DLL 11 IoCs
pid Process 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe - Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\Desktop.ini jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe File opened for modification C:\Program Files (x86)\Microsoft\Internet Explorar\Desktop.ini jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\Desktop.ini jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe File created C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\target.lnk jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe File opened for modification C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\target.lnk jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe File opened for modification C:\Program Files (x86)\Microsoft\Internet Explorar\Desktop.ini jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe File opened for modification C:\Program Files (x86)\Microsoft\soft1\Internet Explorar attrib.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\tbgw.ico jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe File created C:\Windows\tbgw.ico jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 5748 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 3 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 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.ofc jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.ofc\ = "ofcfile" jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile\DefaultIcon\ = "%1" jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile\shell\open\command jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile\shell jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile\shell\open jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile\DefaultIcon jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\ofcfile\shell\open\command\ = "explorer \"C:\\Program Files (x86)\\Microsoft\\soft%*%S\\%2Internet Explorar\"" jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2192 wrote to memory of 5472 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 90 PID 2192 wrote to memory of 5748 2192 jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe 96 - Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 5472 attrib.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.StartPage.dvq.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Checks computer location settings
- Loads dropped DLL
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\attrib.exe"C:\Windows\System32\attrib.exe" "C:\Program Files (x86)\Microsoft\soft1\Internet Explorar" +s2⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:5472
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\temp_c.bat" "2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:5748
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\Desktop.ini
- Size 75B
- SHA256 bc4eaf790a990a2dbb8460775c257f603d2303a7ab282dd5f405264af202282c
- MD5 254a842845d5fe636a018ed64927573f
- SHA1 405c601e91dbd53febdca03e5ccc1fd1b03107be
- SHA512 e817292fe07e880cd21e1cba72d4fec097fab51f21012a891bad6be6d43da8573a2ecc881a9c9c6a01dc421b55eb4734a79803899e51234ff4bd4c2a4a8a8acf
- TLSH T15EA022C2A28A0008C00EC08E20BE82E00F280F83AF2EE2020280C880088CE323038E80
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\Microsoft\soft1\Internet Explorar\target.lnk
- Size 1KB
- SHA256 03eb39cce8d8d69e6096f62da4f748d5d9f26abc9690be45cd29d3314ceb97ac
- MD5 030f75d87ee7cb85dd23b00a77da74fc
- SHA1 7e50f2fe84d4c90d7b64130c1ed4ceb474b88e9d
- SHA512 84dba7f95f32e2bfde465bb3bbc561e34449f4b3c953febdfbaa5b9dcc179972f276ed35d78c8d9b425ccf1cbd99cf161b377cc6230769f59480d371c549a427
- TLSH T18411261073E7050CF6121E709CB0EE82D57FBA20B750825DA9AA06CC0173431022DB7A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nscEE84.tmp\AccessControl.dll
- Size 10KB
- SHA256 4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc
- MD5 055f4f9260e07fc83f71877cbb7f4fad
- SHA1 a245131af1a182de99bd74af9ff1fab17977a72f
- SHA512 a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26
- SSDEEP 192:8SEWBGgiJM4LN+xq56XdNcNz/NWdlJmlyOcROQ:8SEPgii9KTzyt
- TLSH T171221A569F3493F9F083953B595269178BBAD24180C09C072EA7FF8D464074AEEBD317
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nscEE84.tmp\System.dll
- Size 11KB
- SHA256 dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
- MD5 00a0194c20ee912257df53bfe258ee4a
- SHA1 d7b4e319bc5119024690dc8230b9cc919b1b86b2
- SHA512 3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- TLSH T113325B5993A0C1F3D5A0823C0DA73A7B1379722016B14FA3CFA35841AE196D7AC7D237
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\temp_c.bat
- Size 218B
- SHA256 f9949078cef76cd6419f68446d84d8a9116b962ef7eecc574c94895568120d40
- MD5 36c9dda48fc9f9cfc7debebe26293196
- SHA1 c2303ee8630d7b50e780cb210a93bc25f9397915
- SHA512 8579f04840daea7cbf9d4223ca80079300b7e3c6709387034f3817d4533fa1a464051f64e063726b5af2346825e4820b9b998d3ae88406d29f4eea220665f991
- TLSH T190D0C9885196DB5A8848CE7B19785B9F90594E5829883B185732C18862F29BDB2C3B1C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Public\Desktop\Internet Explorar.ofc
- Size 3KB
- SHA256 f3773735bdae040b28c801c78377784b669311c1ff659814b987e1e9b9bc9999
- MD5 0caa7366baa9bfa31d74d6ca56524551
- SHA1 182c3864cb1357c64165cf432e223b4ab8ee0e5f
- SHA512 87e3601cbde307c62f452985b0c591d562b3c6f7b204c0a4fe7f666c22e1ce22064acf71d5a083765e9271429f6e7f6c447b1549c7cbbdb81e2f3b7a1e52126a
- TLSH T1E961E99DBB023E56C8C6303937DF360C47115A6D599E008560F16D1FBA5B1AF097C117
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Public\Desktop\ÌÔ ±¦ Íø ¹º.lnk
- Size 1010B
- SHA256 3808e5ceae259f656b45361840daecff6c0e753a2e03cc490d7ce550ffb8b56f
- MD5 0241624317d179d69afaf8bdd85e6603
- SHA1 293e70e2d3ef82aeaafb1edf0f4811290c8e10e6
- SHA512 806b249b8dc3d6865b96b5a63f1e0b74e2b783a2d58151ceadf5d3b53f66da666300bbde1c8c48a6b26d8c0e98ed60f4b50429b9770b251a34e91082dc2e0aab
- TLSH T1FD11131291F05B49EFF30DBF91D576414970F435B501C7B5075480DE6494550ED35B57
- MD5 SHA1 SHA512 TLSH