Overview
overview
7Static
static
3jaffacakes...ud.exe
windows10-2004-x64
7jaffacakes...ud.exe
windows11-ltsc_2024-x64
7$PLUGINSDIR/7za.exe
windows10-2004-x64
3$PLUGINSDIR/7za.exe
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3EasySpeedPC.chm
windows10-2004-x64
1EasySpeedPC.chm
windows11-ltsc_2024-x64
1Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/10/2026, 07:48
Behavioral task
behavioral1
Sample
jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/7za.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/7za.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
EasySpeedPC.chm
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
EasySpeedPC.chm
Resource
win11ltsc2024-20260911-en
General
- Target jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe
- Size 959KB
- Sample261014-jm6cxsys8q
- SHA256 ceda5ccd24de9c031b0c27b7ba6d7e06affa6df3a5ce6790f5bf56a6049b2334
- MD5 4dd2d66f6e36630bfb4c5a044b2d2a94
- SHA1 55d104918d37c56601ee15daba7508c766aabd9a
- SHA512 859b419afa3c61313f7de55febc6600dcae990ec73e34ca8cb5aefda1c41f5014ea7478b6958461fd098cb191d122efce60aabcec9fcba80704c9398c0e4debb
- SSDEEP 12288:QBZ06WZWYIczVmjuldONAvA7KGbNuwPFqwFc3AcPkqD72oKbCZ9vZa2snY1pAQaE:QftWZnSudONgA7XUNwFK72oKbcBDsnYz
- TLSH T1722523AE58D26821F69F423401AB7BF3B30EBF64943801232BA57FA91BB53D2D55D811
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 5 IoCs
pid Process 5524 jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe 5524 jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe 5524 jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe 5524 jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe 5524 jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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_Hoax.Win32.SpeedUpMyPC.yud.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Hoax.Win32.SpeedUpMyPC.yud.exe"1⤵
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsa1D05.tmp\System.dll
- Size 11KB
- SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
- MD5 c17103ae9072a06da581dec998343fc1
- SHA1 b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
- SHA512 d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
- SSDEEP 192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw
- TLSH T1CA325C5993A0C1F3D5A0823C0D973A7B1779722016B14FA3CFA35842AE196D7AC7D227
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsa1D05.tmp\inetc.dll
- Size 20KB
- SHA256 3bce87b66d9272c82421920c34b0216e12c57a437d1955c36f23c74c1a01d420
- MD5 e541458cfe66ef95ffbea40eaaa07289
- SHA1 caec1233f841ee72004231a3027b13cdeb13274c
- SHA512 0bf6313e4cb7bbdcfba828fb791540b630adc58c43aa4b5ba77790367d0f34f76077cd84cc62e2a2c98c788a88547f32a11e549873d172c5aa2753124847cd0c
- SSDEEP 384:b1JO6XgZkjxm+NpXaWgzxUX//EUhU7ya4LQ0Ac9khYLMkIX0+GBty3Sm0:b+6Xgsm+NpKWgzxUXnEUhUua4Li70
- TLSH T1C1921A01AF5566F3D3A90830F569375686EBAE742530A4876BF31FCD186A283FA35703
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsa1D05.tmp\modern-wizard.bmp
- Size 150KB
- SHA256 bc705f65802a8cac1fefeb9a53c197e269bec5d69fd21b4027f65a113fa142f4
- MD5 ae9347bcf2af6e1b7db09bd81e1cc0be
- SHA1 1e5f4344350cfbe3b4b127076021b94bf3e64208
- SHA512 3a1d9003bd4c49ed46c191cfc59f60cd6b9adb75ea59e6d3b78e2bbacc9e3c8c19cd76e081281a65f2d5980b97ecc9ab4c73a0de994c353f2e926c80e1b9b931
- SSDEEP 384:QgWEXOC/kywvFDY9q6N24+dq5fnVMlMICxgyXOHBgCzWOJ4K7baoGtZcsSf:TW4oBSt2/+fVMlMICxg809HKTSf
- TLSH T1F8E31BC9B4BE88882C29085A7144F304E4D76D6AED356C7B6DCFBE3BD2B19493235874
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsa1D05.tmp\nsDialogs.dll
- Size 9KB
- SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
- MD5 c10e04dd4ad4277d5adc951bb331c777
- SHA1 b1e30808198a3ae6d6d1cca62df8893dc2a7ad43
- SHA512 853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e
- SSDEEP 96:hBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8Xav+Yx4VndY7ndS27gA:h6n+0SAfRE+/8ZYxMdqn420
- TLSH T17F12F8675A4041B3E9A3223D306A3E3F8B7C9325D0927C03C677AE566AB031A7D3A354
- MD5 SHA1 SHA512 SSDEEP TLSH