Overview
overview
8Static
static
3SpeedifyInstaller.exe
windows10-2004-x64
8SpeedifyInstaller.exe
windows11-ltsc_2024-x64
8$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDIR/INetC.dll
windows11-ltsc_2024-x64
8$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$TEMP/Spee...wn.exe
windows10-2004-x64
$TEMP/Spee...wn.exe
windows11-ltsc_2024-x64
SpeedifyShutdown.exe
windows10-2004-x64
SpeedifyShutdown.exe
windows11-ltsc_2024-x64
General
- Target SpeedifyInstaller.exe
- Size 11.0MB
- Sample260625-x3nppsfs4j
- SHA256 8dbf8dc1e041cfab93eb1547d2ff9a209998e3d0f9fb1799d0d93e272efe4623
- MD5 5b09a43f213093e81f2c04581647d311
- SHA1 d9b2a6bba175a945707961e920be327053d96a1e
- SHA512 dca80df5600b19bb4026ca39bc8968461c939de6341b3bfad707b3bde66f431b4e1b3e51e46008da07f420f8580ab2ead1d432b3387910aeee72e58b997f8bcf
- SSDEEP 196608:rFze0Tmjvrmovx7PQmiGZwjnB8fca0OvWsLR35sWREsMIDGVcTjUhr0FT6ld2adj:rFze0TmJvhPfZw7BnaWKRbR5MIBTGcTq
- TLSH T1A1C63340B88DC2EDFF2D9DB81A00B9FD15329FBFC2AC962507E0B588AAF1661470DD55
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
SpeedifyInstaller.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
SpeedifyInstaller.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/INetC.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral11
Sample
$TEMP/Speedify/SpeedifyShutdown.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$TEMP/Speedify/SpeedifyShutdown.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral13
Sample
SpeedifyShutdown.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
SpeedifyShutdown.exe
Resource
win11ltsc2024-20260618-en
Malware Config
Targets
-
- Target SpeedifyInstaller.exe
- Size 11.0MB
- SHA256 8dbf8dc1e041cfab93eb1547d2ff9a209998e3d0f9fb1799d0d93e272efe4623
- MD5 5b09a43f213093e81f2c04581647d311
- SHA1 d9b2a6bba175a945707961e920be327053d96a1e
- SHA512 dca80df5600b19bb4026ca39bc8968461c939de6341b3bfad707b3bde66f431b4e1b3e51e46008da07f420f8580ab2ead1d432b3387910aeee72e58b997f8bcf
- SSDEEP 196608:rFze0Tmjvrmovx7PQmiGZwjnB8fca0OvWsLR35sWREsMIDGVcTjUhr0FT6ld2adj:rFze0TmJvhPfZw7BnaWKRbR5MIBTGcTq
- TLSH T1A1C63340B88DC2EDFF2D9DB81A00B9FD15329FBFC2AC962507E0B588AAF1661470DD55
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Drops file in Drivers directory
-
Creates new service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
- Target $PLUGINSDIR/INetC.dll
- Size 25KB
- SHA256 85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
- MD5 40d7eca32b2f4d29db98715dd45bfac5
- SHA1 124df3f617f562e46095776454e1c0c7bb791cc7
- SHA512 5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d
- SSDEEP 384:pjj9e9dE95XD+iTx58Y5oMM3O9MEoLr1VcQZ/ZwcSyekMRlZ4L4:dAvE90GuY2tO93oLrJRM7Z4E
- TLSH T1F0B2F99257EA179AF7BAAB3478B9E762497FBC211821CCCF5533068D1872241ED30727
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- TLSH T1B1427C1297B089F2F551493419667F2A6FBEAC5C13F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- TLSH T16A12F992E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D393957A6E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsExec.dll
- Size 7KB
- SHA256 2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77
- MD5 11092c1d3fbb449a60695c44f9f3d183
- SHA1 b89d614755f2e943df4d510d87a7fc1a3bcf5a33
- SHA512 c182e0a1f0044b67b4b9fb66cef9c4955629f6811d98bbffa99225b03c43c33b1e85cacabb39f2c45ead81cd85e98b201d5f9da4ee0038423b1ad947270c134a
- SSDEEP 96:JgzdzBzMDhOZZDbXf5GsWvSv1ckne94SDbYkvML1HT1fUNQaSGYuHIDQ:JDQHDb2vSuOc41ZfUNQZGdHA
- TLSH T1D5E1093571C02DF7D08D897438167D2F43F4D52627BA05B046771AD579D0AF6EE28B42
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $TEMP/Speedify/SpeedifyShutdown.exe
- Size 609KB
- SHA256 3ecfb1732ca2b3141267b4daa99c9615fddf9e6b218432c535fa042f552fec47
- MD5 66bfbad2ee734be98e74cab1d66f60f5
- SHA1 ade6471edefccf72934b3702a730c42e7ace0242
- SHA512 89b828e3dca0333de5fdb3dc351df0e8ca72a7b335dce44dee6e411dbd05fef238e2a634461a627392099d316f15d5bfffe2a2142f798db09132bd1393276d09
- SSDEEP 6144:pCwXWRoN5APdrcqND2az9EE/MMxg2Z9GQEqaUM0mGIvd364kA0V:pU5dzDzz9EE/MMxgVl08I
- TLSH T1F6D4D680B98D84C5EF9A9E3C991079FC1437AF7BC7AC945B17C1B185BAF7A804A2CD11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target SpeedifyShutdown.exe
- Size 609KB
- SHA256 3ecfb1732ca2b3141267b4daa99c9615fddf9e6b218432c535fa042f552fec47
- MD5 66bfbad2ee734be98e74cab1d66f60f5
- SHA1 ade6471edefccf72934b3702a730c42e7ace0242
- SHA512 89b828e3dca0333de5fdb3dc351df0e8ca72a7b335dce44dee6e411dbd05fef238e2a634461a627392099d316f15d5bfffe2a2142f798db09132bd1393276d09
- SSDEEP 6144:pCwXWRoN5APdrcqND2az9EE/MMxg2Z9GQEqaUM0mGIvd364kA0V:pU5dzDzz9EE/MMxgVl08I
- TLSH T1F6D4D680B98D84C5EF9A9E3C991079FC1437AF7BC7AC945B17C1B185BAF7A804A2CD11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1