Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 19:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe
- Size 395KB
- Sample260722-yfj9fabe89
- SHA256 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b
- MD5 fe16e0caf5e3e07f20d559fde11d93fc
- SHA1 c89251e7ed21d2395eb383c7f0c42b19246962fb
- SHA512 04830ec8aeb596cb08a2eca0379420031d32d462ede212de718021b560667106a58900c115e66833dea49acdd30746ad64f2421bf84db9bfcf4615d6bff5930a
- SSDEEP 12288:Q3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:0VOL4/gPnKHOkx2LFE
- TLSH T1F2845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3320 f9dcdf0c - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe Destination IP 2 223.5.5.5 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe Destination IP 12 114.114.114.114 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe Destination IP 13 223.5.5.5 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9dcdf0c File created C:\Windows\SysWOW64\f9dcdf0c 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9dcdf0c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9dcdf0c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38d6f0 f9dcdf0c File opened for modification C:\Windows\256410 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9dcdf0c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f9dcdf0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f9dcdf0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f9dcdf0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f9dcdf0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f9dcdf0c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f9dcdf0c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f9dcdf0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f9dcdf0c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f9dcdf0c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3320 f9dcdf0c 3320 f9dcdf0c 3320 f9dcdf0c 3320 f9dcdf0c 3320 f9dcdf0c 3320 f9dcdf0c 3320 f9dcdf0c 3320 f9dcdf0c 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe Token: SeTcbPrivilege 2184 33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe Token: SeDebugPrivilege 3320 f9dcdf0c Token: SeTcbPrivilege 3320 f9dcdf0c
Processes
-
C:\Users\Admin\AppData\Local\Temp\33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe"C:\Users\Admin\AppData\Local\Temp\33989fb0a5cde436199961a9375f310fad3c731b4f258bdd678b434ba622f87b.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
-
C:\Windows\Syswow64\f9dcdf0cC:\Windows\Syswow64\f9dcdf0c1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3320
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f9dcdf0c
- Size 395KB
- SHA256 dc5c2cd45d4ad922452d6e9af340de68e09c09b47f5667ccf712d3b492d373b7
- MD5 e33417b152f1fae37aaa10dc8ae56198
- SHA1 e600b182d85244fed83c2f90ff7fdf5bede586ea
- SHA512 56b59c51a93f561fb582b512d65ecd85184cefc9127812990c9865cb6760f0b25d1977f955a8e8d2cc3af437fc9ee10ed8b72ff72b9f7e773e7b3b857ce6eb3d
- SSDEEP 12288:03Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:4VOL4/gPnKHOkx2LFE
- TLSH T16C845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH