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
08/08/2026, 16:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe
- Size 3.3MB
- Sample260808-vbld6avway
- SHA256 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b
- MD5 c7b0b6c027bf7c66fa081af01536947c
- SHA1 b05ec3cadde5346e9d8c6a5c2bd3909bc8cfd660
- SHA512 ea68d0eaa84f701a1ee408271f346398717a7b321d26d9b498556121d1d6e0d6ff7adb87c82b373a370a20cc66ea8802921244f278725aeada5a2a5c0f37ae87
- SSDEEP 24576:uvO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:uHHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T120F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4272 dc9add70 - 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 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe Destination IP 4 223.5.5.5 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe Destination IP 15 114.114.114.114 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe Destination IP 16 223.5.5.5 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dc9add70 File created C:\Windows\SysWOW64\dc9add70 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dc9add70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dc9add70 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\492360 dc9add70 File opened for modification C:\Windows\4a5ef0 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.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 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dc9add70 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dc9add70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dc9add70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dc9add70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dc9add70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dc9add70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dc9add70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dc9add70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dc9add70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dc9add70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4272 dc9add70 4272 dc9add70 4272 dc9add70 4272 dc9add70 4272 dc9add70 4272 dc9add70 4272 dc9add70 4272 dc9add70 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe Token: SeTcbPrivilege 4344 23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe Token: SeDebugPrivilege 4272 dc9add70 Token: SeTcbPrivilege 4272 dc9add70
Processes
-
C:\Users\Admin\AppData\Local\Temp\23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.exe"C:\Users\Admin\AppData\Local\Temp\23655db450f79992cb80b3aa993e9c79fc3909b63f4d94be46a15b73badc7d8b.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:4344
-
C:\Windows\Syswow64\dc9add70C:\Windows\Syswow64\dc9add701⤵
- 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:4272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dc9add70
- Size 3.3MB
- SHA256 c7ec09318b4920fd1743d40c1ccb4f3d8bdd34359eef169586bdafa6893ac123
- MD5 f3a497f40cc58a79961114efac57ef10
- SHA1 dd57c38a60946ee5a8a63047d893cef4486aa6df
- SHA512 9ffa4e1fe20acd36b1b2a4318e1d4bb6c292fad83974a1fa171d32b4db0e1a881b7c283e0c0ac4fa7d4367ca4bcc9ce470e52654b5cfa3979158e7d1fc598c97
- SSDEEP 24576:IvO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:IHHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T181F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH