Analysis
- 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
24/09/2026, 19:56
Behavioral task
behavioral1
Sample
428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe
- Size 830KB
- Sample260924-ynph5a1clc
- SHA256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a
- MD5 f71b81ae2705130a8af6b0d226ad4e4e
- SHA1 3c1d69a4a3b21cf9e9516a11dfc4070c9538f5fb
- SHA512 0cda2510cc55272d034ce550ea274bdc502bf32024b900a95a7a781ddf5ec47ca3c8b579c469d454b17d49c2db708874b4bde736927bd8def91491be673ae489
- SSDEEP 12288:WSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:VvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1F8055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4896 ad62b640 - Unexpected DNS network traffic destination 28 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 41 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 150 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 181 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 182 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 1 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 149 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 290 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 319 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 400 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 512 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 543 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 94 114.114.114.114 4896 ad62b640 Destination IP 95 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 320 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 370 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 399 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 453 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 457 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 513 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 236 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 369 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 544 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 601 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 602 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 235 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 288 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 5 223.5.5.5 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Destination IP 40 114.114.114.114 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ad62b640 File created C:\Windows\SysWOW64\ad62b640 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ad62b640 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ad62b640 -
resource yara_rule behavioral2/memory/4256-0-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral2/files/0x000e000000016a66-2.dat upx behavioral2/memory/4896-4-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/4256-18-0x0000000000020000-0x00000000000AC000-memory.dmp upx behavioral2/memory/4896-19-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/4896-44-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53d240 ad62b640 File opened for modification C:\Windows\48dd40 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.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 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad62b640 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ad62b640 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ad62b640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ad62b640 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ad62b640 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ad62b640 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ad62b640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ad62b640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ad62b640 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ad62b640 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4896 ad62b640 4896 ad62b640 4896 ad62b640 4896 ad62b640 4896 ad62b640 4896 ad62b640 4896 ad62b640 4896 ad62b640 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Token: SeTcbPrivilege 4256 428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe Token: SeDebugPrivilege 4896 ad62b640 Token: SeTcbPrivilege 4896 ad62b640
Processes
-
C:\Users\Admin\AppData\Local\Temp\428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.exe"C:\Users\Admin\AppData\Local\Temp\428966eab8689300f2cda49b5f9adddd30b305947751fed92d00b6cf0fa9fe4a.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:4256
-
C:\Windows\Syswow64\ad62b640C:\Windows\Syswow64\ad62b6401⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4896
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ad62b640
- Size 830KB
- SHA256 4975020432cdcf375b43beee0716bd55dc8642666ffd76db1ef438ec2c3bfd46
- MD5 e9089064773a04b465c537b37286b24c
- SHA1 ec42bd40f3398b0818a7b8673f255f2a9007daf2
- SHA512 95e32c9e2fc903727deae1b14c0314f15542cb97bca3c41eb4fc7664c0f363531a9932b9db45b6ff7849258d6f04ea00898c8c3313d55b2e9e4dfaaf21c9e1a1
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:kvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1B6055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH