Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 20:37
Behavioral task
behavioral1
Sample
eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe
- Size 766KB
- Sample261001-zee4rsszbs
- SHA256 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15
- MD5 90f265b4b893e9ea6ff64531996cc629
- SHA1 5e0709f96e7b74617a579139bc0485817bb63608
- SHA512 63572c50dbf85163dd140ce1042a786d352969ef191bf8145771435c9405a3f0147e253b23fcaab92a62309d1d79c3c52769f4c86dccbdafa6b4d95d408a3e32
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ivO2xJKRw2kOkx2LFRvcUV
- TLSH T1BDF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1876 43109cc6 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 3 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 4 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 57 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 122 114.114.114.114 1876 43109cc6 Destination IP 415 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 58 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 123 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 190 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 191 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 240 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 351 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 384 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 414 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 239 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 300 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 353 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 383 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 303 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 475 114.114.114.114 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Destination IP 476 223.5.5.5 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43109cc6 File created C:\Windows\SysWOW64\43109cc6 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 43109cc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 43109cc6 -
resource yara_rule behavioral1/memory/3792-0-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral1/files/0x00060000000004ec-2.dat upx behavioral1/memory/1876-4-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral1/memory/3792-18-0x0000000000250000-0x00000000002DC000-memory.dmp upx behavioral1/memory/1876-19-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx behavioral1/memory/1876-38-0x0000000000D70000-0x0000000000DFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\201e28 43109cc6 File opened for modification C:\Windows\40eba0 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 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 43109cc6 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 43109cc6 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.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 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 43109cc6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 43109cc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 43109cc6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 43109cc6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 43109cc6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 43109cc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 43109cc6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 43109cc6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 43109cc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 43109cc6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1876 43109cc6 1876 43109cc6 1876 43109cc6 1876 43109cc6 1876 43109cc6 1876 43109cc6 1876 43109cc6 1876 43109cc6 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Token: SeTcbPrivilege 3792 eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe Token: SeDebugPrivilege 1876 43109cc6 Token: SeTcbPrivilege 1876 43109cc6
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe"C:\Users\Admin\AppData\Local\Temp\eb09e56d538d9acad126137646f9ce443eb638ef31827e975909b7af25579c15.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3792
-
C:\Windows\Syswow64\43109cc6C:\Windows\Syswow64\43109cc61⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1876
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\43109cc6
- Size 766KB
- SHA256 e9b3582f907e8edfb90c4eecea1aa6ac57b357420f84e34041a0d85b321097ab
- MD5 f3b93656d009bf650b0c578f9bf1206e
- SHA1 74a681af2ec76594c054c25a1941e95c39c41c3c
- SHA512 8cd73f7f76538b8ec76751f134c6013929507c6b220a6f6a7697b29e458a001bba49a7e2745edb7cfde9576c7bfb75b8ef2086c69e6725e7b97833d46d282a70
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:nvO2xJKRw2kOkx2LFRvcUV
- TLSH T1AFF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH