Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/09/2026, 22:34
Behavioral task
behavioral1
Sample
10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe
- Size 560KB
- Sample260926-2g4agsshkb
- SHA256 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b
- MD5 7331836d50424bf9e01ff22f7f2be25a
- SHA1 0d093c0d62d732c90ff41b0e63a7bbece24caad0
- SHA512 4094452ffe00b7174cd4d8a027913e7398358d472ef79d0f68de14424198a5aecc44760fa42261f6c9388a0ed41fe484349e4975ff40a2786c36fe7765edcaa7
- SSDEEP 12288:M3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:AVOL4/gPXKCOkx2LFR
- TLSH T1B1C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4488 ff945e7b - Unexpected DNS network traffic destination 23 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 392 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 396 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 491 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 3 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 229 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 235 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 352 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 395 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 430 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 492 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 120 114.114.114.114 4488 ff945e7b Destination IP 121 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 431 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 551 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 55 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 56 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 190 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 191 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 299 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 300 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 349 114.114.114.114 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Destination IP 552 223.5.5.5 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ff945e7b File created C:\Windows\SysWOW64\ff945e7b 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ff945e7b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ff945e7b -
resource yara_rule behavioral1/memory/4544-0-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral1/files/0x000b0000000242a7-2.dat upx behavioral1/memory/4488-4-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/4544-18-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral1/memory/4488-19-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/4488-38-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4dcb80 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe File opened for modification C:\Windows\4cd610 ff945e7b - 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 ff945e7b Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain ff945e7b Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.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 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff945e7b - 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:" ff945e7b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ff945e7b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ff945e7b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ff945e7b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ff945e7b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ff945e7b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ff945e7b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ff945e7b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ff945e7b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4488 ff945e7b 4488 ff945e7b 4488 ff945e7b 4488 ff945e7b 4488 ff945e7b 4488 ff945e7b 4488 ff945e7b 4488 ff945e7b 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Token: SeTcbPrivilege 4544 10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe Token: SeDebugPrivilege 4488 ff945e7b Token: SeTcbPrivilege 4488 ff945e7b
Processes
-
C:\Users\Admin\AppData\Local\Temp\10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.exe"C:\Users\Admin\AppData\Local\Temp\10ca13ee517704a01ec87df28d5b26f856d51a9c9cc1d169cc9727bc465bf58b.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:4544
-
C:\Windows\Syswow64\ff945e7bC:\Windows\Syswow64\ff945e7b1⤵
- 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:4488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ff945e7b
- Size 560KB
- SHA256 45cd037f8e56ebc4488c802d70f7f84ad849c2e1696dbb9a2e401cea6965a33e
- MD5 69d4be0fd2d0b2b3ec2ff73f2832d079
- SHA1 d1e6837cb3f62c401d6d31235850051374804512
- SHA512 c723c9e7f863c910e1fe8f0403ce9698f9370c8ec29b32fc93a9bab3d5a20f1f3235c7946005b05c408e3d1d978a2fe124067af864c2b162af7eb04b52205b15
- SSDEEP 12288:v3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:NVOL4/gPXKCOkx2LFR
- TLSH T1B8C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH