Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 19:09
Behavioral task
behavioral1
Sample
175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe
- Size 1.7MB
- Sample260723-xt65paaj21
- SHA256 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1
- MD5 bf58d484e88750f482b668ef325a82d2
- SHA1 5736e90aab66f77339048e1068d7cc786dd40394
- SHA512 06061c42478729f7c44a70872dc00749962701a2a1bf6c8520e2c12be1d7163b1effe60db1b290669d1cdb84c4293c3aeacf81c117796b10a4a592d63b32c340
- SSDEEP 24576:rvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:rHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1E8858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2892 7fb5f724 - 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 22 223.5.5.5 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Destination IP 1 114.114.114.114 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Destination IP 2 223.5.5.5 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Destination IP 21 114.114.114.114 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7fb5f724 File created C:\Windows\SysWOW64\7fb5f724 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7fb5f724 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7fb5f724 -
resource yara_rule behavioral2/memory/4664-0-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/files/0x000700000001b86d-2.dat upx behavioral2/memory/2892-3-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral2/memory/4664-18-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/2892-19-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral2/memory/2892-28-0x0000000000980000-0x0000000000A0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\318318 7fb5f724 File opened for modification C:\Windows\4fd970 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.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 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7fb5f724 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7fb5f724 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7fb5f724 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7fb5f724 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7fb5f724 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7fb5f724 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7fb5f724 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7fb5f724 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7fb5f724 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7fb5f724 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2892 7fb5f724 2892 7fb5f724 2892 7fb5f724 2892 7fb5f724 2892 7fb5f724 2892 7fb5f724 2892 7fb5f724 2892 7fb5f724 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Token: SeTcbPrivilege 4664 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Token: SeDebugPrivilege 2892 7fb5f724 Token: SeTcbPrivilege 2892 7fb5f724
Processes
-
C:\Users\Admin\AppData\Local\Temp\175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe"C:\Users\Admin\AppData\Local\Temp\175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.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:4664
-
C:\Windows\Syswow64\7fb5f724C:\Windows\Syswow64\7fb5f7241⤵
- 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:2892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7fb5f724
- Size 1.7MB
- SHA256 14404771ea869ca3cb8b6352644109f588f48e793c9f4651775b9b578e57e25d
- MD5 c04a41ef4dbf53cae2d909f732fb54fb
- SHA1 ca6fb79d8d2affe7b88a63313cbe66a89ea54e5a
- SHA512 64cb2ee5ff1d9de511ad5b283064675779fe555bb08a22394f65a39e7688bfe84674700b9784af1639e7d6246bfee502a2d2f22436aee27eeee170139ecfd88e
- SSDEEP 24576:OvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:OHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T11D858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH