Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 09:26
Behavioral task
behavioral1
Sample
e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe
- Size 560KB
- Sample260802-lem8gsxsbx
- SHA256 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07
- MD5 65e7004bb6bd66345b8beb09a2972680
- SHA1 afaa0149d68ada512a1ca23a1ce871fd39e921b8
- SHA512 195ae2aa3446c61b9b52d41b8c5a0a8cfe23a2283046d43c4f86e6be4dacc58feace5d9f5148785a32410ba799e0cc992d77489a131e8a918cbfff86917048dd
- SSDEEP 6144:HWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:HkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T16AC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4504 ce29ba8c - 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 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe Destination IP 2 223.5.5.5 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe Destination IP 15 114.114.114.114 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe Destination IP 16 223.5.5.5 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ce29ba8c File created C:\Windows\SysWOW64\ce29ba8c e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ce29ba8c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ce29ba8c -
resource yara_rule behavioral2/memory/5460-0-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/files/0x00160000000115f1-2.dat upx behavioral2/memory/4504-3-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/5460-10-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/memory/4504-11-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral2/memory/4504-34-0x0000000000320000-0x00000000003AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d1c30 ce29ba8c File opened for modification C:\Windows\5d7a28 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.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 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce29ba8c - 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\Content\CachePrefix ce29ba8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ce29ba8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ce29ba8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ce29ba8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ce29ba8c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ce29ba8c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ce29ba8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ce29ba8c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ce29ba8c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4504 ce29ba8c 4504 ce29ba8c 4504 ce29ba8c 4504 ce29ba8c 4504 ce29ba8c 4504 ce29ba8c 4504 ce29ba8c 4504 ce29ba8c 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe Token: SeTcbPrivilege 5460 e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe Token: SeDebugPrivilege 4504 ce29ba8c Token: SeTcbPrivilege 4504 ce29ba8c
Processes
-
C:\Users\Admin\AppData\Local\Temp\e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.exe"C:\Users\Admin\AppData\Local\Temp\e635411156df7d6a8132c420d30844f7bfc3ecd04da66f4764da4ac1d1b5cb07.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:5460
-
C:\Windows\Syswow64\ce29ba8cC:\Windows\Syswow64\ce29ba8c1⤵
- 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:4504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\ce29ba8c
- Size 560KB
- SHA256 7eea80c7e60231c11fa5dfd1a09a106b94c7ea4d638cf5fb2df6f15d7692ea7e
- MD5 27412d19e23f85c6afbbe7bc486ee80a
- SHA1 6a6f27cda680f015c48bce53747d338d65bdbc38
- SHA512 6cc62385f0d2369f418b1ad7b5ce43804e0032794104f80f66a3000bfed6c2c3ce906df19c2358bded84b23ca62770b38461a0c4f8e1847587e37839c0ee1b1a
- SSDEEP 6144:PWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:PkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T17BC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH