Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/07/2026, 20:10
Behavioral task
behavioral1
Sample
e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe
- Size 576KB
- Sample260721-yxvfqstdrc
- SHA256 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1
- MD5 909d2385b06cdae1eb154677a918c2a7
- SHA1 0cf694ff458dec89d2f5de7b2c3f02d66f450654
- SHA512 5d4c07ac1d0b0d46f1ee4c0b91b4baa1fcd26cefb768edd6a3f857b6df07b328ce2c4304dbfc957eebf5f4fc5476f5177011ad71636692459d0c24220a758175
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:+SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T100C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1204 acc29077 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 280 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 51 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 133 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 351 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 382 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 442 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 50 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 116 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 205 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 281 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 381 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 443 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 5 223.5.5.5 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 115 114.114.114.114 1204 acc29077 Destination IP 350 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 4 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 130 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Destination IP 204 114.114.114.114 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.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 acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acc29077 File created C:\Windows\SysWOW64\acc29077 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE acc29077 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache acc29077 -
resource yara_rule behavioral1/memory/4708-0-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/files/0x00090000000242ec-2.dat upx behavioral1/memory/1204-3-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral1/memory/4708-16-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral1/memory/1204-19-0x00000000003D0000-0x000000000045C000-memory.dmp upx behavioral1/memory/1204-36-0x00000000003D0000-0x000000000045C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\149ce8 acc29077 File opened for modification C:\Windows\509a48 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.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 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acc29077 - 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" acc29077 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing acc29077 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix acc29077 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ acc29077 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" acc29077 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" acc29077 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" acc29077 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" acc29077 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" acc29077 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1204 acc29077 1204 acc29077 1204 acc29077 1204 acc29077 1204 acc29077 1204 acc29077 1204 acc29077 1204 acc29077 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Token: SeTcbPrivilege 4708 e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe Token: SeDebugPrivilege 1204 acc29077 Token: SeTcbPrivilege 1204 acc29077
Processes
-
C:\Users\Admin\AppData\Local\Temp\e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.exe"C:\Users\Admin\AppData\Local\Temp\e0eb1fb55dc8d8578c4a151a26c8be05a4e95c4bbd9bc30e4f7ba8fb10fd5be1.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:4708
-
C:\Windows\Syswow64\acc29077C:\Windows\Syswow64\acc290771⤵
- 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:1204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\acc29077
- Size 576KB
- SHA256 4e42f5eadb96a74343abd6ce589fbb56b22d09e226c5b75c2f630a5ca2fec651
- MD5 8c98e5090f3f05a08d1027cae10f828c
- SHA1 2379dc3a8076c031753b0f8a9d909f3d5cc7fbf6
- SHA512 c25742674651e6a9037ea2937104b086e10bf867b24c0a47f85cd7e42ea7db2f69c818e4767c401b9e9f76367cf480e94d5e4768bfd6fe01f74dc0e5030bcb60
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:bSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1DCC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH