Analysis
- max time kernel
150s - max time network
160s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/08/2026, 21:56
Behavioral task
behavioral1
Sample
e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe
- Size 768KB
- Sample260812-1tfjhseq4x
- SHA256 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491
- MD5 ed031b7a02d6faddb3d3724ccd69450d
- SHA1 151ffa8b10f1ad9a0280b01b8f5242930b8df691
- SHA512 e94037f7fe111af50fc87bc7bdac78955c04dbc008aefd9fa9789c3c9c443b395b35263a1403c02ee1d55c99c8fbf6b81a109fa23d77782da0d6917f4f4744fd
- SSDEEP 12288:0qXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:0jHPOSOkx2LFscU6UQOJdT
- TLSH T15AF47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 924 380d50c - 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 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe Destination IP 2 223.5.5.5 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe Destination IP 19 114.114.114.114 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe Destination IP 20 223.5.5.5 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 380d50c File created C:\Windows\SysWOW64\380d50c e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 380d50c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 380d50c -
resource yara_rule behavioral2/memory/4184-0-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/924-3-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/files/0x0009000000011380-2.dat upx behavioral2/memory/4184-13-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/924-15-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/924-20-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/4184-31-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral2/memory/924-32-0x00000000004F0000-0x0000000000579000-memory.dmp upx behavioral2/memory/4184-39-0x0000000000480000-0x0000000000509000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\fd1b8 380d50c File opened for modification C:\Windows\47a1b0 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.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 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 380d50c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 380d50c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 380d50c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 380d50c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 380d50c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 380d50c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 380d50c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 380d50c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 380d50c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 380d50c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 924 380d50c 924 380d50c 924 380d50c 924 380d50c 924 380d50c 924 380d50c 924 380d50c 924 380d50c 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe Token: SeTcbPrivilege 4184 e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe Token: SeDebugPrivilege 924 380d50c Token: SeTcbPrivilege 924 380d50c
Processes
-
C:\Users\Admin\AppData\Local\Temp\e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.exe"C:\Users\Admin\AppData\Local\Temp\e87fd3ccc8495c51f7eed74eb180bd8244f414a0ffa1c8974a9431f7596fb491.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:4184
-
C:\Windows\Syswow64\380d50cC:\Windows\Syswow64\380d50c1⤵
- 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:924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\380d50c
- Size 768KB
- SHA256 0e00b58c5a9e1e0840ff0108432d99989076f6a8330a64ea7092a36b12aa151d
- MD5 1b0043bef0aba394a6d2d958c6cd50a1
- SHA1 8cc0aab114b4ef22f349d1beae9d904199d9ea75
- SHA512 397f21c0584e5e791402f4753292f0b15dc8a4e711c8746a62ed9f3dea5389824a89029e160b3f786a0f32f01e02266ab2c98b33bb72b0d4c11456f46121292c
- SSDEEP 12288:nqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:njHPOSOkx2LFscU6UQOJdT
- TLSH T173F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH