Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 01:32
Behavioral task
behavioral1
Sample
00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe
- Size 640KB
- Sample260905-bx4yvabc79
- SHA256 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e
- MD5 25772779af95ea4470c7d68d469dd05d
- SHA1 df6d1698792ef41bda460bb10a69104619e4dc64
- SHA512 35fac6fc8318b8ed103ebcd00111271e81b9db52d05d37c50e9d84ceef2a70940cffba7b0deb9dfcf51d86da044c08b6964fafdf7cce9c096ab5984b2ee2f724
- SSDEEP 6144:dcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:dSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E3D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3692 c9a525c - 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 3 114.114.114.114 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe Destination IP 4 223.5.5.5 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe Destination IP 9 114.114.114.114 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe Destination IP 10 223.5.5.5 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c9a525c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c9a525c File created C:\Windows\SysWOW64\c9a525c 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe -
resource yara_rule behavioral2/memory/3452-0-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/files/0x0009000000011374-2.dat upx behavioral2/memory/3692-4-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/3452-10-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/3692-11-0x0000000000490000-0x000000000051C000-memory.dmp upx behavioral2/memory/3692-34-0x0000000000490000-0x000000000051C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3f3558 c9a525c File opened for modification C:\Windows\3b1978 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.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 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c9a525c - 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" c9a525c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c9a525c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c9a525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c9a525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c9a525c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c9a525c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c9a525c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c9a525c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c9a525c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3692 c9a525c 3692 c9a525c 3692 c9a525c 3692 c9a525c 3692 c9a525c 3692 c9a525c 3692 c9a525c 3692 c9a525c 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe Token: SeTcbPrivilege 3452 00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe Token: SeDebugPrivilege 3692 c9a525c Token: SeTcbPrivilege 3692 c9a525c
Processes
-
C:\Users\Admin\AppData\Local\Temp\00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.exe"C:\Users\Admin\AppData\Local\Temp\00074de6f886716970135b3a26b2af6bbc4da05f6d0dff8c7026a5af2d8e285e.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:3452
-
C:\Windows\Syswow64\c9a525cC:\Windows\Syswow64\c9a525c1⤵
- 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:3692
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c9a525c
- Size 640KB
- SHA256 b3f72b9a9662ddfcd73e3b4d4c3f52beffd6335d579ec4bafbcc778d73b925d3
- MD5 a2a08e48a4ca089385ac9f7de36c15e1
- SHA1 2ab1a16b3382b25c1234fd7b8e59339bf8694ce7
- SHA512 fc8d25f9772d61754e64a574af2ba374ea5b6e9797cfeb701b2daaf815cd6c14a0e19f50e72b6dd0a56c4a0b9a1e2d0d929bab12d352db9b24249e27d1b25e89
- SSDEEP 6144:ucTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:uSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E6D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH