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
02/08/2026, 02:08
Behavioral task
behavioral1
Sample
2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe
- Size 1022KB
- Sample260802-ckph3abg37
- SHA256 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de
- MD5 76c8a08c80c9a86ff4aec39ed919e9a7
- SHA1 87fcfef614edcddac037c888765b44e870e2541b
- SHA512 923ba2b79f3824d213ec78608a420f010b7912912a6c8dfd5dae1b5b4e42cc3f2dcc285e4d873c334063bb83a412f07834abafc8d4d50a142fdd82e141e13a54
- SSDEEP 12288:cSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/LikGU5rCOTeidT:vvO2xJKRh2kOkx2LFxNcU6UQOJdT
- TLSH T1C6256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4812 d603f0ef - 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 16 223.5.5.5 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe Destination IP 1 114.114.114.114 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe Destination IP 4 223.5.5.5 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe Destination IP 15 114.114.114.114 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d603f0ef File created C:\Windows\SysWOW64\d603f0ef 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d603f0ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d603f0ef -
resource yara_rule behavioral2/memory/6076-0-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/4812-3-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/6076-18-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral2/memory/4812-19-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx behavioral2/memory/4812-34-0x0000000000AB0000-0x0000000000B3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\526218 d603f0ef File opened for modification C:\Windows\6805f8 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.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 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d603f0ef - 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 d603f0ef Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d603f0ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d603f0ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d603f0ef Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d603f0ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d603f0ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d603f0ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d603f0ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d603f0ef - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4812 d603f0ef 4812 d603f0ef 4812 d603f0ef 4812 d603f0ef 4812 d603f0ef 4812 d603f0ef 4812 d603f0ef 4812 d603f0ef 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe Token: SeTcbPrivilege 6076 2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe Token: SeDebugPrivilege 4812 d603f0ef Token: SeTcbPrivilege 4812 d603f0ef
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.exe"C:\Users\Admin\AppData\Local\Temp\2ea6ee93ca1c3bf58d124956366ea226dc9de342b346589a72c4867b71a016de.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:6076
-
C:\Windows\Syswow64\d603f0efC:\Windows\Syswow64\d603f0ef1⤵
- 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:4812
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d603f0ef
- Size 1022KB
- SHA256 b0aced8ee9de27e855fee9285f9347b51a721f832dfa5e4a5754fcc7b6f88a6c
- MD5 18d6d2bf8e95b97f86777e2ece08ba4e
- SHA1 1c422fdf5cbb0b3a99388fea6d2499e745805e6b
- SHA512 d1309377f3b4a34bba20c97f4bb9690d0d98372640434873aa640ccc99f3cab9032e6f2c4c965205d8ffde6c597d1879de896e078c7d18b3ffea8d13075110b0
- SSDEEP 12288:bSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/LikGU5rCOTeidT:uvO2xJKRh2kOkx2LFxNcU6UQOJdT
- TLSH T1ED256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH