Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 22:31
Behavioral task
behavioral1
Sample
aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe
- Size 576KB
- Sample260416-2ffsssfs91
- SHA256 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13
- MD5 edf03e7b0d956d7f71b1bae4d77c39b5
- SHA1 41f753ca2736d36dbf475b221aaa7e1c5878ffd8
- SHA512 0e485b1402441148ad549f9d0eb3891dcce50cbecd0c388b374205dca93cf96f09aefca1e6d755cb08865f491029c3b48732259b0c5ea1e3bded4fce826fdfc2
- SSDEEP 12288:sqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:sjHPOSOkx2LFscUQPK
- TLSH T1CFC47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5096 86eaa0be - Unexpected DNS network traffic destination 14 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 123 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 203 114.114.114.114 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 1 114.114.114.114 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 36 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 125 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 204 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 260 114.114.114.114 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 261 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 2 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 35 114.114.114.114 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 64 114.114.114.114 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 65 223.5.5.5 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Destination IP 117 114.114.114.114 5096 86eaa0be Destination IP 122 114.114.114.114 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86eaa0be File created C:\Windows\SysWOW64\86eaa0be aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 86eaa0be File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86eaa0be -
resource yara_rule behavioral2/memory/8-0-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/files/0x0010000000027002-2.dat upx behavioral2/memory/5096-4-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/8-18-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/5096-20-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/5096-26-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/8-37-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/5096-38-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/8-43-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/5096-44-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/5096-47-0x00000000001F0000-0x0000000000279000-memory.dmp upx behavioral2/memory/8-48-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/8-51-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/8-52-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/8-53-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/8-54-0x0000000000230000-0x00000000002B9000-memory.dmp upx behavioral2/memory/8-59-0x0000000000230000-0x00000000002B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\573ed0 86eaa0be File opened for modification C:\Windows\2310 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.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 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86eaa0be - 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\History\CachePrefix = "Visited:" 86eaa0be Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 86eaa0be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 86eaa0be Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 86eaa0be Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 86eaa0be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 86eaa0be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 86eaa0be Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 86eaa0be Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 86eaa0be - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5096 86eaa0be 5096 86eaa0be 5096 86eaa0be 5096 86eaa0be 5096 86eaa0be 5096 86eaa0be 5096 86eaa0be 5096 86eaa0be 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Token: SeTcbPrivilege 8 aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe Token: SeDebugPrivilege 5096 86eaa0be Token: SeTcbPrivilege 5096 86eaa0be
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.exe"C:\Users\Admin\AppData\Local\Temp\aa9bebfaff4aa5d1d0a7ee5e10d44ce813330f038397e3897a79adafeeaa8f13.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:8
-
C:\Windows\Syswow64\86eaa0beC:\Windows\Syswow64\86eaa0be1⤵
- 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:5096
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\86eaa0be
- Size 576KB
- SHA256 87e336df138f42a65c024c1f2d720430829b94dfcc984e84b36d8466edeeb403
- MD5 4bbea71bf6002711d80c99d8ca5da6e5
- SHA1 0103676f93099e2a82d508034a5877db85282c7e
- SHA512 cf8b5cb3cd6678622c8af97cd595d30c5d8fad290066034863212837c532ef197bafe51ba7434dd4b5c5769e56f212530c2818494db44c9c0ff7aa1f69f012d2
- SSDEEP 12288:OqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3K:OjHPOSOkx2LFscUQPK
- TLSH T1A7C47C31E201C03AD1A74572C6FE0BAFA568BD24431562C7A3D479762FF72D2AA3171E
- MD5 SHA1 SHA512 SSDEEP TLSH