Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 22:32
Behavioral task
behavioral1
Sample
fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe
- Size 1.4MB
- Sample260530-2fxfjset5y
- SHA256 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d
- MD5 e62f19833bcfc77bc889f3b0a0ab69ce
- SHA1 85a37632f71e344371f3e7f5813bbfb688ea6637
- SHA512 8d3115a8bfda2652e76e6d920226c025bec2e634e12bd833bf0bde370d4367db247ed6d035fa3ece273253ce8a049ff5030407c2d6842540429aa28b05a2a186
- SSDEEP 24576:wjHPOSOkx2LFscU6UAOJdB6sCPhH9Do2sOfNZMjHfUr:wTGkQy56POJd5CXDrsOFZMjHfUr
- TLSH T1E4658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6116 70d5ffe3 - 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 13 223.5.5.5 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe Destination IP 1 114.114.114.114 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe Destination IP 2 223.5.5.5 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe Destination IP 12 114.114.114.114 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 70d5ffe3 File created C:\Windows\SysWOW64\70d5ffe3 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70d5ffe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70d5ffe3 -
resource yara_rule behavioral2/memory/4944-0-0x0000000000740000-0x00000000007C9000-memory.dmp upx behavioral2/files/0x0014000000028df4-2.dat upx behavioral2/memory/6116-3-0x00000000009E0000-0x0000000000A69000-memory.dmp upx behavioral2/memory/4944-15-0x0000000000740000-0x00000000007C9000-memory.dmp upx behavioral2/memory/6116-17-0x00000000009E0000-0x0000000000A69000-memory.dmp upx behavioral2/memory/6116-22-0x00000000009E0000-0x0000000000A69000-memory.dmp upx behavioral2/memory/4944-31-0x0000000000740000-0x00000000007C9000-memory.dmp upx behavioral2/memory/6116-32-0x00000000009E0000-0x0000000000A69000-memory.dmp upx behavioral2/memory/6116-42-0x00000000009E0000-0x0000000000A69000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\68b548 70d5ffe3 File opened for modification C:\Windows\54a4a0 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.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 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70d5ffe3 - 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:" 70d5ffe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 70d5ffe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 70d5ffe3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 70d5ffe3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 70d5ffe3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 70d5ffe3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 70d5ffe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 70d5ffe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 70d5ffe3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6116 70d5ffe3 6116 70d5ffe3 6116 70d5ffe3 6116 70d5ffe3 6116 70d5ffe3 6116 70d5ffe3 6116 70d5ffe3 6116 70d5ffe3 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe Token: SeTcbPrivilege 4944 fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe Token: SeDebugPrivilege 6116 70d5ffe3 Token: SeTcbPrivilege 6116 70d5ffe3
Processes
-
C:\Users\Admin\AppData\Local\Temp\fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.exe"C:\Users\Admin\AppData\Local\Temp\fdaed3b3d8f3e3de3264fae201d4d363938734becd278bdb6dcce96211decd7d.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:4944
-
C:\Windows\Syswow64\70d5ffe3C:\Windows\Syswow64\70d5ffe31⤵
- 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:6116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\70d5ffe3
- Size 1.4MB
- SHA256 60e2c9f5f67375a2694feca7a1801875350a7826feb0132810b89dbd4d52936d
- MD5 c675bf0eaef705d2e72c15835b416ddb
- SHA1 a8c83dbdbf24084e601245955acbc5e02a69ae3e
- SHA512 11fe152153548c18bfc90d74645b8c1d351a1f8db33e253ee88cbd13f33e5ef7d2351be0ff12d6461830820f5328172c85e84eb96d87e5c4e75ab4033949abf2
- SSDEEP 24576:NjHPOSOkx2LFscU6UAOJdB6sCPhH9Do2sOfNZMjHfUr:NTGkQy56POJd5CXDrsOFZMjHfUr
- TLSH T1E2658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH