Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
06/05/2026, 09:22
Behavioral task
behavioral1
Sample
0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe
- Size 1.7MB
- Sample260506-lcb3faev9x
- SHA256 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05
- MD5 69c2765e487446f4b3ac0820afedf0d7
- SHA1 e3dcad67a3285f370409b7c5bb33a5619d08c93c
- SHA512 1f3294375e78c2efe32ac5a1e4267f013ead66253403e0b678d4ebaecd9dd5e494ba88ad434cf001f419fc9890b4466ded8679a44397d0c95a4f4fe1d3576e37
- SSDEEP 24576:CvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:CHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T177858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5272 f84d5678 - 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 2 223.5.5.5 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe Destination IP 18 114.114.114.114 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe Destination IP 19 223.5.5.5 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe Destination IP 1 114.114.114.114 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f84d5678 File created C:\Windows\SysWOW64\f84d5678 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f84d5678 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f84d5678 -
resource yara_rule behavioral2/memory/340-0-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral2/files/0x002300000002ada4-2.dat upx behavioral2/memory/5272-3-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/340-18-0x0000000000D40000-0x0000000000DCC000-memory.dmp upx behavioral2/memory/5272-20-0x0000000000710000-0x000000000079C000-memory.dmp upx behavioral2/memory/5272-34-0x0000000000710000-0x000000000079C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5a4230 f84d5678 File opened for modification C:\Windows\5d228 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.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 f84d5678 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe - 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 f84d5678 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f84d5678 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f84d5678 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f84d5678 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f84d5678 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f84d5678 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f84d5678 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f84d5678 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f84d5678 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5272 f84d5678 5272 f84d5678 5272 f84d5678 5272 f84d5678 5272 f84d5678 5272 f84d5678 5272 f84d5678 5272 f84d5678 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe Token: SeTcbPrivilege 340 0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe Token: SeDebugPrivilege 5272 f84d5678 Token: SeTcbPrivilege 5272 f84d5678
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.exe"C:\Users\Admin\AppData\Local\Temp\0d9fb355ad541178aa359e3deab75b919f3bab4307c9e38bdb1c30388358dc05.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:340
-
C:\Windows\Syswow64\f84d5678C:\Windows\Syswow64\f84d56781⤵
- 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:5272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f84d5678
- Size 1.7MB
- SHA256 64de599d30e60c1cddadba188ad88c1db28ecc32537c4b5a4945c6b3fdd3a655
- MD5 d0f7315841dd2ccb201fa4895e1b7849
- SHA1 4835fc62ab5dcd825b880a25b7888b22e6ca3957
- SHA512 39b2de8a7d495d5ef29f4b80c1f5d5ebc5e660a534593d1fe3e6b5d0fd29218c33125fce99c4aa799db1d5c11d22d4ada8d44a520bfd8a82d0db3cc281cc2f5a
- SSDEEP 24576:mvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:mHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1DA858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH