Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 01:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe
- Size 3.0MB
- Sample260528-cb476ads4k
- SHA256 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886
- MD5 c95639145c499a7252e95c47f20efb63
- SHA1 aa23ec626c938bf0fd55d38eb982de85ed38aa95
- SHA512 ece8fa334addcb0634daf6c479a61a203dfa60e7bd6ac80018bec92f078e3e95e9b36a8fcb959426104ccc4a1cef9f274047a85fe022be5eb71702c1a63d2650
- SSDEEP 49152:FHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQd5QZuTtS0rQMYOQ+q8z:FnKl2qOb2lP8ssYoJxKkyWsM0r1Qq
- TLSH T181E5C011F7A1C036C4AB0171897AC76EA574BD210B259AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 800 ea73c924 - 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 1 114.114.114.114 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe Destination IP 2 223.5.5.5 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe Destination IP 11 114.114.114.114 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe Destination IP 12 223.5.5.5 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ea73c924 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ea73c924 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C ea73c924 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\db240 ea73c924 File opened for modification C:\Windows\511500 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.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 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea73c924 - 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\Cookies\CachePrefix = "Cookie:" ea73c924 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ea73c924 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ea73c924 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ea73c924 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ea73c924 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ea73c924 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ea73c924 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ea73c924 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ea73c924 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 800 ea73c924 800 ea73c924 800 ea73c924 800 ea73c924 800 ea73c924 800 ea73c924 800 ea73c924 800 ea73c924 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe Token: SeTcbPrivilege 4736 ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe Token: SeDebugPrivilege 800 ea73c924 Token: SeTcbPrivilege 800 ea73c924
Processes
-
C:\Users\Admin\AppData\Local\Temp\ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.exe"C:\Users\Admin\AppData\Local\Temp\ff58ab1100060f69ebec44908449dbd64fc5d7c41d19b1be4278c8fddb05e886.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:4736
-
C:\Windows\Syswow64\ea73c924C:\Windows\Syswow64\ea73c9241⤵
- 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:800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ea73c924
- Size 3.0MB
- SHA256 993e0cb9bb37e7c80b50327abc3f245bfb29f99214791ca082788cf3486133c5
- MD5 907dc7defda939293d5efcf74a801c91
- SHA1 4c69931aea824a0a107ba94067e6bea050ad42b8
- SHA512 a3dede4b0bc36e1e700ce01c1816ff138fb952ab071dcb985f1e09d8325b47a5a84a995c31908ae2e34de1ee643de527c61e8dd23b9bc5f037d2446d6dbe5942
- SSDEEP 49152:ZHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQd5QZuTtS0rQMYOQ+q8z:ZnKl2qOb2lP8ssYoJxKkyWsM0r1Qq
- TLSH T152E5C011F7A1C036C4AB0171897AC76EA574BD210B259AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH