Analysis
- max time kernel
150s - max time network
151s - 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, 22:22
Behavioral task
behavioral1
Sample
10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe
- Size 830KB
- Sample260530-2amn6agv2m
- SHA256 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199
- MD5 edc1eaeb3e14fb5a38185334c8f07226
- SHA1 966b50c13c1594518d2b6dec663a1c09388eee0b
- SHA512 dc4f24ffdc35227c6210fb7ac551e1ac7570efa8e083acc6766ad69a97ccdd02df74eedeefa8f95c5ba2166c1d1ebddc056b3736a82698a88310bc9e90816b9b
- SSDEEP 12288:fSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:qvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T104055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 956 b24ea5a4 - 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 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe Destination IP 2 223.5.5.5 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe Destination IP 22 114.114.114.114 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe Destination IP 23 223.5.5.5 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.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\IE b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b24ea5a4 File created C:\Windows\SysWOW64\b24ea5a4 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b24ea5a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b24ea5a4 -
resource yara_rule behavioral2/memory/4544-0-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/files/0x002400000002b367-2.dat upx behavioral2/memory/956-4-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/memory/4544-18-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/memory/956-19-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral2/memory/956-29-0x0000000000850000-0x00000000008DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\105df8 b24ea5a4 File opened for modification C:\Windows\4dcb80 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.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 b24ea5a4 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b24ea5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b24ea5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b24ea5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b24ea5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b24ea5a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b24ea5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b24ea5a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b24ea5a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b24ea5a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 956 b24ea5a4 956 b24ea5a4 956 b24ea5a4 956 b24ea5a4 956 b24ea5a4 956 b24ea5a4 956 b24ea5a4 956 b24ea5a4 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe Token: SeTcbPrivilege 4544 10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe Token: SeDebugPrivilege 956 b24ea5a4 Token: SeTcbPrivilege 956 b24ea5a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.exe"C:\Users\Admin\AppData\Local\Temp\10242a0eba01cecda2a910b41cad9d0d510a1eac5a9524b1b2455609bffba199.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:4544
-
C:\Windows\Syswow64\b24ea5a4C:\Windows\Syswow64\b24ea5a41⤵
- 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:956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b24ea5a4
- Size 830KB
- SHA256 0413f845f63721b3d940a51f6257e15d229de070b4c91b5860f3e1ed78176cb9
- MD5 719e3abaebe7a3b7bdff87552d2ebe0a
- SHA1 307149d7e832f462ead33b8d6285e379cd8fff74
- SHA512 36c8374dee8e82b54c89159d54880cc7cccdaec1f6fe441306284282c2ed25c2505455e16086ea70a2f0f19aecf8e8db7651ddc445921e3c22dac31c3d074a6d
- SSDEEP 12288:HSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:yvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1EB055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH