Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/04/2026, 09:47
Behavioral task
behavioral1
Sample
03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe
- Size 560KB
- Sample260417-lsfessay3n
- SHA256 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c
- MD5 85c4aab9b6f7cd9505af87c808186994
- SHA1 6264a246e4587f0934b519eb97cb8003d88b5582
- SHA512 c87e6017ebd5f9dd0fb00864b5cfb94d8be0fefdded64605a27464567908d8f869be3d832f01516e7ae7e3fe00fc97863de961adbabd847ec19ec359880b4310
- SSDEEP 6144:qWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:qkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T170C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2032 24a75e82 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 32 114.114.114.114 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Destination IP 33 223.5.5.5 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Destination IP 101 114.114.114.114 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Destination IP 102 223.5.5.5 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Destination IP 3 114.114.114.114 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Destination IP 4 223.5.5.5 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24a75e82 File created C:\Windows\SysWOW64\24a75e82 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24a75e82 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 24a75e82 -
resource yara_rule behavioral1/memory/3812-0-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/files/0x001100000001d8b6-2.dat upx behavioral1/memory/2032-4-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral1/memory/3812-15-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral1/memory/2032-17-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral1/memory/2032-42-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\22c9e0 24a75e82 File opened for modification C:\Windows\414348 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.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 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24a75e82 - 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:" 24a75e82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 24a75e82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 24a75e82 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 24a75e82 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 24a75e82 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 24a75e82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 24a75e82 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 24a75e82 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 24a75e82 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2032 24a75e82 2032 24a75e82 2032 24a75e82 2032 24a75e82 2032 24a75e82 2032 24a75e82 2032 24a75e82 2032 24a75e82 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Token: SeTcbPrivilege 3812 03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe Token: SeDebugPrivilege 2032 24a75e82 Token: SeTcbPrivilege 2032 24a75e82
Processes
-
C:\Users\Admin\AppData\Local\Temp\03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.exe"C:\Users\Admin\AppData\Local\Temp\03f32c5ed8c8edde53af765898a9be39b14326e991bfe011d1eab812b1da845c.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:3812
-
C:\Windows\Syswow64\24a75e82C:\Windows\Syswow64\24a75e821⤵
- 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:2032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\24a75e82
- Size 560KB
- SHA256 3b532a809780f429f17d02a65ba92be89b0e760143d42a407db0b8928ad53318
- MD5 64210bce5e80890a5256d12057a19051
- SHA1 2821d2b34ff4f96b9197dd704ba8112564f26fa2
- SHA512 209ea55471b9259f0744293fee6df43a691703eeb4afba8fb77e4ea4fe5de1450fe1fbac1234d734af50478173994ace2d779d57e0aac1ff2cec70f1304f2e26
- SSDEEP 6144:BWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:BkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T11EC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH