Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/07/2026, 19:46
Behavioral task
behavioral1
Sample
144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe
- Size 832KB
- Sample260718-yhdvfaev2x
- SHA256 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a
- MD5 4e66d3fb18ddecbf5dd9b08ad383bee2
- SHA1 42dc1d4dca683caf4f5c39e8801937f61b3ab16c
- SHA512 81ccf3497d1335b9550c6a23dd9af97e4cb95e4b114f126376e961bf0e7ab4cc51cd2d7da76f82b8f76932c69735fb0b7b6fac3f2f398936fc47f6970639b4e8
- SSDEEP 12288:3qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:3jHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T15C059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3320 f9f6000 - 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 3 114.114.114.114 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe Destination IP 4 223.5.5.5 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe Destination IP 32 114.114.114.114 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe Destination IP 35 223.5.5.5 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f9f6000 File created C:\Windows\SysWOW64\f9f6000 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f9f6000 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f9f6000 -
resource yara_rule behavioral1/memory/840-0-0x0000000000E60000-0x0000000000EE9000-memory.dmp upx behavioral1/files/0x000b000000024273-4.dat upx behavioral1/memory/3320-3-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/840-14-0x0000000000E60000-0x0000000000EE9000-memory.dmp upx behavioral1/memory/3320-17-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/840-26-0x0000000000E60000-0x0000000000EE9000-memory.dmp upx behavioral1/memory/3320-27-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/840-37-0x0000000000E60000-0x0000000000EE9000-memory.dmp upx behavioral1/memory/3320-38-0x0000000000FE0000-0x0000000001069000-memory.dmp upx behavioral1/memory/840-48-0x0000000000E60000-0x0000000000EE9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38d6f0 f9f6000 File opened for modification C:\Windows\e6190 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.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 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9f6000 - 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:" f9f6000 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f9f6000 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f9f6000 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f9f6000 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f9f6000 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f9f6000 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f9f6000 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f9f6000 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f9f6000 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 3320 f9f6000 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe Token: SeTcbPrivilege 840 144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe Token: SeDebugPrivilege 3320 f9f6000 Token: SeTcbPrivilege 3320 f9f6000
Processes
-
C:\Users\Admin\AppData\Local\Temp\144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.exe"C:\Users\Admin\AppData\Local\Temp\144b0cbd8710a096809f20339cc328781780955063f9729b74f5ce7297929b2a.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:840
-
C:\Windows\Syswow64\f9f6000C:\Windows\Syswow64\f9f60001⤵
- 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:3320
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f9f6000
- Size 832KB
- SHA256 ea6af95f1a054302e29081f212329c1e06070b423a051ca2a1ac6bd1ed11c9e8
- MD5 3ab8859f81c8d23085882d9656b7f5ec
- SHA1 60442b54d1006b8f1fc3975303726d9a881d5495
- SHA512 963c40570f5dcc805a1280e57552752616f7d58736901253382e8b91913b6246a2fcd42bc6c7c636da5021f016b5d727be0a83a2e67aac6e4c59934dec1a4589
- SSDEEP 12288:gqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybAsLAkQ:gjHPOSOkx2LFscUQPxuZ98Es8kQ
- TLSH T185059D21E202C13AD49701B2C6BE0BAFA5687D15432561C7E3D87D6A2FB61D2BE3171F
- MD5 SHA1 SHA512 SSDEEP TLSH