Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 23:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe
- Size 1.8MB
- Sample260816-31csback91
- SHA256 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5
- MD5 556d596f74d699f07a18b9bc9d466908
- SHA1 a25b7d89522cd62c49c5c09d068f842e2c12c00a
- SHA512 07ac124a20c6689415f8c3b9b028e8b873c17e4c8f899ffb8341228df7b5e2459ee33ac7b6520539ed0337b5326c5389c22ed2c181e9d11c0f67672af474483c
- SSDEEP 49152:GHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:GnKdtWsM0r1QnxK4e
- TLSH T18885AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5032 f642d7fe - 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 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe Destination IP 2 223.5.5.5 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe Destination IP 16 114.114.114.114 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe Destination IP 17 223.5.5.5 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.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 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f642d7fe File created C:\Windows\SysWOW64\f642d7fe d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f642d7fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f642d7fe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ccfc0 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe File opened for modification C:\Windows\562650 f642d7fe - 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 f642d7fe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.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 f642d7fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f642d7fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f642d7fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f642d7fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f642d7fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f642d7fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f642d7fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f642d7fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f642d7fe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5032 f642d7fe 5032 f642d7fe 5032 f642d7fe 5032 f642d7fe 5032 f642d7fe 5032 f642d7fe 5032 f642d7fe 5032 f642d7fe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe Token: SeTcbPrivilege 3552 d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe Token: SeDebugPrivilege 5032 f642d7fe Token: SeTcbPrivilege 5032 f642d7fe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.exe"C:\Users\Admin\AppData\Local\Temp\d79cea62f5a9ed9699c159241905610abf3e2ce1a4f09537b89b9cec7c69efc5.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:3552
-
C:\Windows\Syswow64\f642d7feC:\Windows\Syswow64\f642d7fe1⤵
- 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:5032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\f642d7fe
- Size 1.8MB
- SHA256 3ef140142d162b898cc9adb00e2e70bd07ef9b3c51105ab97b6865cbba6711c2
- MD5 c92b39a384f7a4b13bb1651833f89c3a
- SHA1 976b29f47287411e11f139281751d48382bb3f5b
- SHA512 38dcea309ec06072a4a5146ff16c08059aa90155a42a08f71b309b11e2aa500d9d30d4bd0d53029c4c1f045b2c975bab9f2d549d7b5271177d2101058326db0b
- SSDEEP 49152:SHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:SnKdtWsM0r1QnxK4e
- TLSH T1E585AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH