Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 19:48
Behavioral task
behavioral1
Sample
1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe
- Size 768KB
- Sample260809-yjhvsavcpe
- SHA256 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69
- MD5 66a43cb040569d671ef6360807e6334d
- SHA1 8d8d954caaf51a5b978ed57df6d957bbae9d4185
- SHA512 51a958d07822085ce71293f8b2e2a218d0e0189959371262ad448281c7c86f40d374b5ac4cc1c4da365a56353c2e967f5990c9f320add35f3a37316b32559143
- SSDEEP 12288:qqXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybA:qjHPOSOkx2LFscUQPxuZ98c
- TLSH T192F48D31E201C03AD4A74572C6BE0BBFA5687D25432561C7A3D87D6A2FB71D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4076 31f646fe - 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 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe Destination IP 4 223.5.5.5 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe Destination IP 20 114.114.114.114 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe Destination IP 21 223.5.5.5 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 31f646fe File created C:\Windows\SysWOW64\31f646fe 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 31f646fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 31f646fe -
resource yara_rule behavioral2/memory/1236-0-0x0000000000430000-0x00000000004B9000-memory.dmp upx behavioral2/files/0x0006000000016b3a-2.dat upx behavioral2/memory/4076-3-0x0000000000220000-0x00000000002A9000-memory.dmp upx behavioral2/memory/1236-18-0x0000000000430000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4076-20-0x0000000000220000-0x00000000002A9000-memory.dmp upx behavioral2/memory/4076-24-0x0000000000220000-0x00000000002A9000-memory.dmp upx behavioral2/memory/1236-33-0x0000000000430000-0x00000000004B9000-memory.dmp upx behavioral2/memory/4076-34-0x0000000000220000-0x00000000002A9000-memory.dmp upx behavioral2/memory/1236-50-0x0000000000430000-0x00000000004B9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45c858 31f646fe File opened for modification C:\Windows\152928 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.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 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31f646fe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 31f646fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 31f646fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 31f646fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 31f646fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 31f646fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 31f646fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 31f646fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 31f646fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 31f646fe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4076 31f646fe 4076 31f646fe 4076 31f646fe 4076 31f646fe 4076 31f646fe 4076 31f646fe 4076 31f646fe 4076 31f646fe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe Token: SeTcbPrivilege 1236 1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe Token: SeDebugPrivilege 4076 31f646fe Token: SeTcbPrivilege 4076 31f646fe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.exe"C:\Users\Admin\AppData\Local\Temp\1faede929010d2b6967eb658f1584db061af407dab35ad33268a2c3852ee5b69.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:1236
-
C:\Windows\Syswow64\31f646feC:\Windows\Syswow64\31f646fe1⤵
- 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:4076
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\31f646fe
- Size 768KB
- SHA256 a69b55767c6d05d6e08c7e5fb873392b8ecc92df03afbc6279ed2bf46a894fe9
- MD5 f5fa48e421166d6666e02bb0a8cbbfb2
- SHA1 3ffe4fb22751d22e444164708f102cdd23a508d7
- SHA512 7457ee8ce16f2a9ba5adbd78fde6454939eba3286ee7987128d6557928cf3593c9f2726702e177176ac7919bbe56f6faf6c24e216cead2301ba5524385d5eab9
- SSDEEP 12288:3qXUHkUXe39sOkx2LIan5FAQjU/Lik8CQ3uEuZ9oawhtyybA:3jHPOSOkx2LFscUQPxuZ98c
- TLSH T17EF48D31E201C03AD4A74572C6BE0BBFA5687D25432561C7A3D87D6A2FB71D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH