Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 20:23
Behavioral task
behavioral1
Sample
1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
General
- Target 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe
- Size 3.0MB
- Sample260729-y533vaed39
- SHA256 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab
- MD5 da8400177f8a1bdab83d39dc3eeb2999
- SHA1 dcd41fbe0cc7b80e4930029248d4344a42a83865
- SHA512 56d623be098b2446a6b99691dac817cb0c3c63d3278be3c036504e2f757ef422d7dd2fb30b12e149375d078771271446b95eb8929c9ed185c6917e40ac275f48
- SSDEEP 49152:mA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:J/whnLrHp/qKm2/Sb/
- TLSH T168E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3476 1ec65dc7 - 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 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe Destination IP 4 223.5.5.5 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe Destination IP 18 114.114.114.114 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe Destination IP 19 223.5.5.5 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1ec65dc7 File created C:\Windows\SysWOW64\1ec65dc7 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1ec65dc7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1ec65dc7 -
resource yara_rule behavioral2/memory/1812-0-0x0000000000CE0000-0x0000000000FE5000-memory.dmp upx behavioral2/files/0x000c00000001b87d-2.dat upx behavioral2/memory/3476-4-0x0000000000670000-0x0000000000975000-memory.dmp upx behavioral2/memory/1812-8-0x0000000000CE0000-0x0000000000FE5000-memory.dmp upx behavioral2/memory/3476-9-0x0000000000670000-0x0000000000975000-memory.dmp upx behavioral2/memory/3476-20-0x0000000000670000-0x0000000000975000-memory.dmp upx - 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 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ec65dc7 - 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 1ec65dc7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1ec65dc7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1ec65dc7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1ec65dc7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1ec65dc7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1ec65dc7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1ec65dc7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1ec65dc7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1ec65dc7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3476 1ec65dc7 3476 1ec65dc7 3476 1ec65dc7 3476 1ec65dc7 3476 1ec65dc7 3476 1ec65dc7 3476 1ec65dc7 3476 1ec65dc7 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe Token: SeTcbPrivilege 1812 1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe Token: SeDebugPrivilege 3476 1ec65dc7 Token: SeTcbPrivilege 3476 1ec65dc7
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe"C:\Users\Admin\AppData\Local\Temp\1ee9a0eba50dfe54aef8aedf93391948b288db9925cf62ce64840d7eda937fab.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1812
-
C:\Windows\Syswow64\1ec65dc7C:\Windows\Syswow64\1ec65dc71⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3476
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1ec65dc7
- Size 3.0MB
- SHA256 e8648f0a56348440320ba88aa84f8a4b5083568a373fe3eb6028ae5033de07d8
- MD5 1eb03663075612a652d2c0fda7593e3c
- SHA1 1c2e22fc620fc5486f56078f3db775ea04f6a956
- SHA512 fd318376e13174d1cbeeccc33ee067c5d12008d99210b6ab871a18d174831e2d6badb327f0c50f083aa66dd597a5b4abe945a5b8170f1435ade4abb483769cbb
- SSDEEP 49152:aA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:l/whnLrHp/qKm2/Sb/
- TLSH T127E55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH