Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/05/2026, 06:36
Behavioral task
behavioral1
Sample
d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe
- Size 830KB
- Sample260509-hdchtae19r
- SHA256 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4
- MD5 2ff19aefa6177446bb339412d24fb99a
- SHA1 82b44b9427831b7ed6fe6439bd2cb510a02627dd
- SHA512 acf710962a3a71c722df25fd283ea45b9696e68489bcac58cc6fa500ff27c29a190ca0ea788129cfad67d6f943c5d5a0a0d574681d1bb035dd74b3aed3fe57ea
- SSDEEP 12288:mSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:FvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1BF055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5264 fd691212 - 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 19 223.5.5.5 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe Destination IP 3 114.114.114.114 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe Destination IP 6 223.5.5.5 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe Destination IP 18 114.114.114.114 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fd691212 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fd691212 File created C:\Windows\SysWOW64\fd691212 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fd691212 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fd691212 -
resource yara_rule behavioral1/memory/3752-0-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral1/files/0x00170000000241f3-2.dat upx behavioral1/memory/5264-4-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral1/memory/3752-10-0x00000000007F0000-0x000000000087C000-memory.dmp upx behavioral1/memory/5264-12-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral1/memory/5264-26-0x00000000001F0000-0x000000000027C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5a1f20 fd691212 File opened for modification C:\Windows\403c50 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.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 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fd691212 - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fd691212 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fd691212 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fd691212 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fd691212 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fd691212 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fd691212 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fd691212 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fd691212 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5264 fd691212 5264 fd691212 5264 fd691212 5264 fd691212 5264 fd691212 5264 fd691212 5264 fd691212 5264 fd691212 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe Token: SeTcbPrivilege 3752 d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe Token: SeDebugPrivilege 5264 fd691212 Token: SeTcbPrivilege 5264 fd691212
Processes
-
C:\Users\Admin\AppData\Local\Temp\d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.exe"C:\Users\Admin\AppData\Local\Temp\d71a7542fd3232aba6b1f9f3808456b37d2e55574383d989d74e4742cc7c30a4.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:3752
-
C:\Windows\Syswow64\fd691212C:\Windows\Syswow64\fd6912121⤵
- 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:5264
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fd691212
- Size 830KB
- SHA256 756e090639595052f1e7f1e02ea0a94fc8822a0c6b9a4e85669b24accd9342b0
- MD5 bafb2c8f02b47de6c7326b39cea5a28f
- SHA1 e085e9fe39908ef4b536b2c6711f322406e6f8e9
- SHA512 1aa79406727dda423289ea14ac8d0488643993a2e4a9d25176027db8aa7ed4bc88accae35ae1722fb614fd2d393b17ee40b452ccb2b13a3afd856120d3512937
- SSDEEP 12288:kSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:XvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T101055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH