Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 07:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe
- Size 3.3MB
- Sample260804-h1vynsfa72
- SHA256 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d
- MD5 7e183b2e821157382a07c626eecd78e4
- SHA1 19d515f65f9cfb879f365d1eb02e8739df5a27fa
- SHA512 ffe0ca85cac8d3d9361ff9dc7d1474674043120897f424cc60f00b52f5db5b4edd88900afe9334a24f0b2188e6045ab0056121d53c809811cf0b097d839e6ccb
- SSDEEP 24576:+vO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:+HHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T178F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5020 f9671ad5 - 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 3 114.114.114.114 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe Destination IP 5 223.5.5.5 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe Destination IP 56 114.114.114.114 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe Destination IP 58 223.5.5.5 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f9671ad5 File created C:\Windows\SysWOW64\f9671ad5 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f9671ad5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f9671ad5 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\55f1b8 f9671ad5 File opened for modification C:\Windows\5af18 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.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 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f9671ad5 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f9671ad5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f9671ad5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f9671ad5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f9671ad5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f9671ad5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f9671ad5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f9671ad5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f9671ad5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f9671ad5 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5020 f9671ad5 5020 f9671ad5 5020 f9671ad5 5020 f9671ad5 5020 f9671ad5 5020 f9671ad5 5020 f9671ad5 5020 f9671ad5 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe Token: SeTcbPrivilege 332 5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe Token: SeDebugPrivilege 5020 f9671ad5 Token: SeTcbPrivilege 5020 f9671ad5
Processes
-
C:\Users\Admin\AppData\Local\Temp\5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.exe"C:\Users\Admin\AppData\Local\Temp\5d19526ea52b107db1a63c35cc4769dc9890239168a0a339f815a06d1fc9b41d.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:332
-
C:\Windows\Syswow64\f9671ad5C:\Windows\Syswow64\f9671ad51⤵
- 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:5020
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f9671ad5
- Size 3.3MB
- SHA256 e841bc5e1723f919d3d4e21aff767424120f8fbfcae85c5874e983c6635f8626
- MD5 c42d6c6a3a8a9291b9817c9b672ff3e5
- SHA1 536a2de02a8dd22c68b01a36056ccc81087f8496
- SHA512 a8c32147e814abcddd6e7125b5b7bbdbf3045e665d5949d6084506ea16955736c1fa51d81e29dc397e6e8f5b9064449403560e12541e9d8c23df0aacc6bf71e7
- SSDEEP 24576:1vO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:1HHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T14BF54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH