Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 21:15
Behavioral task
behavioral1
Sample
9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe
- Size 4.4MB
- Sample260529-z4bsmsgx8p
- SHA256 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7
- MD5 71ecab95578aec5eb471219b41a2d17b
- SHA1 9fdbb170b8cd7c4b17917734645244ebefeecd71
- SHA512 7c5f999d58967ce5a7cfda5f3ce2099114028f07cc948ea438cbf0f4e21f860a5e8cf5dbc956a305f8ef9eba68b08a851c31fa9a787cef280fcb0040725fc90e
- SSDEEP 49152:ITGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:IKkwWsM0r1QnRK4xKH90Fem
- TLSH T1BD267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4920 d2dd88c0 - 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 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Destination IP 2 223.5.5.5 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Destination IP 9 114.114.114.114 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Destination IP 10 223.5.5.5 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d2dd88c0 File created C:\Windows\SysWOW64\d2dd88c0 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C d2dd88c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C d2dd88c0 -
resource yara_rule behavioral2/memory/1732-0-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/files/0x0008000000000437-2.dat upx behavioral2/memory/4920-4-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1732-10-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/4920-12-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1732-31-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/4920-32-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1732-41-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx behavioral2/memory/4920-43-0x00000000004A0000-0x0000000000529000-memory.dmp upx behavioral2/memory/1732-48-0x0000000000EF0000-0x0000000000F79000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1da708 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe File opened for modification C:\Windows\543b70 d2dd88c0 - 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 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d2dd88c0 - 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\Cookies\CachePrefix = "Cookie:" d2dd88c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d2dd88c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d2dd88c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d2dd88c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d2dd88c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d2dd88c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d2dd88c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d2dd88c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d2dd88c0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4920 d2dd88c0 4920 d2dd88c0 4920 d2dd88c0 4920 d2dd88c0 4920 d2dd88c0 4920 d2dd88c0 4920 d2dd88c0 4920 d2dd88c0 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Token: SeTcbPrivilege 1732 9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe Token: SeDebugPrivilege 4920 d2dd88c0 Token: SeTcbPrivilege 4920 d2dd88c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.exe"C:\Users\Admin\AppData\Local\Temp\9f47e2ceea23c734be92d7b552566397919d65fa4d6ee8674fd3bf944270f1d7.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:1732
-
C:\Windows\Syswow64\d2dd88c0C:\Windows\Syswow64\d2dd88c01⤵
- 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:4920
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d2dd88c0
- Size 4.4MB
- SHA256 f4975ab4fec5194ba6e84519f19872bb424d74ea571595eb6ae85fd29b749193
- MD5 466a21540b13b1c8355274f55fd688b0
- SHA1 6f48889e4ecb6925111a01eccd2e666e6bf99794
- SHA512 f156bb9e69bc85d0eb78a992254648ee03ff15cba0486e9355defa3d33fda3b54bda27ff79e8c8dabca48b7e30658ced0a3840e1a6ba34d3f9c8d5c583a9af75
- SSDEEP 49152:BTGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:BKkwWsM0r1QnRK4xKH90Fem
- TLSH T190267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH