Analysis
- max time kernel
149s - max time network
157s - 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, 03:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe
- Size 395KB
- Sample260529-ech3escs7r
- SHA256 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d
- MD5 dcec2cd2db03e3a76091eb684aaf5903
- SHA1 d1945fa618a71860130683e97148129d9615f111
- SHA512 394fa582ba4432712a2303f4224c9655a1d663d6dfd2898bcac205e587109e008131abef293ac6273fcf546806fe57e92fe099a4b9ec23133ddf7de5b9e77ec3
- SSDEEP 6144:WswdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:fn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T1B3846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1540 53f07274 - 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 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe Destination IP 2 223.5.5.5 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe Destination IP 8 114.114.114.114 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe Destination IP 9 223.5.5.5 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53f07274 File created C:\Windows\SysWOW64\53f07274 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 53f07274 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 53f07274 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1a5d88 53f07274 File opened for modification C:\Windows\363cc0 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.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 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53f07274 - 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\History\CachePrefix = "Visited:" 53f07274 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 53f07274 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 53f07274 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 53f07274 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 53f07274 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 53f07274 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 53f07274 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 53f07274 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 53f07274 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 1540 53f07274 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe Token: SeTcbPrivilege 3168 dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe Token: SeDebugPrivilege 1540 53f07274 Token: SeTcbPrivilege 1540 53f07274
Processes
-
C:\Users\Admin\AppData\Local\Temp\dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.exe"C:\Users\Admin\AppData\Local\Temp\dd84816fa7629b62e60e7255e4b730bdb500be38cc8f679402a867b7cbe6555d.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:3168
-
C:\Windows\Syswow64\53f07274C:\Windows\Syswow64\53f072741⤵
- 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:1540
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\1a5d88
- Size 916B
- SHA256 ac5ce763db2bc0d732308dbe5b33f58425a8eace1e81e3e392ac65c622faa616
- MD5 1a6c474200c995c19bad1dd073c5d0c1
- SHA1 6780549fcacfbf921a7882af41bef3866fe79979
- SHA512 0e7ce7923ae72a14a8c5ebdd94da6e26c62f1024a5aae1052b2ddc8c0432701b8a996f46e1ae5d2609d837b536b7b025b4f292d37469223e508997bbf251eea5
- TLSH T1E511DC3A97509F43ADCEB34739E6E4CE2560A83CD0F7151D65A3214020BB1359D83C2F
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\53f07274
- Size 395KB
- SHA256 6c4bf92f17ca823e181caa24f950dfb47bf10f0d5c101d72269a5626f6966a5a
- MD5 a79dd2547383b557c4328324e0d17633
- SHA1 a3a77359cde993c6ce3cab2c007b724aaacd824a
- SHA512 a63d0163461419dbfd61a04319d190bc88ac05f476a2150abae6e14e56c87d7a0358e989cb1c8c3d148349c250537e177587e872b44deeac88c709d2c5971542
- SSDEEP 6144:mwdK91cVMoSTZu05LOY0ftLy+mgFScEOkCybEaQRXr9HNdvOaxy8K:mn9OVKk05aY0ftLy+MOkx2LIaxy
- TLSH T182846D2AF6A0D076C4B79578C49257A6FBB1742137204ACFA390475A1F637E2BE3630D
- MD5 SHA1 SHA512 SSDEEP TLSH