Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 16:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe
- Size 3.3MB
- Sample260729-ts426abc79
- SHA256 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d
- MD5 b45b640adcbfbdc7ed7bab3c91a3ef03
- SHA1 535ecb10e0fbd880cf246cb1bc2d6e00ea64bdbe
- SHA512 1b2267011adf5c3ca256dc8b00d914b66b61c363bdaa5e12e1131ec3fe8a4a5c6c5acb579b767cf3483bd7e2aa1cb2daab10c0519a119fb9643af357acb498cd
- SSDEEP 24576:CvO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:CHHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T182F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1672 e64c7558 - 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 4 114.114.114.114 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe Destination IP 6 223.5.5.5 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe Destination IP 52 114.114.114.114 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe Destination IP 53 223.5.5.5 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\e64c7558 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e64c7558 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e64c7558 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ca010 e64c7558 File opened for modification C:\Windows\448cc8 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.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 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e64c7558 - 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 e64c7558 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e64c7558 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e64c7558 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e64c7558 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e64c7558 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e64c7558 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e64c7558 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e64c7558 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e64c7558 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1672 e64c7558 1672 e64c7558 1672 e64c7558 1672 e64c7558 1672 e64c7558 1672 e64c7558 1672 e64c7558 1672 e64c7558 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe Token: SeTcbPrivilege 4004 87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe Token: SeDebugPrivilege 1672 e64c7558 Token: SeTcbPrivilege 1672 e64c7558
Processes
-
C:\Users\Admin\AppData\Local\Temp\87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.exe"C:\Users\Admin\AppData\Local\Temp\87153baeb11b58dd851b513c4044db96b9ed59c213e67bdbe2e475815a5d887d.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:4004
-
C:\Windows\Syswow64\e64c7558C:\Windows\Syswow64\e64c75581⤵
- 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:1672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e64c7558
- Size 3.3MB
- SHA256 1978df08163322759643e782ddb5d811a919b9ab2de04ad4a97a0dac08964d0a
- MD5 8e2e954aedd1ff09e697f4b6772b5066
- SHA1 7cad1a605387cca0f8c56be76b16766ca1698b51
- SHA512 1b5e6845ea23df1a133cc87cabd65f9707301a41b623cce61903210c71ca8cbc43e587544c5f44039dc4ffecf04ab0f54be7d5cb27101c91411887fe412ce781
- SSDEEP 24576:5vO2xJKRI2dOkx2LFAC///wjHPOnOkx2LFhJbKkKF/eMNPjxdnQbzU:5HHKO2FQN///wTGHQd9KFeMxQbzU
- TLSH T152F54B12FB90C636D16A573048AB439A6BB5FD405B128BDF62D4B31F0F732869E31E58
- MD5 SHA1 SHA512 SSDEEP TLSH