Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/05/2026, 09:20
Behavioral task
behavioral1
Sample
4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe
- Size 766KB
- Sample260506-las8yaev8v
- SHA256 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d
- MD5 fa633cfb2cbc5c4253674706adf6e4aa
- SHA1 4a89e4e148a54c8a2c6a54b2b7a30e1ddf27f978
- SHA512 990bfc545f84aff91b354f8817b06e4848e880ff104dc09f40644843c446b1df2feb0027cbc57f90a34d9911185dc582bae6115ba3c3097f61df049fcb3fa3f0
- SSDEEP 12288:ySvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ZvO2xJKRw2kOkx2LFRvcUV
- TLSH T1E2F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4732 8de90a0e - 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 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe Destination IP 4 223.5.5.5 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe Destination IP 35 114.114.114.114 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe Destination IP 37 223.5.5.5 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8de90a0e File created C:\Windows\SysWOW64\8de90a0e 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8de90a0e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8de90a0e -
resource yara_rule behavioral1/memory/4716-0-0x0000000000D90000-0x0000000000E1C000-memory.dmp upx behavioral1/files/0x00050000000231a5-2.dat upx behavioral1/memory/4732-4-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral1/memory/4716-18-0x0000000000D90000-0x0000000000E1C000-memory.dmp upx behavioral1/memory/4732-19-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx behavioral1/memory/4732-24-0x0000000000D00000-0x0000000000D8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\510378 8de90a0e File opened for modification C:\Windows\50bd58 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.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 8de90a0e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe - 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:" 8de90a0e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8de90a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8de90a0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 8de90a0e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8de90a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8de90a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8de90a0e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8de90a0e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8de90a0e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4732 8de90a0e 4732 8de90a0e 4732 8de90a0e 4732 8de90a0e 4732 8de90a0e 4732 8de90a0e 4732 8de90a0e 4732 8de90a0e 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe Token: SeTcbPrivilege 4716 4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe Token: SeDebugPrivilege 4732 8de90a0e Token: SeTcbPrivilege 4732 8de90a0e
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.exe"C:\Users\Admin\AppData\Local\Temp\4f7d0e63528db49d5cbaf95a9b44595c411f5c59bf8b674422d2934f649a532d.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:4716
-
C:\Windows\Syswow64\8de90a0eC:\Windows\Syswow64\8de90a0e1⤵
- 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:4732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8de90a0e
- Size 766KB
- SHA256 3cfe98578802fde71875e06f7a8e05b255bce946ee0fdf89917107a2222c4cf8
- MD5 edd6aadeecddd3543064118eface8eb4
- SHA1 39d27814d1e3b590c7000216ad9c856cfc88ccf7
- SHA512 a19337d0e6c90cda4693e4558b8759fb8cf176a63599ed9a463c585a3dd9159aaa7e523871699d5a4816eab8e3d934217dba7b874c9ca29d5d1b2c45c3158124
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:ovO2xJKRw2kOkx2LFRvcUV
- TLSH T1ECF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH