Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 20:04
Behavioral task
behavioral1
Sample
5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe
- Size 548KB
- Sample260511-ys762ads5j
- SHA256 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d
- MD5 47a13346cdc38b23003957ac2b936f26
- SHA1 55e37d8f92af70c25313418c4b8a53bf3474ae36
- SHA512 e1652e9de32d91c154eaa385594ee599aa9c28af3bbe150f9b2eaa046eaebfec24569e33dbd3c103138ac8ff033183b3b5624a011e54d12e4138740f7949724d
- SSDEEP 12288:CkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:zbOgbEqy9RKejHPOwOkx2LF
- TLSH T1A7C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4732 2286b630 - 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 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe Destination IP 6 223.5.5.5 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe Destination IP 26 114.114.114.114 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe Destination IP 27 223.5.5.5 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe - Drops file in System32 directory 11 IoCs
description ioc Process File created C:\Windows\SysWOW64\2286b630 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2286b630 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2286b630 -
resource yara_rule behavioral1/memory/4676-0-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/files/0x001700000001e54c-2.dat upx behavioral1/memory/4732-4-0x0000000000900000-0x0000000000989000-memory.dmp upx behavioral1/memory/4676-10-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/4676-11-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/4732-13-0x0000000000900000-0x0000000000989000-memory.dmp upx behavioral1/memory/4676-30-0x0000000000FC0000-0x0000000001049000-memory.dmp upx behavioral1/memory/4732-31-0x0000000000900000-0x0000000000989000-memory.dmp upx behavioral1/memory/4676-34-0x0000000000FC0000-0x0000000001049000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\510378 2286b630 File opened for modification C:\Windows\500e08 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.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 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2286b630 - 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 2286b630 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2286b630 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2286b630 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2286b630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2286b630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2286b630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2286b630 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2286b630 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2286b630 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4732 2286b630 4732 2286b630 4732 2286b630 4732 2286b630 4732 2286b630 4732 2286b630 4732 2286b630 4732 2286b630 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe Token: SeTcbPrivilege 4676 5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe Token: SeDebugPrivilege 4732 2286b630 Token: SeTcbPrivilege 4732 2286b630
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.exe"C:\Users\Admin\AppData\Local\Temp\5b813ff2600aceda79536cf109e1210a5deb465b059540578afda5ed2c56688d.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:4676
-
C:\Windows\Syswow64\2286b630C:\Windows\Syswow64\2286b6301⤵
- 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\2286b630
- Size 548KB
- SHA256 8c79697e191e8f4fa1fe2d7f38749fde3e6780cf901df46eeff85ed454553c36
- MD5 f70661872a2fcd05a8d153cf8cc1ae49
- SHA1 06ac6787eab245c02e2883db64169627bab3a43f
- SHA512 a67f8e6bd6213f57e95fbf9a5ada7bb22baff94a753d190389ed8ef9f87dad237ad953571024535150a0b10850170d22c240dd0b2364a0c18c5d52ac44b2f819
- SSDEEP 12288:9kbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:CbOgbEqy9RKejHPOwOkx2LF
- TLSH T1E7C4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH