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
07/05/2026, 19:09
Behavioral task
behavioral1
Sample
2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe
- Size 271KB
- Sample260507-xtv3esc18k
- SHA256 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f
- MD5 ccbd9114c4c665b53dd9c38249f73e38
- SHA1 817b70b1a5ab0b11654f89c346ae76f6a37cbf41
- SHA512 5df3661308b3264749d2e19ec0de5a8cf644bf5123b753f17dc2b6beb961615f38b5abf335a4a952e9ab55154c846becee9a0b326d45d7f64b72794a93593741
- SSDEEP 6144:1l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:DqXUHkUXe39sOkx2LIa
- TLSH T11644CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1924 3928978a - 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 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Destination IP 4 223.5.5.5 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Destination IP 19 114.114.114.114 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Destination IP 20 223.5.5.5 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3928978a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3928978a File created C:\Windows\SysWOW64\3928978a 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3928978a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3928978a -
resource yara_rule behavioral1/memory/4436-0-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral1/files/0x001a000000024293-2.dat upx behavioral1/memory/1924-4-0x0000000000B30000-0x0000000000BB9000-memory.dmp upx behavioral1/memory/4436-10-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral1/memory/1924-12-0x0000000000B30000-0x0000000000BB9000-memory.dmp upx behavioral1/memory/4436-24-0x0000000000C90000-0x0000000000D19000-memory.dmp upx behavioral1/memory/1924-26-0x0000000000B30000-0x0000000000BB9000-memory.dmp upx behavioral1/memory/4436-52-0x0000000000C90000-0x0000000000D19000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\20f088 3928978a File opened for modification C:\Windows\4bf228 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.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 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3928978a - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3928978a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3928978a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3928978a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3928978a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3928978a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3928978a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3928978a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3928978a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1924 3928978a 1924 3928978a 1924 3928978a 1924 3928978a 1924 3928978a 1924 3928978a 1924 3928978a 1924 3928978a 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Token: SeTcbPrivilege 4436 2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe Token: SeDebugPrivilege 1924 3928978a Token: SeTcbPrivilege 1924 3928978a
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.exe"C:\Users\Admin\AppData\Local\Temp\2b0641e1801c88f68b24decfadeecdf2980410411f477e38eab01fed632a338f.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:4436
-
C:\Windows\Syswow64\3928978aC:\Windows\Syswow64\3928978a1⤵
- 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:1924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3928978a
- Size 271KB
- SHA256 4b4dd397b7d8118249be4d9304c230b9a4f0ab1ae59b270a7184b2a69c5e1eb4
- MD5 c6ad3914bc4afc8091f0e66f78630b3b
- SHA1 58814ea92aaea993f4c73e3e0b9e171c66695c21
- SHA512 1ebd592601867dc102bf361f77122e58ba37e2036734ccd78d5b22f663510c86b72ba50f479640aa3c063565211b16eae0db77f4713a2f48092290de8f862c74
- SSDEEP 6144:5l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:HqXUHkUXe39sOkx2LIa
- TLSH T15744CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH