Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 00:15
Behavioral task
behavioral1
Sample
dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe
- Size 1.4MB
- Sample260807-akbabsdj5t
- SHA256 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf
- MD5 78f77468b74ba1e0c756a736b2e944f3
- SHA1 ddc30e01dcca70d34831e6f36aefdb691d36a2af
- SHA512 6ab081db1881fd7171c9cb687add4953a5bbf9322f00dc5bf6e484e12c824fc2da43f7f3591437bc9c7940f00696fcfdc8f2323c02be3b7ae47a1fffaabc708a
- SSDEEP 24576:njHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:nTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T151658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4180 eef50338 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 2 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 95 114.114.114.114 4180 eef50338 Destination IP 96 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 123 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 125 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 182 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 322 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 323 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 236 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 293 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 376 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 1 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 41 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 40 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 181 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 235 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 292 114.114.114.114 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Destination IP 377 223.5.5.5 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 eef50338 File created C:\Windows\SysWOW64\eef50338 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 eef50338 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 eef50338 -
resource yara_rule behavioral2/memory/6120-0-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/files/0x000700000001b850-2.dat upx behavioral2/memory/4180-3-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/6120-16-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/4180-20-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/4180-21-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/4180-23-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/4180-27-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/6120-42-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/4180-43-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/6120-46-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/4180-47-0x0000000000550000-0x00000000005D9000-memory.dmp upx behavioral2/memory/6120-50-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/6120-53-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/6120-54-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/6120-61-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx behavioral2/memory/6120-65-0x0000000000AC0000-0x0000000000B49000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\479028 eef50338 File opened for modification C:\Windows\68c6d0 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.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 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eef50338 - 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:" eef50338 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" eef50338 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" eef50338 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" eef50338 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" eef50338 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing eef50338 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix eef50338 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ eef50338 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" eef50338 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4180 eef50338 4180 eef50338 4180 eef50338 4180 eef50338 4180 eef50338 4180 eef50338 4180 eef50338 4180 eef50338 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Token: SeTcbPrivilege 6120 dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe Token: SeDebugPrivilege 4180 eef50338 Token: SeTcbPrivilege 4180 eef50338
Processes
-
C:\Users\Admin\AppData\Local\Temp\dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.exe"C:\Users\Admin\AppData\Local\Temp\dcb13b8d8d1e476f8c070cb55464f0cbf3e23821dbe458ba592f216cd79d25cf.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:6120
-
C:\Windows\Syswow64\eef50338C:\Windows\Syswow64\eef503381⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4180
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\eef50338
- Size 1.4MB
- SHA256 011d37a06c3e8113be3e5670ab6f66a258c5365c4dc1d05f1c78285001003511
- MD5 464df23410294311834b9348bd167fc9
- SHA1 b2aa63344a8231a8fda369ed999ed2bf56172678
- SHA512 e05cfc55d83e7d73d922c1b621776e89f928365b7f3bdf530ce376c4847bba033aac92f7a4c3d3ae04f933d70edaad09e022f8104d895708eced8d8cd370dedc
- SSDEEP 24576:bjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:bTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T18D658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH