Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
13/07/2026, 19:36
Behavioral task
behavioral1
Sample
be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe
- Size 2.5MB
- Sample260713-ybd7mahv21
- SHA256 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0
- MD5 e6ebf3c8addb4e39f40f563212d01103
- SHA1 f4b6c32aa3f8e8d5e45814c0cd8ea8df8883fb52
- SHA512 3855cd5b5cfd1e6fead3ab2b1f8c3b6933f71d9de7c8d717e68dbdfc128f71a8bd73fe0c0ea7f6db14a01480f4060cc25701c128b73d06b829d0e7bdeadbc5ec
- SSDEEP 49152:RHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:RnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1B1C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1772 156a20c - 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 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe Destination IP 6 223.5.5.5 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe Destination IP 51 114.114.114.114 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe Destination IP 52 223.5.5.5 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 156a20c File created C:\Windows\SysWOW64\156a20c be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 156a20c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 156a20c -
resource yara_rule behavioral1/memory/2372-0-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral1/files/0x0004000000023208-2.dat upx behavioral1/memory/1772-4-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral1/memory/2372-10-0x0000000000790000-0x000000000081C000-memory.dmp upx behavioral1/memory/1772-11-0x0000000000FB0000-0x000000000103C000-memory.dmp upx behavioral1/memory/1772-27-0x0000000000FB0000-0x000000000103C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1e5658 156a20c File opened for modification C:\Windows\289c08 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.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 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156a20c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 156a20c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 156a20c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 156a20c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 156a20c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 156a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 156a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 156a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 156a20c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 156a20c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1772 156a20c 1772 156a20c 1772 156a20c 1772 156a20c 1772 156a20c 1772 156a20c 1772 156a20c 1772 156a20c 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe Token: SeTcbPrivilege 2372 be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe Token: SeDebugPrivilege 1772 156a20c Token: SeTcbPrivilege 1772 156a20c
Processes
-
C:\Users\Admin\AppData\Local\Temp\be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.exe"C:\Users\Admin\AppData\Local\Temp\be787209401fa4eaba2c8aeba4f5ccaf84e14165523da496f9a7ae571c7308f0.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:2372
-
C:\Windows\Syswow64\156a20cC:\Windows\Syswow64\156a20c1⤵
- 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:1772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\156a20c
- Size 2.5MB
- SHA256 f65228f24a884c54f9bd63cdf39ec0ffce7a2a56303a6879828e33a12403bf9a
- MD5 cd3306d34dd6efbd8a17ff9ec2dcf169
- SHA1 8657fd3afe6e0a375591459b12c396add0d85b92
- SHA512 d2d0bcca4d60902ed9d63de4999342f6199579eb31b03b8714e45134304c034da0aa8c71a5ea52d88b9c26a13886da2a08da62bfbd6a90d954ae5636d71e79ae
- SSDEEP 49152:kHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:knKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1E4C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH