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
23/07/2026, 19:09
Behavioral task
behavioral1
Sample
175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe
- Size 1.7MB
- Sample260723-xt65paaj21
- SHA256 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1
- MD5 bf58d484e88750f482b668ef325a82d2
- SHA1 5736e90aab66f77339048e1068d7cc786dd40394
- SHA512 06061c42478729f7c44a70872dc00749962701a2a1bf6c8520e2c12be1d7163b1effe60db1b290669d1cdb84c4293c3aeacf81c117796b10a4a592d63b32c340
- SSDEEP 24576:rvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:rHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1E8858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1120 3ef13610 - 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 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Destination IP 7 223.5.5.5 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Destination IP 42 114.114.114.114 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Destination IP 45 223.5.5.5 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3ef13610 File created C:\Windows\SysWOW64\3ef13610 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3ef13610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3ef13610 -
resource yara_rule behavioral1/memory/4808-0-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral1/files/0x000d000000024352-2.dat upx behavioral1/memory/1120-3-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral1/memory/4808-12-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral1/memory/1120-13-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral1/memory/1120-28-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\132cc0 3ef13610 File opened for modification C:\Windows\525090 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.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 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3ef13610 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3ef13610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3ef13610 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3ef13610 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3ef13610 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3ef13610 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3ef13610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3ef13610 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3ef13610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3ef13610 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 3ef13610 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 3ef13610 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 1120 3ef13610 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Token: SeTcbPrivilege 4808 175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe Token: SeDebugPrivilege 1120 3ef13610 Token: SeTcbPrivilege 1120 3ef13610
Processes
-
C:\Users\Admin\AppData\Local\Temp\175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.exe"C:\Users\Admin\AppData\Local\Temp\175e77e31a2e868dd25cc35f23929c4a3e6c59f26ce8b57198649de201778fc1.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:4808
-
C:\Windows\Syswow64\3ef13610C:\Windows\Syswow64\3ef136101⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\132cc0
- Size 506B
- SHA256 085e4f763d3c06385f093b4f35e114dda1498b5888a81bce1daf47f6161da09f
- MD5 c3d13aaf2c93bdd9f139fe68ceb4773c
- SHA1 cabe9dbd3ef3cd7d544bce09eb1e07f5c18652ed
- SHA512 39c36057edb61851d6af858c1752f5699ab11f7238c7114f7ac0e0b35eeaef6009ce227099c59a08754acf92d9ff29f2aab4d159d806e8a4356dd5f4da4054f2
- TLSH T117F0597FAD37B78168C6686EEA26950A0406A31B815B639F3DE2314548899906E03F1D
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\3ef13610
- Size 1.7MB
- SHA256 0e9922fcf126fa40db25baf1ca71dbfd587082bbce998c389daa9c19e1bbee33
- MD5 6bab8a40e28cc32244fd6e33f3e86629
- SHA1 0af3dbebe7db3f5408af18d6d327aef920f660e3
- SHA512 cdf706f05804104ce6f1466c205ecfc741ef4bcbd0d7aaf8938d7b9b09f5dbcaa161645146ff9bd8853f26cc87ca5f9caee7550b98f15a6aab87e664c9e9494c
- SSDEEP 24576:1vO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:1HHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1C4858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH