Analysis
- max time kernel
149s - max time network
155s - 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, 20:00
Behavioral task
behavioral1
Sample
7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe
- Size 271KB
- Sample260511-yrdk2ac19r
- SHA256 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8
- MD5 5d31e2eb17d81de6a56090a1fbad145b
- SHA1 e8649359bcfdf46002facd614457581ddc1ddf1d
- SHA512 302c0fc7abb7d6fd1f6097eea5c2cb8d85529d7d7e8e5dbd9b51dbd93b4e3a00b3c5c667578059ab3e206c60378742b40c70cb2361da25465d0801a93d2c805b
- SSDEEP 6144:9l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:7qXUHkUXe39sOkx2LIa
- TLSH T11F44CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4428 a9a6f4e2 - 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 4 223.5.5.5 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe Destination IP 37 114.114.114.114 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe Destination IP 40 223.5.5.5 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe Destination IP 3 114.114.114.114 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a9a6f4e2 File created C:\Windows\SysWOW64\a9a6f4e2 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a9a6f4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a9a6f4e2 -
resource yara_rule behavioral1/memory/4224-0-0x00000000003C0000-0x0000000000449000-memory.dmp upx behavioral1/files/0x0008000000021698-2.dat upx behavioral1/memory/4428-4-0x00000000009D0000-0x0000000000A59000-memory.dmp upx behavioral1/memory/4224-10-0x00000000003C0000-0x0000000000449000-memory.dmp upx behavioral1/memory/4428-12-0x00000000009D0000-0x0000000000A59000-memory.dmp upx behavioral1/memory/4428-20-0x00000000009D0000-0x0000000000A59000-memory.dmp upx behavioral1/memory/4224-30-0x00000000003C0000-0x0000000000449000-memory.dmp upx behavioral1/memory/4428-31-0x00000000009D0000-0x0000000000A59000-memory.dmp upx behavioral1/memory/4224-46-0x00000000003C0000-0x0000000000449000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4bcf18 a9a6f4e2 File opened for modification C:\Windows\485100 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.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 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a9a6f4e2 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a9a6f4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a9a6f4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a9a6f4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a9a6f4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a9a6f4e2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a9a6f4e2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a9a6f4e2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a9a6f4e2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a9a6f4e2 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA a9a6f4e2 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 a9a6f4e2 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4428 a9a6f4e2 4428 a9a6f4e2 4428 a9a6f4e2 4428 a9a6f4e2 4428 a9a6f4e2 4428 a9a6f4e2 4428 a9a6f4e2 4428 a9a6f4e2 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe Token: SeTcbPrivilege 4224 7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe Token: SeDebugPrivilege 4428 a9a6f4e2 Token: SeTcbPrivilege 4428 a9a6f4e2
Processes
-
C:\Users\Admin\AppData\Local\Temp\7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.exe"C:\Users\Admin\AppData\Local\Temp\7d1b0b02c7376f6467bb5d0d4774c7bf574704ab44f8f12fa540a95da5902ab8.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:4224
-
C:\Windows\Syswow64\a9a6f4e2C:\Windows\Syswow64\a9a6f4e21⤵
- 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:4428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a9a6f4e2
- Size 271KB
- SHA256 0e5efa509e830e45e435f40d988d8de5bb7bf171009a53c89aa0441928590694
- MD5 916c8fb2854713f5bd0880ec96d98249
- SHA1 9137f9901462bbc541f409d0b4455931996e249b
- SHA512 10d181614be9bca4e7a7a6e6c3e43dc609ca2cfcb50115a490b20825f2fc2bdd5e295f5cfa8dc4491da7759b0f827677b518612dce63cb957111efde9f554249
- SSDEEP 6144:rl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:tqXUHkUXe39sOkx2LIa
- TLSH T13944CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH