Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/04/2026, 15:24
Behavioral task
behavioral1
Sample
44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe
- Size 768KB
- Sample260428-ss6ejsbv4x
- SHA256 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a
- MD5 5fc1cdb5418cc9ff172c0b39d60c7cd0
- SHA1 ef80a3fc5b411220d124066da35574e69ecde0c2
- SHA512 e959431802e547ed507d37a3b0f5fb5f888792436fe396f620feef0a6c48b278b53665c16e45f27530264192f157dd0c03384c84dc690ceb2b5c0a0c46a16b12
- SSDEEP 12288:NqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:NjHPOSOkx2LFscU6UQOJdT
- TLSH T1C3F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2800 baf877a4 - 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 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe Destination IP 4 223.5.5.5 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe Destination IP 39 114.114.114.114 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe Destination IP 40 223.5.5.5 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 baf877a4 File created C:\Windows\SysWOW64\baf877a4 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 baf877a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 baf877a4 -
resource yara_rule behavioral1/memory/1188-0-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral1/files/0x001c000000024192-2.dat upx behavioral1/memory/2800-3-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral1/memory/1188-10-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral1/memory/2800-12-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral1/memory/2800-20-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral1/memory/1188-33-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral1/memory/2800-34-0x0000000000250000-0x00000000002D9000-memory.dmp upx behavioral1/memory/1188-37-0x00000000004B0000-0x0000000000539000-memory.dmp upx behavioral1/memory/2800-38-0x0000000000250000-0x00000000002D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2fefe0 baf877a4 File opened for modification C:\Windows\1456c8 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.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 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language baf877a4 - 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\Content\CachePrefix baf877a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" baf877a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ baf877a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" baf877a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" baf877a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing baf877a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" baf877a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" baf877a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" baf877a4 - 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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 baf877a4 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA baf877a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2800 baf877a4 2800 baf877a4 2800 baf877a4 2800 baf877a4 2800 baf877a4 2800 baf877a4 2800 baf877a4 2800 baf877a4 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe Token: SeTcbPrivilege 1188 44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe Token: SeDebugPrivilege 2800 baf877a4 Token: SeTcbPrivilege 2800 baf877a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.exe"C:\Users\Admin\AppData\Local\Temp\44ba2a127013a02d1eaea73a097b0ff428fe422b5045c93957cbd502f5b2089a.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:1188
-
C:\Windows\Syswow64\baf877a4C:\Windows\Syswow64\baf877a41⤵
- 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:2800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\baf877a4
- Size 768KB
- SHA256 8c6ad0f449c93b162b3537c710706bb2a1624c7d37f7fd70d61e9c9c09592511
- MD5 f402b8ca75dbe74dd3b103152c2ad609
- SHA1 9b91436cac01b1b73a4a0e525556781164ad4ed2
- SHA512 85522dcf357ca6fb4eb4bb8288f52e6c07728029c517687887c75db33d92bb823e07bc41b96c60198cafd48810ba170d97325cefc95941da472a3687d5620fdc
- SSDEEP 12288:iqXUHkUXe39sOkx2LIan5FAQjU/LikGU5rCOTeidT:ijHPOSOkx2LFscU6UQOJdT
- TLSH T1F5F47D31E241C036D6A74572C6FA4BBBA5247D25431161CBA7C4BA262FB76D2FA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH