Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
06/05/2026, 07:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe
- Size 547KB
- Sample260506-hwbn8sf14p
- SHA256 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c
- MD5 636c7eaa7d9277d6a3e78ea7d4ea31c1
- SHA1 198fc2ea1b77e76d6d5499fdd4406044b91f324a
- SHA512 41fdc0e87a201069d48039ae61c4a4144a555a5f746ea7e8210f30765a879322fb7ef73b63e3f41e7cf87efe2d8c6c56447886236b42c17f15c964f198a26699
- SSDEEP 6144:DcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:DSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T18DC47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4088 e3bafd92 - 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 1 114.114.114.114 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe Destination IP 2 223.5.5.5 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe Destination IP 9 114.114.114.114 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe Destination IP 10 223.5.5.5 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e3bafd92 File created C:\Windows\SysWOW64\e3bafd92 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e3bafd92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3bafd92 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\45fcf0 e3bafd92 File opened for modification C:\Windows\419af0 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.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 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3bafd92 - 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 e3bafd92 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e3bafd92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e3bafd92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e3bafd92 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e3bafd92 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e3bafd92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e3bafd92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e3bafd92 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e3bafd92 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4088 e3bafd92 4088 e3bafd92 4088 e3bafd92 4088 e3bafd92 4088 e3bafd92 4088 e3bafd92 4088 e3bafd92 4088 e3bafd92 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe Token: SeTcbPrivilege 3832 f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe Token: SeDebugPrivilege 4088 e3bafd92 Token: SeTcbPrivilege 4088 e3bafd92
Processes
-
C:\Users\Admin\AppData\Local\Temp\f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.exe"C:\Users\Admin\AppData\Local\Temp\f73fec8917c574576f13f6652121673f64981384e78a3bbf5f6e3a298b452e9c.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:3832
-
C:\Windows\Syswow64\e3bafd92C:\Windows\Syswow64\e3bafd921⤵
- 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:4088
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e3bafd92
- Size 547KB
- SHA256 978e25d34a3aba57e965eee41012a5f0a98ac2283f0d6713c38c0e203545ad30
- MD5 88a45c39b1524a1a5cd1e3fb30c1157a
- SHA1 95ef1ec3a75f26fee6e2d50116a45163dee2325f
- SHA512 f28cd5cd1058a04678324b227ae5843cdbc7b45c9af70acd1faebe239261b8b89fb3f56d6c1090cc63daee50f26dc284d91a76c1b06bdfea65c58c3864f1eb7c
- SSDEEP 6144:FcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:FSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T1E5C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH