Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/04/2026, 10:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe
- Size 547KB
- Sample260429-mbr8psew5j
- SHA256 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a
- MD5 e9b9f6e1faecf83372bc3563658a7eea
- SHA1 d7c2670b1c10c3d2fe6595b7403fb5a67b3ba52e
- SHA512 f2e8c356e38d5ccda080f64edaefd2d0653c224f9e3f02ea4caa12fbd2c14ce70f0d9ba0b08fb65281110b0e00ea6e09985024638b6045d47117bb66c76f96dd
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:HSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T1A6C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2000 b900730 - 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 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Destination IP 2 223.5.5.5 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Destination IP 19 114.114.114.114 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Destination IP 20 223.5.5.5 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.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\Content.IE5 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b900730 File created C:\Windows\SysWOW64\b900730 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b900730 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b900730 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\223da0 b900730 File opened for modification C:\Windows\38d6f0 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.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 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b900730 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b900730 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b900730 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b900730 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b900730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b900730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b900730 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b900730 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b900730 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b900730 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2000 b900730 2000 b900730 2000 b900730 2000 b900730 2000 b900730 2000 b900730 2000 b900730 2000 b900730 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Token: SeTcbPrivilege 3320 f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe Token: SeDebugPrivilege 2000 b900730 Token: SeTcbPrivilege 2000 b900730
Processes
-
C:\Users\Admin\AppData\Local\Temp\f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.exe"C:\Users\Admin\AppData\Local\Temp\f97f2717687224c5a811cb94a428895136748c8b6942c727dd2dd42afd3f0a7a.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:3320
-
C:\Windows\Syswow64\b900730C:\Windows\Syswow64\b9007301⤵
- 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:2000
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\b900730
- Size 547KB
- SHA256 89cba4e54e8ef62a0ebb360c53aeda456206ecef657869bac45e3ebfa7c1d80e
- MD5 c88b840ceff8025c92c8f9208d5fbf60
- SHA1 fc05eec326eeeec489473133af75bc57ec12c5e0
- SHA512 25ab1041b7fc161db43bc155836c50f829e57a32ee9960eb3b891cc22fb06a3f16d9ab7426089ad19de739e03ada8439eeccaaf09c13386bee6b964461b8ffa1
- SSDEEP 6144:fcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:fSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T1DBC47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH