Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:04
Behavioral task
behavioral1
Sample
9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe
- Size 766KB
- Sample260809-22q6nazzdz
- SHA256 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a
- MD5 7f3f9f85b3b96076b750d48b861ee3dc
- SHA1 55f355370523e41ef7d7f2d937e62ae7ed1acef8
- SHA512 24751958fa58c544ab1b814ca3b2a50a63c169286b23aeb9a3525790384ed3946b2e60f2995906091a15a12706b9917a01bb6ea14ddf3b9d511f7430b452f9c0
- SSDEEP 12288:8SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:PvO2xJKRw2kOkx2LFRvcUV
- TLSH T1E2F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4988 742eba84 - 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 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe Destination IP 3 223.5.5.5 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe Destination IP 21 114.114.114.114 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe Destination IP 24 223.5.5.5 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 742eba84 File created C:\Windows\SysWOW64\742eba84 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 742eba84 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 742eba84 -
resource yara_rule behavioral2/memory/4316-0-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral2/files/0x000600000001b86d-3.dat upx behavioral2/memory/4988-4-0x00000000001A0000-0x000000000022C000-memory.dmp upx behavioral2/memory/4316-13-0x0000000000E90000-0x0000000000F1C000-memory.dmp upx behavioral2/memory/4988-14-0x00000000001A0000-0x000000000022C000-memory.dmp upx behavioral2/memory/4988-35-0x00000000001A0000-0x000000000022C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\556578 742eba84 File opened for modification C:\Windows\49e438 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.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 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 742eba84 - 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" 742eba84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 742eba84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 742eba84 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 742eba84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 742eba84 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 742eba84 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 742eba84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 742eba84 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 742eba84 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4988 742eba84 4988 742eba84 4988 742eba84 4988 742eba84 4988 742eba84 4988 742eba84 4988 742eba84 4988 742eba84 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe Token: SeTcbPrivilege 4316 9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe Token: SeDebugPrivilege 4988 742eba84 Token: SeTcbPrivilege 4988 742eba84
Processes
-
C:\Users\Admin\AppData\Local\Temp\9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.exe"C:\Users\Admin\AppData\Local\Temp\9bf1443c83d775657991f98a343378ea3a6a40bd81a034ad3390169729f4705a.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:4316
-
C:\Windows\Syswow64\742eba84C:\Windows\Syswow64\742eba841⤵
- 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:4988
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\742eba84
- Size 766KB
- SHA256 bc5ca169cb4dbe5e904d7b956076b31ef20ca9dc93fa25ecb22cfc9201ded2cb
- MD5 521fdf40bb8e2344a48cc73a9ba9b9ed
- SHA1 c5eded456ab07cee93b2c11cfff62946a37c72c4
- SHA512 f8d69be2cbd3c1b642f3a75e07b2fef669f2d8fa59190399145977cfbcaf4fd96d0597b78d0cbae7fb185b0bb3a234a29d3a72431347eb06f18778176dcc9140
- SSDEEP 12288:bSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:uvO2xJKRw2kOkx2LFRvcUV
- TLSH T138F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH