Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2026, 20:51
Behavioral task
behavioral1
Sample
a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe
Resource
win10v2004-20250619-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe
- Size 1.1MB
- Sample260511-zncd8sd12j
- SHA256 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d
- MD5 a2396643c41bada7e5becbd97e0e4997
- SHA1 edd90d723bac335242f250bb2267090670432cce
- SHA512 a10fe0ec44a4a177b45ad959436ecbe52ad26364e180a5311665add7f96af63253500a178d5a57a4feaac721b1f63a31978da6b2e166be93b78d2039b45dc34a
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:SvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T18F357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2728 f2a346a3 - 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 5 223.5.5.5 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Destination IP 44 114.114.114.114 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Destination IP 45 223.5.5.5 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Destination IP 4 114.114.114.114 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.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 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f2a346a3 File created C:\Windows\SysWOW64\f2a346a3 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f2a346a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f2a346a3 -
resource yara_rule behavioral1/memory/4472-0-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral1/files/0x0004000000023213-2.dat upx behavioral1/memory/2728-4-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/4472-18-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral1/memory/2728-19-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral1/memory/2728-30-0x00000000006A0000-0x000000000072C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2eb450 f2a346a3 File opened for modification C:\Windows\4c8ff0 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.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 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f2a346a3 - 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\History\CachePrefix = "Visited:" f2a346a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f2a346a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f2a346a3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f2a346a3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f2a346a3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f2a346a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f2a346a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f2a346a3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f2a346a3 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2728 f2a346a3 2728 f2a346a3 2728 f2a346a3 2728 f2a346a3 2728 f2a346a3 2728 f2a346a3 2728 f2a346a3 2728 f2a346a3 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Token: SeTcbPrivilege 4472 a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe Token: SeDebugPrivilege 2728 f2a346a3 Token: SeTcbPrivilege 2728 f2a346a3
Processes
-
C:\Users\Admin\AppData\Local\Temp\a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.exe"C:\Users\Admin\AppData\Local\Temp\a6b4704bc93b0a3a5bf8636e597c7f94429ad66d551312f7db5f60baddb35a5d.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:4472
-
C:\Windows\Syswow64\f2a346a3C:\Windows\Syswow64\f2a346a31⤵
- 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:2728
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Windows\SysWOW64\f2a346a3
- Size 1.1MB
- SHA256 c9ec662ed9b3fc38677cc4974c4ca491aa1d7531e00122a3b6bde793a67430da
- MD5 2f9f786c2f89767cfdc13eb0f629dbdb
- SHA1 3afc471918d635f8198b2ecc1097c7d58c790af0
- SHA512 56d49dd218845b5fadf87416882340e8095d50be8094d0b5fd783efcea75d5a334c829bf66fdeb281a96aff797bc50f40b9d16399da5d0d692e66ba1ff1e9137
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:CvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T163357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH