Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 21:35
Behavioral task
behavioral1
Sample
8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe
- Size 640KB
- Sample260807-1frdvstfqe
- SHA256 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc
- MD5 51b6afff85794b9027ccba7e423aaec7
- SHA1 c85719d518303cc1b8806c144e0df53988472be3
- SHA512 628f61a7320e53e1c1a0ad274d00629058d96937d0468ae713baf0591fb92e6cf1094550fbd7952f54cbfc3cf023d331ca68d24b8f2baab9b75b753c9370fa7c
- SSDEEP 6144:HcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:HSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T158D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2880 af399608 - 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 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe Destination IP 5 223.5.5.5 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe Destination IP 23 114.114.114.114 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe Destination IP 25 223.5.5.5 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache af399608 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af399608 File created C:\Windows\SysWOW64\af399608 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe -
resource yara_rule behavioral2/memory/5368-0-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/files/0x000800000001b884-2.dat upx behavioral2/memory/2880-3-0x0000000000B70000-0x0000000000BFC000-memory.dmp upx behavioral2/memory/5368-16-0x0000000000720000-0x00000000007AC000-memory.dmp upx behavioral2/memory/2880-17-0x0000000000B70000-0x0000000000BFC000-memory.dmp upx behavioral2/memory/2880-32-0x0000000000B70000-0x0000000000BFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\314e80 af399608 File opened for modification C:\Windows\5be6f0 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.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 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af399608 - 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:" af399608 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ af399608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" af399608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" af399608 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix af399608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" af399608 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" af399608 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing af399608 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" af399608 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2880 af399608 2880 af399608 2880 af399608 2880 af399608 2880 af399608 2880 af399608 2880 af399608 2880 af399608 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe Token: SeTcbPrivilege 5368 8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe Token: SeDebugPrivilege 2880 af399608 Token: SeTcbPrivilege 2880 af399608
Processes
-
C:\Users\Admin\AppData\Local\Temp\8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.exe"C:\Users\Admin\AppData\Local\Temp\8e70872eb601848b90332c336cb9780731729cb9c871645333c466ad34e2eabc.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:5368
-
C:\Windows\Syswow64\af399608C:\Windows\Syswow64\af3996081⤵
- 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:2880
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\af399608
- Size 640KB
- SHA256 e926a0e2f78c8a916b146f1c28e22acb24701cf407ae2a969a0ad0b15462587e
- MD5 68e81b413ed17c004d8faa27e456cbef
- SHA1 696626dd308c00262781024290f9bd6c5f2bf9d2
- SHA512 a1353b3c00bb79ce9de383c3bce7c49ec01cda24718fcb6ba866f4bf0319fd774cf3ec097c29ff8ed1ff9e7402af4c535ebd135a9aa2bb02c9ad925deeebba13
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:XSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1A5D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH