Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
14/07/2026, 04:31
Behavioral task
behavioral1
Sample
13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe
- Size 525KB
- Sample260714-e5xfhset4j
- SHA256 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a
- MD5 7096d7b05d2e684d674d1f0fc510b72d
- SHA1 dca477f3919dba655a850379b086dc0d6c83e2cc
- SHA512 627ab88a94b8b41b1627a52f26925b9a2309d07c1f37d29471869954f5a5d68dd103e709f0a09ce081b91ce6625ab0a24be33c3855d039729d609c41ca0c0a6f
- SSDEEP 6144:4cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:4SvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T15DB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3300 aa2c0398 - 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 39 114.114.114.114 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe Destination IP 40 223.5.5.5 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe Destination IP 3 114.114.114.114 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe Destination IP 6 223.5.5.5 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C aa2c0398 File created C:\Windows\SysWOW64\aa2c0398 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aa2c0398 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa2c0398 -
resource yara_rule behavioral1/memory/2000-0-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/3300-4-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/files/0x001a000000024450-3.dat upx behavioral1/memory/2000-15-0x0000000000A30000-0x0000000000ABC000-memory.dmp upx behavioral1/memory/3300-16-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/3300-29-0x0000000000620000-0x00000000006AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\387f48 aa2c0398 File opened for modification C:\Windows\223da0 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.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 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa2c0398 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa2c0398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aa2c0398 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa2c0398 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aa2c0398 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aa2c0398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa2c0398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa2c0398 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa2c0398 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" aa2c0398 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3300 aa2c0398 3300 aa2c0398 3300 aa2c0398 3300 aa2c0398 3300 aa2c0398 3300 aa2c0398 3300 aa2c0398 3300 aa2c0398 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe Token: SeTcbPrivilege 2000 13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe Token: SeDebugPrivilege 3300 aa2c0398 Token: SeTcbPrivilege 3300 aa2c0398
Processes
-
C:\Users\Admin\AppData\Local\Temp\13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.exe"C:\Users\Admin\AppData\Local\Temp\13bbe14112fcd38ca2ff90f6921e7f9214814d136e0db5515474cc6725778d1a.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:2000
-
C:\Windows\Syswow64\aa2c0398C:\Windows\Syswow64\aa2c03981⤵
- 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:3300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aa2c0398
- Size 525KB
- SHA256 127c1e6c1d4e3d50d8eb53a59c0d55f89292db9722e47dd476706d9be46885a2
- MD5 721d968fac085d5d1053884d828d2fd4
- SHA1 e949cd056521a22f1f1259fa45736b6b7a54e462
- SHA512 7dc3ee8bb6d33b086286bd4e2656232cf1c3e3cafa8139fbaff1033d74ae63f1b5726925ef859a7c85ed769310c1c81f61cac8e1ddf4d78d904394cfc331dcb8
- SSDEEP 6144:WcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:WSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T18AB47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH