Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
22/04/2026, 22:31
Behavioral task
behavioral1
Sample
04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe
- Size 384KB
- Sample260422-2fc2xads4w
- SHA256 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe
- MD5 056f6aa052ab49f1e1652d805cb49c86
- SHA1 9f8e73ae6d5300037415eaf7d8069587cd782e55
- SHA512 f4e8f2a6acfe8d856ae524fa7cf6ee352b6486d147bb0626abc0d780bcea7dd90fc7cf5848db09f40613aac423610faf3b49be054fb0f53d1ebdb471df8b36cb
- SSDEEP 6144:4l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:8qXUHkUXe39sOkx2LIan5g
- TLSH T1D1849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4504 9d86467a - 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 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe Destination IP 4 223.5.5.5 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe Destination IP 28 114.114.114.114 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe Destination IP 29 223.5.5.5 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.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 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9d86467a File created C:\Windows\SysWOW64\9d86467a 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9d86467a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9d86467a -
resource yara_rule behavioral1/memory/4340-0-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral1/memory/4504-4-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral1/files/0x000600000001e423-3.dat upx behavioral1/memory/4340-10-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral1/memory/4504-12-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral1/memory/4340-27-0x00000000000B0000-0x0000000000139000-memory.dmp upx behavioral1/memory/4504-28-0x0000000000480000-0x0000000000509000-memory.dmp upx behavioral1/memory/4340-41-0x00000000000B0000-0x0000000000139000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d1c30 9d86467a File opened for modification C:\Windows\4a4d68 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.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 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d86467a - 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\Content\CachePrefix 9d86467a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9d86467a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9d86467a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9d86467a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9d86467a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9d86467a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9d86467a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9d86467a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9d86467a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4504 9d86467a 4504 9d86467a 4504 9d86467a 4504 9d86467a 4504 9d86467a 4504 9d86467a 4504 9d86467a 4504 9d86467a 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe Token: SeTcbPrivilege 4340 04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe Token: SeDebugPrivilege 4504 9d86467a Token: SeTcbPrivilege 4504 9d86467a
Processes
-
C:\Users\Admin\AppData\Local\Temp\04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.exe"C:\Users\Admin\AppData\Local\Temp\04793b5c45987cf73f56c534550d349afc5c2806ff8b94fbbaea78f19ff53efe.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:4340
-
C:\Windows\Syswow64\9d86467aC:\Windows\Syswow64\9d86467a1⤵
- 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:4504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9d86467a
- Size 384KB
- SHA256 a93f8fcc14ce366d906ba3761dd3e9ca6f7f0c3ec592aa04017dd039058220c3
- MD5 eeab24249d74327239c47c7515a509d8
- SHA1 4d656054dd49b9e641a11096c8c312af79e62467
- SHA512 64cefe4018659ebb277a67b04ccec027b0241f915327aae7357353d48c45c2d6861b2934d1754ac1618882dda0c635c6ab6426dc0a62ec4e53096bca77997117
- SSDEEP 6144:Vl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:jqXUHkUXe39sOkx2LIan5g
- TLSH T1EA849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH