Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 17:08
Behavioral task
behavioral1
Sample
051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe
- Size 960KB
- Sample260810-vnjfbstdng
- SHA256 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7
- MD5 1133d93c2cd5ba37454c93c4d6560346
- SHA1 1a786660d8c8471fd9bfe0d25bb0c71f853507c3
- SHA512 0b56d689e06f98651aee3d494b9ae50a1f6432e93c36aee001caa046dc98f0138b78e8139caa8864f15ab163b8ebbea342545395cf371a4fff032cb6b6a201a2
- SSDEEP 24576:ajHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:aTGkQy5QZuTtS0rQS
- TLSH T1A8259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4932 58593a3a - 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 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe Destination IP 4 223.5.5.5 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe Destination IP 22 114.114.114.114 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe Destination IP 23 223.5.5.5 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58593a3a File created C:\Windows\SysWOW64\58593a3a 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 58593a3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 58593a3a -
resource yara_rule behavioral1/memory/1704-0-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral1/files/0x000c0000000242e1-2.dat upx behavioral1/memory/4932-4-0x0000000000290000-0x0000000000319000-memory.dmp upx behavioral1/memory/1704-10-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral1/memory/1704-11-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral1/memory/4932-13-0x0000000000290000-0x0000000000319000-memory.dmp upx behavioral1/memory/1704-24-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral1/memory/4932-25-0x0000000000290000-0x0000000000319000-memory.dmp upx behavioral1/memory/1704-50-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx behavioral1/memory/1704-53-0x0000000000B70000-0x0000000000BF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\547008 58593a3a File opened for modification C:\Windows\1d2c50 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.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 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 58593a3a - 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\Cookies\CachePrefix = "Cookie:" 58593a3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 58593a3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 58593a3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 58593a3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 58593a3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 58593a3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 58593a3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 58593a3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 58593a3a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4932 58593a3a 4932 58593a3a 4932 58593a3a 4932 58593a3a 4932 58593a3a 4932 58593a3a 4932 58593a3a 4932 58593a3a 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe Token: SeTcbPrivilege 1704 051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe Token: SeDebugPrivilege 4932 58593a3a Token: SeTcbPrivilege 4932 58593a3a
Processes
-
C:\Users\Admin\AppData\Local\Temp\051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.exe"C:\Users\Admin\AppData\Local\Temp\051c6afda9959592aca39d0dd20dcbf6e35bd35ad9829000e905c7bb836f1cb7.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:1704
-
C:\Windows\Syswow64\58593a3aC:\Windows\Syswow64\58593a3a1⤵
- 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:4932
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\58593a3a
- Size 960KB
- SHA256 239f6ab8ee2076394acd715a2ba27511a2074c681d67ce01025885dba77e0b43
- MD5 f68d26c8066021b376b93b69e925260c
- SHA1 d9ac159308ccdaa1a304d79c1de293725b4206f6
- SHA512 efd45d332d21ef93613ee8e9f95598ab4c9a3964b9362aad23d4ad3f288d83d497b0e0540c9f597ed509a5231c8998e6fb87bc3971f2ee9ed10a594e4a7d2c68
- SSDEEP 24576:PjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQS:PTGkQy5QZuTtS0rQS
- TLSH T1B5259D21E202C03AD5960172C7BE4BBFA5687D25431961C7E3D87D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH