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
02/08/2026, 04:57
Behavioral task
behavioral1
Sample
0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe
- Size 1.2MB
- Sample260802-flbkdavejc
- SHA256 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167
- MD5 b5afb43f856ad3355a3abd92f1ac2fb2
- SHA1 363bb1c705d3c41ebe1c04e6d2bc1a49500a7763
- SHA512 cbed8c3dfa67c7e900f975b6a98b2751e54a945bb8fc5cc86c789e8047e8277eeec271a220081c552be27f757173ad7d4862653560c845dc59ecfcf4fb8be4d1
- SSDEEP 24576:hvO2xJKRh2kOkx2LFxNcUQPxuZ98Es8k3OH3C0rQ6+y:hHHKX2WQt5QZuTtS0rQi
- TLSH T106558D31E641C036D5A70175C6BA4BBFA5787D21032565CBE3D43E6A2FB22D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4444 c9e99628 - 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 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe Destination IP 4 223.5.5.5 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe Destination IP 27 114.114.114.114 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe Destination IP 28 223.5.5.5 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.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\IE c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9e99628 File created C:\Windows\SysWOW64\c9e99628 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c9e99628 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c9e99628 -
resource yara_rule behavioral1/memory/4484-0-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral1/files/0x000600000001e6c2-2.dat upx behavioral1/memory/4444-4-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral1/memory/4484-12-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral1/memory/4444-13-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx behavioral1/memory/4444-26-0x0000000000B60000-0x0000000000BEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c1538 c9e99628 File opened for modification C:\Windows\4cc488 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.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 c9e99628 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c9e99628 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c9e99628 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c9e99628 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c9e99628 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c9e99628 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c9e99628 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c9e99628 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c9e99628 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c9e99628 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA c9e99628 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 c9e99628 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4444 c9e99628 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe Token: SeTcbPrivilege 4484 0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe Token: SeDebugPrivilege 4444 c9e99628 Token: SeTcbPrivilege 4444 c9e99628
Processes
-
C:\Users\Admin\AppData\Local\Temp\0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.exe"C:\Users\Admin\AppData\Local\Temp\0b1ec8ccbc36cdc02f5763b20b254be2a24cbbe3d1460f378f7a7446e807c167.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:4484
-
C:\Windows\Syswow64\c9e99628C:\Windows\Syswow64\c9e996281⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\4c1538
- Size 506B
- SHA256 b2981c8404cd71fff0d86ac8612dd4ebdbfc1abcd4336bf27c0e4d0ffd34b8b4
- MD5 cd0a528839a732a26da0834b03396ad2
- SHA1 084daabdf9811469bc908ad363ba06561b6f1f98
- SHA512 a3cda6e2fe30e20f0a0c0abe32c73684da8a097aeeec51b8584bf6f3c043273fcece43fde3e698b3c609c49581bc37f22e22799283da2043f00c283e685a5242
- TLSH T1AEF0C03BB82F62415BBA9D215503B94F190D613DC55B7229288078518CC23429C0741C
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\c9e99628
- Size 1.2MB
- SHA256 b7c73a4c131adc2eec1c81cfe8a3a6c3c6cc9cc4ffdea66860a272f64e41fd98
- MD5 e2baf2ea38f434c4dd19bf35e4049a13
- SHA1 b48e4f42c2696c50b72dcbd67fe13ecd4cd32bd4
- SHA512 1d38107c84b5f7c64823216aa825114d3522a33418438b68b85b339aa92333ecca3eb5bce0c5ce0dedb2432b5ee8d2f611b1210ba60888d1bb215f19610e6469
- SSDEEP 24576:WvO2xJKRh2kOkx2LFxNcUQPxuZ98Es8k3OH3C0rQ6+y:WHHKX2WQt5QZuTtS0rQi
- TLSH T1EC558D31E641C036D5A70175C6BA4BBFA5787D21032565CBE3D43E6A2FB22D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH