Analysis
- max time kernel
149s - 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
03/05/2026, 20:32
Behavioral task
behavioral1
Sample
bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe
- Size 560KB
- Sample260503-zbkvvagy9x
- SHA256 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198
- MD5 592ff1f511abcffad4ceb154e15713d5
- SHA1 b6dae9e9264d6c978a9426a49906456e0befaa12
- SHA512 732fb0acfe2149634c6828d6dad6b6639618118105f38d75e50dfb2e182f6d63eb26b1ba69bb5dbd90a05273c7997d5ee76eb323a2dba2f6edea51965607d69b
- SSDEEP 6144:2WVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:2kCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T17EC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1484 8fa591f8 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 34 114.114.114.114 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 36 223.5.5.5 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 105 114.114.114.114 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 106 223.5.5.5 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 3 114.114.114.114 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Destination IP 4 223.5.5.5 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8fa591f8 File created C:\Windows\SysWOW64\8fa591f8 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8fa591f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8fa591f8 -
resource yara_rule behavioral1/memory/3732-0-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/files/0x001a000000024293-3.dat upx behavioral1/memory/1484-4-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/3732-10-0x0000000000E20000-0x0000000000EAC000-memory.dmp upx behavioral1/memory/1484-12-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx behavioral1/memory/1484-38-0x0000000000A20000-0x0000000000AAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\196818 8fa591f8 File opened for modification C:\Windows\3fe4a8 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.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 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8fa591f8 - 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 8fa591f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8fa591f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8fa591f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8fa591f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8fa591f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8fa591f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8fa591f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8fa591f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8fa591f8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1484 8fa591f8 1484 8fa591f8 1484 8fa591f8 1484 8fa591f8 1484 8fa591f8 1484 8fa591f8 1484 8fa591f8 1484 8fa591f8 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Token: SeTcbPrivilege 3732 bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe Token: SeDebugPrivilege 1484 8fa591f8 Token: SeTcbPrivilege 1484 8fa591f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.exe"C:\Users\Admin\AppData\Local\Temp\bb60ced6dc66877238373646bf9f70994bb301768daf31f32ddd9947b6c0a198.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:3732
-
C:\Windows\Syswow64\8fa591f8C:\Windows\Syswow64\8fa591f81⤵
- 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:1484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\8fa591f8
- Size 560KB
- SHA256 62fc20201a35e8d6991778d285f88ee09187c2e33b6f2a70825077c725a6e05e
- MD5 372eabf641251574717ccbf2a4b44892
- SHA1 cc474a54dbe51819083fcd967010ff96f1597696
- SHA512 a7391783abc1a86de65e791429282a1ac6e37686eb7070c58328e6e26cf6b26077711d6d3c7d2d9552ea8e14bf7d00ba9344d49dd25dccb41865ba6d62aae849
- SSDEEP 6144:yWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ykCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T11CC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH