Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 00:36
Behavioral task
behavioral1
Sample
2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe
- Size 766KB
- Sample260805-ayff7sgp21
- SHA256 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47
- MD5 f3c168dae6cff23f10025653ddbedb78
- SHA1 d1bc848037e05504c9455b87e69d9fa7bc873dda
- SHA512 943924b000d447ad8500ae3a609d46cd069ba9e4eca9db652b8d526195952b355d9769b64821c342ba42c4d74f735a53f6673a58b1f2509a438d29b5798f211b
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:IvO2xJKRw2kOkx2LFRvcUV
- TLSH T1C1F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4516 f65c1ba8 - 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 1 114.114.114.114 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe Destination IP 3 223.5.5.5 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe Destination IP 17 114.114.114.114 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe Destination IP 18 223.5.5.5 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\f65c1ba8 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 f65c1ba8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 f65c1ba8 -
resource yara_rule behavioral2/memory/4644-0-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral2/files/0x00160000000115f5-2.dat upx behavioral2/memory/4516-3-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral2/memory/4644-10-0x0000000000930000-0x00000000009BC000-memory.dmp upx behavioral2/memory/4516-11-0x00000000001F0000-0x000000000027C000-memory.dmp upx behavioral2/memory/4516-35-0x00000000001F0000-0x000000000027C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d50c8 f65c1ba8 File opened for modification C:\Windows\4f81c8 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.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 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f65c1ba8 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f65c1ba8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f65c1ba8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f65c1ba8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f65c1ba8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f65c1ba8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f65c1ba8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f65c1ba8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f65c1ba8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f65c1ba8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4516 f65c1ba8 4516 f65c1ba8 4516 f65c1ba8 4516 f65c1ba8 4516 f65c1ba8 4516 f65c1ba8 4516 f65c1ba8 4516 f65c1ba8 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe Token: SeTcbPrivilege 4644 2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe Token: SeDebugPrivilege 4516 f65c1ba8 Token: SeTcbPrivilege 4516 f65c1ba8
Processes
-
C:\Users\Admin\AppData\Local\Temp\2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.exe"C:\Users\Admin\AppData\Local\Temp\2ceda2c2717addbdc61014d1aa23d370be8c50fc6be20f3e52992301b4040b47.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:4644
-
C:\Windows\Syswow64\f65c1ba8C:\Windows\Syswow64\f65c1ba81⤵
- 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:4516
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f65c1ba8
- Size 766KB
- SHA256 f0a39d923d62924d06cbd8388e51188b55a27a13e6aea5a60deaa5ae0610b74d
- MD5 f478794541904cce5c6df08f55b5112d
- SHA1 abecf9cf898875e09c735fa6da45061cc146af81
- SHA512 316164291497312677391941c5ab7bf4e340531e74ff90ee3c89a5c05e59b40fb9c15e80fa5033b345ba686c66c3a0057aec1adf995308179993052dfcd12c1e
- SSDEEP 12288:dSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:8vO2xJKRw2kOkx2LFRvcUV
- TLSH T1EBF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH