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
09/07/2026, 22:26
Behavioral task
behavioral1
Sample
49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe
- Size 576KB
- Sample260709-2ck84sat3n
- SHA256 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5
- MD5 f477e5120de641b5640d98241d6fd9c6
- SHA1 f3aef130182de1a8ba65b5b7700ec99407b5eb49
- SHA512 687c8612c09ec9fc73ba7d8df848a9648b982663d3df1cc7f57c526c7784b702606651fd90d4fa0520c28af1398ae0c9ca99c7ca0da6fa9e756d16ea0383f5dd
- SSDEEP 6144:icTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:iSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T186C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4444 cbe9518a - Unexpected DNS network traffic destination 14 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 55 114.114.114.114 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 91 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 159 114.114.114.114 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 160 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 175 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 242 114.114.114.114 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 307 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 3 114.114.114.114 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 56 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 89 114.114.114.114 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 168 114.114.114.114 4444 cbe9518a Destination IP 243 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 306 114.114.114.114 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Destination IP 4 223.5.5.5 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cbe9518a File created C:\Windows\SysWOW64\cbe9518a 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cbe9518a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cbe9518a -
resource yara_rule behavioral1/memory/1376-0-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral1/memory/4444-3-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral1/files/0x000a0000000243b3-2.dat upx behavioral1/memory/1376-18-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral1/memory/4444-19-0x0000000000160000-0x00000000001EC000-memory.dmp upx behavioral1/memory/4444-36-0x0000000000160000-0x00000000001EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4c1538 cbe9518a File opened for modification C:\Windows\178ec0 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.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 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbe9518a - 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:" cbe9518a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cbe9518a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cbe9518a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cbe9518a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cbe9518a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cbe9518a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cbe9518a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cbe9518a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cbe9518a - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 4444 cbe9518a 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Token: SeTcbPrivilege 1376 49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe Token: SeDebugPrivilege 4444 cbe9518a Token: SeTcbPrivilege 4444 cbe9518a
Processes
-
C:\Users\Admin\AppData\Local\Temp\49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.exe"C:\Users\Admin\AppData\Local\Temp\49c5ce5f07f50ce5e7f0dbd200a313ec0f33b597c55546514aaf794a3e793ed5.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:1376
-
C:\Windows\Syswow64\cbe9518aC:\Windows\Syswow64\cbe9518a1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4444
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cbe9518a
- Size 576KB
- SHA256 423f58e8d398df97dc17a78ba5727748b3dab835544bac6c7f517f7138a6a817
- MD5 0044b28bd48e7b2ae61f00f4adba714a
- SHA1 50859c9850d49600b2b0dc111e948fa1f0194fa8
- SHA512 7d74c02cc13335924a584d63bfba57597ba22d1d96bac62fc45dd3320cc4ae970e4a6ed1d03c68a7de67bc41301585db86f133fd192549341f79376940a92c6a
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:2SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T122C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH