Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 08:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe
- Size 448KB
- Sample260508-j7qszaex2x
- SHA256 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee
- MD5 a901e54f22f9d7820c4e781e17b0ab98
- SHA1 129371b59d7fe0f88110d2ce3cff244067cc0018
- SHA512 b198e84452ff1efc8b098fe5d4d4215b046c9b6e18dbb971424352d349e3c4358dad489e9b7aee7363e4736cc404b6f21f2fecc077996ecf662017f15b471d37
- SSDEEP 6144:ycTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaA:ySvO2x9mONvKRILSFnOkx2LIaA
- TLSH T150A45C26F7908032C4779675C4A24BAAFBB1BC2167218A8FA350771A1F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3104 e54fd0ee - 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 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe Destination IP 2 223.5.5.5 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe Destination IP 10 114.114.114.114 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe Destination IP 11 223.5.5.5 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e54fd0ee File created C:\Windows\SysWOW64\e54fd0ee 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e54fd0ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e54fd0ee - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\352440 e54fd0ee File opened for modification C:\Windows\54c7b0 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.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 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e54fd0ee - 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 e54fd0ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e54fd0ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e54fd0ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e54fd0ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e54fd0ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e54fd0ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e54fd0ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e54fd0ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e54fd0ee - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3104 e54fd0ee 3104 e54fd0ee 3104 e54fd0ee 3104 e54fd0ee 3104 e54fd0ee 3104 e54fd0ee 3104 e54fd0ee 3104 e54fd0ee 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe Token: SeTcbPrivilege 4952 58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe Token: SeDebugPrivilege 3104 e54fd0ee Token: SeTcbPrivilege 3104 e54fd0ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.exe"C:\Users\Admin\AppData\Local\Temp\58c9ad44e0be868b47da06b9068759570c9e6d9128d36bde857f0011003101ee.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:4952
-
C:\Windows\Syswow64\e54fd0eeC:\Windows\Syswow64\e54fd0ee1⤵
- 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:3104
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e54fd0ee
- Size 448KB
- SHA256 97c4a81cfbfc2b4b5f9de1990b0e8a68cb4afc341d2f8e4a0d1cdb487d438e82
- MD5 4996a5bd41193a331f732baf098e55a0
- SHA1 a7761929d36bc6bfb07ecef342d370ebb413b848
- SHA512 843a686fd8aaddefe99490d8636fe5d53b4e5b63dd99632551773e851d80d9ff80201868bbd96261d8bf0bf46a288e19019c099f0a0f7b23569dcbd1042ec8f3
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaA:+SvO2x9mONvKRILSFnOkx2LIaA
- TLSH T16FA45C26F7908032C4779675C4A24BAAFBB1BC2167218A8FA350771A1F73792BD3570D
- MD5 SHA1 SHA512 SSDEEP TLSH