Analysis
- max time kernel
149s - max time network
160s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 21:39
Behavioral task
behavioral1
Sample
aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe
- Size 761KB
- Sample260416-1hpytaev41
- SHA256 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd
- MD5 8f20d35c5be988ec81fbfe73085b705e
- SHA1 e0f779e795c745457f0fd919f07aceb862bacf67
- SHA512 df5f3c947e42d1347caba88bab95c4adc42af06a7ae5408daeb48abcad7ccc901f52037a65b908e1bed39a146f119f9f9855065d14f0469ef5fd9d433aa17e52
- SSDEEP 12288:pSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:QvO2xJKRw2kOkxSkW298B
- TLSH T17BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 940 e5bfc484 - 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 9 223.5.5.5 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Destination IP 49 114.114.114.114 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Destination IP 50 223.5.5.5 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Destination IP 1 114.114.114.114 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Destination IP 2 223.5.5.5 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Destination IP 8 114.114.114.114 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e5bfc484 File created C:\Windows\SysWOW64\e5bfc484 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e5bfc484 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e5bfc484 -
resource yara_rule behavioral2/memory/4268-0-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/files/0x002700000002b200-2.dat upx behavioral2/memory/940-3-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/4268-10-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/memory/940-11-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx behavioral2/memory/940-31-0x0000000000AF0000-0x0000000000B7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1017d8 e5bfc484 File opened for modification C:\Windows\4911d8 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.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 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e5bfc484 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e5bfc484 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e5bfc484 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e5bfc484 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e5bfc484 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e5bfc484 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e5bfc484 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e5bfc484 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e5bfc484 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e5bfc484 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 940 e5bfc484 940 e5bfc484 940 e5bfc484 940 e5bfc484 940 e5bfc484 940 e5bfc484 940 e5bfc484 940 e5bfc484 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Token: SeTcbPrivilege 4268 aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe Token: SeDebugPrivilege 940 e5bfc484 Token: SeTcbPrivilege 940 e5bfc484
Processes
-
C:\Users\Admin\AppData\Local\Temp\aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.exe"C:\Users\Admin\AppData\Local\Temp\aba64c2d56c2747ad42263b5b02f420e10f630c512350861427b6267043b0cdd.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:4268
-
C:\Windows\Syswow64\e5bfc484C:\Windows\Syswow64\e5bfc4841⤵
- 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:940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e5bfc484
- Size 761KB
- SHA256 09aac707d71e91f4253f96faa7bd74ce64cca6ffad138e7889780ad5c941540c
- MD5 f53514b205891f53094973017bd35aa6
- SHA1 1ca0565557203d8ba0415fe487d5f56818bc877b
- SHA512 61965d0178d4a0842db450fc3fd2dc481ec1ba890f5158a62ddeba996fe26a0a14658cec48d99a47fe64219e70854c86ba7c86f2cc30d56a66826517d78a4794
- SSDEEP 12288:eSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:dvO2xJKRw2kOkxSkW298B
- TLSH T154F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH