Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 10:32
Behavioral task
behavioral1
Sample
7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe
- Size 761KB
- Sample260528-mlbcyaew3x
- SHA256 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db
- MD5 fdd78438dc97862d5f1ec9e8ed34ab4b
- SHA1 d9e33812171c5119d96888cb20d6e596da46a432
- SHA512 a8e44f4724d55bd0ff160f2cd38b051adaa07e4cfd4d7d3b200c7464fa170111faa7b5680bb0cecdc1e3be174e6114daa9087876d31c287e2347dde0030b5d47
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:kvO2xJKRw2kOkxSkW298B
- TLSH T196F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4224 84ad912c - 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 1 114.114.114.114 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe Destination IP 2 223.5.5.5 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe Destination IP 11 114.114.114.114 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe Destination IP 12 223.5.5.5 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 84ad912c File created C:\Windows\SysWOW64\84ad912c 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 84ad912c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 84ad912c -
resource yara_rule behavioral2/memory/664-0-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/files/0x002200000002b296-2.dat upx behavioral2/memory/4224-4-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/664-15-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/memory/4224-16-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx behavioral2/memory/4224-29-0x00000000009C0000-0x0000000000A4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\485100 84ad912c File opened for modification C:\Windows\b5e30 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.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 84ad912c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 84ad912c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 84ad912c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 84ad912c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 84ad912c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 84ad912c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 84ad912c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 84ad912c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 84ad912c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 84ad912c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4224 84ad912c 4224 84ad912c 4224 84ad912c 4224 84ad912c 4224 84ad912c 4224 84ad912c 4224 84ad912c 4224 84ad912c 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe Token: SeTcbPrivilege 664 7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe Token: SeDebugPrivilege 4224 84ad912c Token: SeTcbPrivilege 4224 84ad912c
Processes
-
C:\Users\Admin\AppData\Local\Temp\7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.exe"C:\Users\Admin\AppData\Local\Temp\7dbde9d601e93da8499bf4831cf498b032c9b24fb18e86b516cb36e4ddf448db.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:664
-
C:\Windows\Syswow64\84ad912cC:\Windows\Syswow64\84ad912c1⤵
- 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:4224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\84ad912c
- Size 761KB
- SHA256 533a4ced1e420ac9279f88e8f264295151179e93d9e302ab553e916595c780e4
- MD5 2073ae3016c31c5b3684b7b307ba4483
- SHA1 8c2a89d575cfa07d71ac04c06782680162aa0a27
- SHA512 45f92b02c700009484674dec9f4472d70c9c786c94b6cd7f774fecf83a1d26b0e72dc0eaee4ab0a77690e8cb923f9007f3bdcbb9b254862cc3c9eab330c4c180
- SSDEEP 12288:eSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:dvO2xJKRw2kOkxSkW298B
- TLSH T14CF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH