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
01/08/2026, 19:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe
- Size 3.0MB
- Sample260801-xyvmfser3x
- SHA256 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8
- MD5 bfe6d43bf9e4de6fb6a66d2c5c8006f0
- SHA1 60d9166e2c21b896e69915bfa06566ee1ae3e791
- SHA512 9388801742f6d7170c455489eab209d1b87da3e853257992bdd73d9013ee178a5606ec7316d490787ee27bbc0e8bfd66e81b39cceac2b0b2ac21cd3fdcfa6520
- SSDEEP 49152:hHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:hnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T1CCE58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2436 af9ec768 - 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 3 114.114.114.114 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe Destination IP 4 223.5.5.5 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe Destination IP 52 114.114.114.114 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe Destination IP 53 223.5.5.5 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 af9ec768 File created C:\Windows\SysWOW64\af9ec768 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 af9ec768 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft af9ec768 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29b488 af9ec768 File opened for modification C:\Windows\509a48 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.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 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language af9ec768 - 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 af9ec768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" af9ec768 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ af9ec768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" af9ec768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" af9ec768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" af9ec768 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" af9ec768 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" af9ec768 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing af9ec768 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2436 af9ec768 2436 af9ec768 2436 af9ec768 2436 af9ec768 2436 af9ec768 2436 af9ec768 2436 af9ec768 2436 af9ec768 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe Token: SeTcbPrivilege 4708 678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe Token: SeDebugPrivilege 2436 af9ec768 Token: SeTcbPrivilege 2436 af9ec768
Processes
-
C:\Users\Admin\AppData\Local\Temp\678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.exe"C:\Users\Admin\AppData\Local\Temp\678c3524887782ae0c92bd3e36d36d5755f4732eb821b2d9fda758398e3b64a8.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:4708
-
C:\Windows\Syswow64\af9ec768C:\Windows\Syswow64\af9ec7681⤵
- 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:2436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\af9ec768
- Size 3.0MB
- SHA256 f51db7e7d340de3b2b4145591680d7f57b676d69248f9af09257435a53dcdbdc
- MD5 c23fe21087e589bfb9deabc6c8f3da70
- SHA1 343f80daf9a45bf3718166b99738787490db2d52
- SHA512 de5f27bf51ae4f085443f1c44a51f49a34d2365cc02cc246fecf55fa29cc60d79b738de6f4042550529814f9ca5cf6ad71455315d674eb54c45d8bdda7a59e87
- SSDEEP 49152:vHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMj:vnKdBWsM0r1Qn1K4XKH40Feu
- TLSH T183E58E11F7A0C036C4AB027589BA476EA678FD614B2547CBA3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH