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
11/08/2026, 03:56
Behavioral task
behavioral1
Sample
16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe
- Size 1.1MB
- Sample260811-ehpgdscd39
- SHA256 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf
- MD5 2501cd27e3838e0a083c5fec0af18e17
- SHA1 823ee1ace58a12befad6bd445ae63c3f3862c400
- SHA512 cfc083a3491fec72602b469bef672e9e002208b4ab26de6ebcc888e523f939560e70b043123c4c428af6ff4d9d0e052a0de68dd8fae62a171402e293fe59de54
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:IvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T198357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4848 e4880240 - 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 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe Destination IP 4 223.5.5.5 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe Destination IP 59 114.114.114.114 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe Destination IP 60 223.5.5.5 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e4880240 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e4880240 File created C:\Windows\SysWOW64\e4880240 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe -
resource yara_rule behavioral1/memory/3616-0-0x00000000003E0000-0x000000000046C000-memory.dmp upx behavioral1/files/0x000b000000024334-2.dat upx behavioral1/memory/4848-3-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral1/memory/3616-18-0x00000000003E0000-0x000000000046C000-memory.dmp upx behavioral1/memory/4848-19-0x0000000000140000-0x00000000001CC000-memory.dmp upx behavioral1/memory/4848-32-0x0000000000140000-0x00000000001CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\52ffe0 e4880240 File opened for modification C:\Windows\3de840 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.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 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e4880240 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e4880240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e4880240 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e4880240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e4880240 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e4880240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e4880240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e4880240 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e4880240 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e4880240 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4848 e4880240 4848 e4880240 4848 e4880240 4848 e4880240 4848 e4880240 4848 e4880240 4848 e4880240 4848 e4880240 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe Token: SeTcbPrivilege 3616 16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe Token: SeDebugPrivilege 4848 e4880240 Token: SeTcbPrivilege 4848 e4880240
Processes
-
C:\Users\Admin\AppData\Local\Temp\16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.exe"C:\Users\Admin\AppData\Local\Temp\16594d4a75665346d09ca6f52fb6db1046dd410075ab9ea31d5925a6f1cce2bf.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:3616
-
C:\Windows\Syswow64\e4880240C:\Windows\Syswow64\e48802401⤵
- 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:4848
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e4880240
- Size 1.1MB
- SHA256 5a5d603789aebb18cfbcbe9c2a220e863690eaeff3993f913d81d6b25c07e5ff
- MD5 0abc105241ea1b6213cd1a4f45d6a73e
- SHA1 591897d229276591656a627b7194247e0f014d19
- SHA512 d94e1cf7cd1e271d369f127518209a184887eedc8b1d19509849a400fa480f4766d4928b57ced7883eb744f4ae9170758602cae9b161669af86a79cecedb1e92
- SSDEEP 12288:4SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:TvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T17A357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH