Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 11:04
Behavioral task
behavioral1
Sample
34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe
- Size 560KB
- Sample260415-m59pvae17z
- SHA256 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f
- MD5 9158036f517033edee750adfd1a31159
- SHA1 cf74dccb697dca803771b754f074905dc9f8cbb1
- SHA512 44feb07f1cff80b544d504898511c1a595a4b439f596a631972b1d7d551e08b1d1dde85cd5106a6a92bc110c0da316f302618c3ff9447cae81c6972ea8ab0b41
- SSDEEP 6144:y4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:yrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T17CC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3392 80e8d450 - 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 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe Destination IP 4 223.5.5.5 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe Destination IP 39 114.114.114.114 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe Destination IP 40 223.5.5.5 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\80e8d450 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 80e8d450 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 80e8d450 -
resource yara_rule behavioral1/memory/1748-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral1/files/0x000a0000000241aa-2.dat upx behavioral1/memory/3392-4-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral1/memory/1748-16-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral1/memory/3392-17-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral1/memory/3392-22-0x0000000000950000-0x00000000009DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ded28 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe File opened for modification C:\Windows\3a1280 80e8d450 - 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 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 80e8d450 - 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\Cookies\CachePrefix = "Cookie:" 80e8d450 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 80e8d450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 80e8d450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 80e8d450 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 80e8d450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 80e8d450 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 80e8d450 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 80e8d450 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 80e8d450 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3392 80e8d450 3392 80e8d450 3392 80e8d450 3392 80e8d450 3392 80e8d450 3392 80e8d450 3392 80e8d450 3392 80e8d450 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe Token: SeTcbPrivilege 1748 34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe Token: SeDebugPrivilege 3392 80e8d450 Token: SeTcbPrivilege 3392 80e8d450
Processes
-
C:\Users\Admin\AppData\Local\Temp\34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.exe"C:\Users\Admin\AppData\Local\Temp\34028ec7627f27f96782b55af65e107de53b950bb1d1ff40c0b71bf3e9e6982f.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:1748
-
C:\Windows\Syswow64\80e8d450C:\Windows\Syswow64\80e8d4501⤵
- 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:3392
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\80e8d450
- Size 560KB
- SHA256 78a20e4e1fdb6570e11b7c5109c0d9e0bacb62159f4882966f745b4160bd381d
- MD5 2c20ca77adb97bbab3f4f3fbfc6b421a
- SHA1 ca2b903e2cb587c2c5a81a2dfc5803af0cbfed24
- SHA512 82eb7bb2d5001464945e3068b4cde8caccc74d6b677a891d89efd2e45a7e10107ba92c1213eb22dae7600804fcee2b88cf72a5ac69508a0fbe4dd9399d8c6ac4
- SSDEEP 6144:Z4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:ZrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1D2C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH