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
24/04/2026, 21:49
Behavioral task
behavioral1
Sample
db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe
- Size 1.4MB
- Sample260424-1pcxtsdv7n
- SHA256 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b
- MD5 bff059c96cdd82df6768b6526d4b8772
- SHA1 ad6640e11adacfca29c49d2742cc97e9110ce7f1
- SHA512 ce74c91aac5678f9bf7751255d6e314a7509c301d43be45d3f77ecaad4e3f8857d02ce855927e3a0035a4e72b4724d47ed8dd30476d679c44d4192a3f47c2a56
- SSDEEP 24576:zjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:zTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T152658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3316 790fe52a - 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 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe Destination IP 6 223.5.5.5 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe Destination IP 38 114.114.114.114 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe Destination IP 39 223.5.5.5 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.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 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 790fe52a File created C:\Windows\SysWOW64\790fe52a db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 790fe52a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 790fe52a -
resource yara_rule behavioral1/memory/1156-0-0x00000000001D0000-0x0000000000259000-memory.dmp upx behavioral1/files/0x009800000001b598-2.dat upx behavioral1/memory/3316-4-0x00000000000C0000-0x0000000000149000-memory.dmp upx behavioral1/memory/1156-10-0x00000000001D0000-0x0000000000259000-memory.dmp upx behavioral1/memory/3316-15-0x00000000000C0000-0x0000000000149000-memory.dmp upx behavioral1/memory/1156-30-0x00000000001D0000-0x0000000000259000-memory.dmp upx behavioral1/memory/3316-32-0x00000000000C0000-0x0000000000149000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\13ca88 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe File opened for modification C:\Windows\38c568 790fe52a - 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 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 790fe52a - 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:" 790fe52a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 790fe52a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 790fe52a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 790fe52a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 790fe52a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 790fe52a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 790fe52a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 790fe52a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 790fe52a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3316 790fe52a 3316 790fe52a 3316 790fe52a 3316 790fe52a 3316 790fe52a 3316 790fe52a 3316 790fe52a 3316 790fe52a 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe Token: SeTcbPrivilege 1156 db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe Token: SeDebugPrivilege 3316 790fe52a Token: SeTcbPrivilege 3316 790fe52a
Processes
-
C:\Users\Admin\AppData\Local\Temp\db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.exe"C:\Users\Admin\AppData\Local\Temp\db88a845a91badabc442455f1a646f97c1d0c3ad9c878c6be9bec3897e24610b.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:1156
-
C:\Windows\Syswow64\790fe52aC:\Windows\Syswow64\790fe52a1⤵
- 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:3316
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\790fe52a
- Size 1.4MB
- SHA256 2ed0d997e6b17b1492e75b30a6ec11dc704d4b0d330e43bab0616323b0828277
- MD5 3e9e12379c5bb23524e4749163a11dd6
- SHA1 cad22e2cae82e5c080b99960b2c85a0ff564f317
- SHA512 c46f499bc1380b9cd9e38737d2b4d8acd51d646b973c2cf463ad2f1305358fa4a1879ff677b5da19f2ef5bb8621c0fc6173a5726373d23dfca2260229b9ffce7
- SSDEEP 24576:0jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:0TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T194658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH