Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:58
Behavioral task
behavioral1
Sample
cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe
- Size 560KB
- Sample260809-2xr76axakd
- SHA256 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526
- MD5 71912ac22e3486d552b0ae0aa22f9e86
- SHA1 86593cb0aa77b7d2b571eb03be6e9998f785dbd8
- SHA512 c64d657c6e55ef7f963e740ed4d9f1a34caf41c9a88f7a904242ec4f2ad6b605c94934a17faffaf90010690748d8866ae0d54aa1f68fc83db80b1805b8954c1a
- SSDEEP 6144:j6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:jO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T19AC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4272 7591b0a8 - 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 2 114.114.114.114 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe Destination IP 4 223.5.5.5 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe Destination IP 18 114.114.114.114 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe Destination IP 19 223.5.5.5 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7591b0a8 File created C:\Windows\SysWOW64\7591b0a8 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7591b0a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7591b0a8 -
resource yara_rule behavioral2/memory/2996-0-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/files/0x000a000000019caa-2.dat upx behavioral2/memory/4272-3-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral2/memory/2996-18-0x0000000000B40000-0x0000000000BCC000-memory.dmp upx behavioral2/memory/4272-19-0x0000000000420000-0x00000000004AC000-memory.dmp upx behavioral2/memory/4272-28-0x0000000000420000-0x00000000004AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\492360 7591b0a8 File opened for modification C:\Windows\334ae8 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.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 7591b0a8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe - 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 7591b0a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7591b0a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7591b0a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7591b0a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 7591b0a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7591b0a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7591b0a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7591b0a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7591b0a8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4272 7591b0a8 4272 7591b0a8 4272 7591b0a8 4272 7591b0a8 4272 7591b0a8 4272 7591b0a8 4272 7591b0a8 4272 7591b0a8 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe Token: SeTcbPrivilege 2996 cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe Token: SeDebugPrivilege 4272 7591b0a8 Token: SeTcbPrivilege 4272 7591b0a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.exe"C:\Users\Admin\AppData\Local\Temp\cd2d56e95d63573df821c6347f1c4ef50ed7a6b4ff561531c7127ee286a0f526.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:2996
-
C:\Windows\Syswow64\7591b0a8C:\Windows\Syswow64\7591b0a81⤵
- 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:4272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7591b0a8
- Size 560KB
- SHA256 38a9dfb545ae6da5c2ee0d86d4e4b80b0cec90aea0f9297fbcbed6a2980645f7
- MD5 ff1d19b7b767ab706cc4923434adf09a
- SHA1 6633bf8ead04aa27ffa8c2830c99322d1a8d689c
- SHA512 60502fa6e717087ed8cde481836cbf9e4170209d562dab3f1301c3e5d997258b5edb51a9ac049b1f6169bb5768c680eb103955d293f88116df2a024abb05c869
- SSDEEP 6144:X6UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:XO7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T144C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH