Analysis
- max time kernel
148s - 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
20/08/2026, 01:48
Behavioral task
behavioral1
Sample
1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe
- Size 766KB
- Sample260820-b8femazzhs
- SHA256 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa
- MD5 e298e5198d3206f2abb18f440c4a8ad6
- SHA1 3995ca13b85eaea6400a6319d805dd5dbdd03877
- SHA512 7acf9bd60d7e321d901c6841316f61fafe8cace23ba65c02d5c8a515b6d798814fd13d2ef2768916ec624b1e2c6bfe94d983d5e5a17657fa71147b80086c2e48
- SSDEEP 12288:rSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:evO2xJKRw2kOkx2LFRvcUV
- TLSH T1EEF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1004 9918bf90 - 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 1 114.114.114.114 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe Destination IP 4 223.5.5.5 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe Destination IP 15 114.114.114.114 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe Destination IP 16 223.5.5.5 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 9918bf90 File created C:\Windows\SysWOW64\9918bf90 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 9918bf90 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 9918bf90 -
resource yara_rule behavioral2/memory/2820-0-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/files/0x000700000001b871-2.dat upx behavioral2/memory/1004-3-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral2/memory/2820-16-0x0000000000480000-0x000000000050C000-memory.dmp upx behavioral2/memory/1004-17-0x0000000000970000-0x00000000009FC000-memory.dmp upx behavioral2/memory/1004-28-0x0000000000970000-0x00000000009FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\113058 9918bf90 File opened for modification C:\Windows\304788 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.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 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9918bf90 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 9918bf90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 9918bf90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9918bf90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9918bf90 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9918bf90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9918bf90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 9918bf90 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 9918bf90 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 9918bf90 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1004 9918bf90 1004 9918bf90 1004 9918bf90 1004 9918bf90 1004 9918bf90 1004 9918bf90 1004 9918bf90 1004 9918bf90 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe Token: SeTcbPrivilege 2820 1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe Token: SeDebugPrivilege 1004 9918bf90 Token: SeTcbPrivilege 1004 9918bf90
Processes
-
C:\Users\Admin\AppData\Local\Temp\1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.exe"C:\Users\Admin\AppData\Local\Temp\1adab804b190094cc27f3eecce29ccbcdd112dc36a3f595deed5be0f56d0bdfa.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:2820
-
C:\Windows\Syswow64\9918bf90C:\Windows\Syswow64\9918bf901⤵
- 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:1004
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\9918bf90
- Size 766KB
- SHA256 f7a329e2e0c61ed5cda60641518c45170567a4746cd6d99528fc6bcd1f5b9bf1
- MD5 ac11dfb45456112bd30a6b0eadec1a6b
- SHA1 73b5a97b21abd5b8cd61a8824c51b50047a42f62
- SHA512 598894153350f861c751a64aa8220a96b857504c535fdc956ca0d3892f47a3ae6bba7411c3a236686728eeb31ecaf9d7641d26bdf11b1fb0696df8a443b1609e
- SSDEEP 12288:CSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:JvO2xJKRw2kOkx2LFRvcUV
- TLSH T150F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH