Analysis
- max time kernel
148s - max time network
151s - 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, 23:04
Behavioral task
behavioral1
Sample
ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe
- Size 766KB
- Sample260809-22h52szzdv
- SHA256 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1
- MD5 90a7005f9fc2e3a1ce61a9519ba27644
- SHA1 b9f6aaa7f3fa1f614ba84ac3eca25927285ab0bf
- SHA512 c8c2b4106653560f1b0f886d7b71c6b9780500da729354ef15760969dad665e05bcfd393e4607fb5eeda1cd800863d5d68242ba8e0d550fdfe5d0afa511cd9a3
- SSDEEP 12288:4SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:TvO2xJKRw2kOkx2LFRvcUV
- TLSH T159F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5204 753e43a3 - 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 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe Destination IP 4 223.5.5.5 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe Destination IP 20 114.114.114.114 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe Destination IP 21 223.5.5.5 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 753e43a3 File created C:\Windows\SysWOW64\753e43a3 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 753e43a3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 753e43a3 -
resource yara_rule behavioral2/memory/1112-0-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/5204-3-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral2/files/0x000900000001b312-2.dat upx behavioral2/memory/1112-16-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/5204-17-0x00000000003C0000-0x000000000044C000-memory.dmp upx behavioral2/memory/5204-31-0x00000000003C0000-0x000000000044C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\591828 753e43a3 File opened for modification C:\Windows\1309b0 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.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 753e43a3 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.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 753e43a3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 753e43a3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 753e43a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 753e43a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 753e43a3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 753e43a3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 753e43a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 753e43a3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 753e43a3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5204 753e43a3 5204 753e43a3 5204 753e43a3 5204 753e43a3 5204 753e43a3 5204 753e43a3 5204 753e43a3 5204 753e43a3 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe Token: SeTcbPrivilege 1112 ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe Token: SeDebugPrivilege 5204 753e43a3 Token: SeTcbPrivilege 5204 753e43a3
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.exe"C:\Users\Admin\AppData\Local\Temp\ab078c470b55c32d2b71f101fab2a3b29c4358505b0bf774109248ca04dcbcb1.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:1112
-
C:\Windows\Syswow64\753e43a3C:\Windows\Syswow64\753e43a31⤵
- 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:5204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\753e43a3
- Size 766KB
- SHA256 99232f2b0457c9684fbad6abfea5522e1e691b08ec72b591cb0cce738d662ec3
- MD5 716759cc6c67e941b0135a31421889b1
- SHA1 7dd37865314d30bbdc432f48bbd476015a90eb26
- SHA512 e1778430427c02f5f9697c24725f9b0ee9441f1c4e0496cea3d3e0565511deea446c586b0060fe892e3d6413ff95ab3caab2e0f33da50368dbe5dac16e629f91
- SSDEEP 12288:lSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:EvO2xJKRw2kOkx2LFRvcUV
- TLSH T1D3F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH