Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 13:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe
- Size 395KB
- Sample260802-p9l6fstbpd
- SHA256 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60
- MD5 6141c8c799c75a887321ce6ba3705b66
- SHA1 c820919a473f402b4680533919a792012962dccc
- SHA512 f8f2a4ef01b6d0135adaae98c1f314b31295c92a5cda4123b1c70f6dd27615bc268eab714ca6fc9f8b2aca15a95fa11eeb4d2676ded1e172e609623b5a98464e
- SSDEEP 12288:v3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:NVOL4/gPnKHOkx2LFE
- TLSH T1FF845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1004 ee6ea20f - 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 29 114.114.114.114 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe Destination IP 30 223.5.5.5 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe Destination IP 1 114.114.114.114 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe Destination IP 4 223.5.5.5 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ee6ea20f File created C:\Windows\SysWOW64\ee6ea20f a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ee6ea20f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ee6ea20f - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\113058 ee6ea20f File opened for modification C:\Windows\64ce00 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.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 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee6ea20f - 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 ee6ea20f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ee6ea20f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ee6ea20f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ee6ea20f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ee6ea20f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ee6ea20f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ee6ea20f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ee6ea20f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ee6ea20f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1004 ee6ea20f 1004 ee6ea20f 1004 ee6ea20f 1004 ee6ea20f 1004 ee6ea20f 1004 ee6ea20f 1004 ee6ea20f 1004 ee6ea20f 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe Token: SeTcbPrivilege 5888 a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe Token: SeDebugPrivilege 1004 ee6ea20f Token: SeTcbPrivilege 1004 ee6ea20f
Processes
-
C:\Users\Admin\AppData\Local\Temp\a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.exe"C:\Users\Admin\AppData\Local\Temp\a81a37b3a6b2dca845971dc425291d77e05dd6625995233f89459c1a42852c60.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:5888
-
C:\Windows\Syswow64\ee6ea20fC:\Windows\Syswow64\ee6ea20f1⤵
- 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\ee6ea20f
- Size 395KB
- SHA256 72d290b1b9c34aa24118d6ae609d31d053ae16de5a3ecd652582355ff0f595ca
- MD5 83dabe335848154b71d9d0802d46d884
- SHA1 f3b3c1f40956a4252dca6e54a92d59008b92b911
- SHA512 0519615fb3dc5aab89e4a45f6dde31526d8ce5c72969b2c609c28e96422da5dcfb1e6e54c77d5ac48232f72252736a87cbd0d57ee11c3a6dfa59cbced5232c12
- SSDEEP 12288:x3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:jVOL4/gPnKHOkx2LFE
- TLSH T190845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH