Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 22:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe
- Size 547KB
- Sample260530-2d43lset3v
- SHA256 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b
- MD5 b6ae395c207b0e97c66421c8d2213a33
- SHA1 e3daf76577ef77c19b5e05e8a83bb82c9c625cd4
- SHA512 48f142bc47c9e646509147253fba8b00970a20aea4b3ee5ef521383e0e1e7eb7d621fc1ee8156c7ad382fb77a94adc652287d7b67541020a55a094383706b232
- SSDEEP 6144:VcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:VSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T181C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4388 deb15fb2 - 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 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe Destination IP 2 223.5.5.5 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe Destination IP 34 114.114.114.114 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe Destination IP 35 223.5.5.5 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 deb15fb2 File created C:\Windows\SysWOW64\deb15fb2 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft deb15fb2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache deb15fb2 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4b1fc8 deb15fb2 File opened for modification C:\Windows\492360 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.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 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language deb15fb2 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ deb15fb2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" deb15fb2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing deb15fb2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix deb15fb2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" deb15fb2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" deb15fb2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" deb15fb2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" deb15fb2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" deb15fb2 - Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4388 deb15fb2 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe Token: SeTcbPrivilege 4272 aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe Token: SeDebugPrivilege 4388 deb15fb2 Token: SeTcbPrivilege 4388 deb15fb2
Processes
-
C:\Users\Admin\AppData\Local\Temp\aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.exe"C:\Users\Admin\AppData\Local\Temp\aaf6df9b7dc4cba492d76dba814efe7c5876e4c857d4ed8f92472df77192011b.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:4272
-
C:\Windows\Syswow64\deb15fb2C:\Windows\Syswow64\deb15fb21⤵
- 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:4388
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\4b1fc8
- Size 916B
- SHA256 ca04c493a6e1d5d258969794190ad8da950161753bc936aebeff1de4dda65ac5
- MD5 a44e34c059523ebf4a2e0f4360fb3f5d
- SHA1 00da123b557385cdf8bd83d63d05cc3f81af7128
- SHA512 8a5412487f873c21128dc9509d2823de2f2e22f3eb29b39e0259eda2b7a4a16277b1d39bb1f46853bc2d4da187ff252687b2ee1ce0f9902cd353d2c559c16188
- TLSH T18B117D37709F3B5348F5EE4D857298C2B121785BC5DA306E388160931563276CD4FA1F
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\deb15fb2
- Size 547KB
- SHA256 7c3107413b81304103462a3b0ca0b77b44e1fd7c52837eea90b1eaa6894aef1a
- MD5 db88f5da158d12cfc2f4aa2349284041
- SHA1 ad144d4f5fb2e14d0d730298cade4500e01fcd13
- SHA512 5004fb9d4e5ab9032cabbf1b96049897f1fd1cf14ad309dba8cbe9f9be23ce5fb0ca5ade137f5f730e3b1248d5f8c80652be6aa780d7de628cee5a0e4a0a852a
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOaxy8KARG3:qSvO2x9mONvKRILSFnOkx2LIaxy6RY
- TLSH T1E9C47C27B6908236C4778675C4E647A6FBB5B511BB228B8F675083190F237D3BE21B1C
- MD5 SHA1 SHA512 SSDEEP TLSH