Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe
- Size 1.8MB
- Sample260529-e8sxhacy4q
- SHA256 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b
- MD5 04cbe58f8bb30c647aee65ff66995fb7
- SHA1 f8197d027a3a09b2ab94070296cacba6e017beec
- SHA512 0d2454b0358f79845353da01137aeab133e5c7378a85af1cecf9e663d6190ef24e003b449923af85b9b269ddef36eab919385cad42ccc20497becfc16acdd8b2
- SSDEEP 49152:uHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:unKdtWsM0r1QnxK4e
- TLSH T17B85AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3632 29dcbf9c - 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 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe Destination IP 2 223.5.5.5 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe Destination IP 10 114.114.114.114 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe Destination IP 11 223.5.5.5 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29dcbf9c File created C:\Windows\SysWOW64\29dcbf9c ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 29dcbf9c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 29dcbf9c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3e2e60 29dcbf9c File opened for modification C:\Windows\5e17f0 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.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 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29dcbf9c - 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\Cookies\CachePrefix = "Cookie:" 29dcbf9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 29dcbf9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 29dcbf9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 29dcbf9c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 29dcbf9c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 29dcbf9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 29dcbf9c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 29dcbf9c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 29dcbf9c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3632 29dcbf9c 3632 29dcbf9c 3632 29dcbf9c 3632 29dcbf9c 3632 29dcbf9c 3632 29dcbf9c 3632 29dcbf9c 3632 29dcbf9c 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe Token: SeTcbPrivilege 5496 ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe Token: SeDebugPrivilege 3632 29dcbf9c Token: SeTcbPrivilege 3632 29dcbf9c
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.exe"C:\Users\Admin\AppData\Local\Temp\ed5b8d2bbfaef847f23ef3ba6adb9d03e4b72ae7f235d3db501087f7cbb8458b.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:5496
-
C:\Windows\Syswow64\29dcbf9cC:\Windows\Syswow64\29dcbf9c1⤵
- 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:3632
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\29dcbf9c
- Size 1.8MB
- SHA256 aa7855be9b78c6e037095720dcb0558dfb5639d4d41199376e95a7206ba3fc15
- MD5 da8a27a850b8824e99c79761407d6ef7
- SHA1 fdcde23783d8edfa1296c3607e124136e4c77fb3
- SHA512 8bf3d40048119d21a46b9b1af83260d418dbc8a4d924b8507dd1003a8b51b19fa7e57f0624ab7e2f7a7e8aec49538cf80b3c331a9d60407edb2d634e8380d65e
- SSDEEP 49152:3HHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:3nKdtWsM0r1QnxK4e
- TLSH T14D85AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH