Analysis
- max time kernel
3s - max time network
8s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
10/07/2024, 12:29
Behavioral task
behavioral1
Sample
0x000b0000000233e9-4.exe
Resource
win7-20240708-en
10 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target 0x000b0000000233e9-4.exe
- Size 14.1MB
- Sample240710-ppdzcaxgrp
- SHA256 aab3831d4522d8f80b39b9c6a4a70f06535a7c6ead93a320283fa650096fd736
- MD5 7575219ce8aa50be7ccf3bb5a31a3c09
- SHA1 b22b4de3fdf7e1d636a7a0dc08380b7494121f5b
- SHA512 37745c333fa91cb65c4870f1a488717d1afd2f9ad01a52cc4354b7802f2c8ce4d966174a57d583f06ad1954dc28bbdc96c07ec570f434583067e3c42671840df
- SSDEEP 393216:2ZDZn53R7oU4A12xNrJ2y75mKr4YYH+EUWpgX:2ZDLR7HHW5B4cW6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0x000b0000000233e9-4.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0x000b0000000233e9-4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0x000b0000000233e9-4.exe - Loads dropped DLL 1 IoCs
pid Process 4676 0x000b0000000233e9-4.exe - Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/4676-1-0x0000000000890000-0x00000000016AC000-memory.dmp agile_net -
resource yara_rule behavioral2/files/0x00090000000234c5-8.dat themida behavioral2/memory/4676-10-0x0000000071CE0000-0x0000000072465000-memory.dmp themida behavioral2/memory/4676-13-0x0000000071CE0000-0x0000000072465000-memory.dmp themida behavioral2/memory/4676-14-0x0000000071CE0000-0x0000000072465000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 0x000b0000000233e9-4.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 ip-api.com - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4676 0x000b0000000233e9-4.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4676 0x000b0000000233e9-4.exe 4676 0x000b0000000233e9-4.exe 4676 0x000b0000000233e9-4.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 4676 0x000b0000000233e9-4.exe Token: SeIncreaseQuotaPrivilege 2724 wmic.exe Token: SeSecurityPrivilege 2724 wmic.exe Token: SeTakeOwnershipPrivilege 2724 wmic.exe Token: SeLoadDriverPrivilege 2724 wmic.exe Token: SeSystemProfilePrivilege 2724 wmic.exe Token: SeSystemtimePrivilege 2724 wmic.exe Token: SeProfSingleProcessPrivilege 2724 wmic.exe Token: SeIncBasePriorityPrivilege 2724 wmic.exe Token: SeCreatePagefilePrivilege 2724 wmic.exe Token: SeBackupPrivilege 2724 wmic.exe Token: SeRestorePrivilege 2724 wmic.exe Token: SeShutdownPrivilege 2724 wmic.exe Token: SeDebugPrivilege 2724 wmic.exe Token: SeSystemEnvironmentPrivilege 2724 wmic.exe Token: SeRemoteShutdownPrivilege 2724 wmic.exe Token: SeUndockPrivilege 2724 wmic.exe Token: SeManageVolumePrivilege 2724 wmic.exe Token: 33 2724 wmic.exe Token: 34 2724 wmic.exe Token: 35 2724 wmic.exe Token: 36 2724 wmic.exe Token: SeIncreaseQuotaPrivilege 2724 wmic.exe Token: SeSecurityPrivilege 2724 wmic.exe Token: SeTakeOwnershipPrivilege 2724 wmic.exe Token: SeLoadDriverPrivilege 2724 wmic.exe Token: SeSystemProfilePrivilege 2724 wmic.exe Token: SeSystemtimePrivilege 2724 wmic.exe Token: SeProfSingleProcessPrivilege 2724 wmic.exe Token: SeIncBasePriorityPrivilege 2724 wmic.exe Token: SeCreatePagefilePrivilege 2724 wmic.exe Token: SeBackupPrivilege 2724 wmic.exe Token: SeRestorePrivilege 2724 wmic.exe Token: SeShutdownPrivilege 2724 wmic.exe Token: SeDebugPrivilege 2724 wmic.exe Token: SeSystemEnvironmentPrivilege 2724 wmic.exe Token: SeRemoteShutdownPrivilege 2724 wmic.exe Token: SeUndockPrivilege 2724 wmic.exe Token: SeManageVolumePrivilege 2724 wmic.exe Token: 33 2724 wmic.exe Token: 34 2724 wmic.exe Token: 35 2724 wmic.exe Token: 36 2724 wmic.exe Token: SeShutdownPrivilege 4676 0x000b0000000233e9-4.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4676 wrote to memory of 2724 4676 0x000b0000000233e9-4.exe 88 PID 4676 wrote to memory of 2724 4676 0x000b0000000233e9-4.exe 88 PID 4676 wrote to memory of 2724 4676 0x000b0000000233e9-4.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\0x000b0000000233e9-4.exe"C:\Users\Admin\AppData\Local\Temp\0x000b0000000233e9-4.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2724
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\08ce02b0-0f33-4dd0-bf69-a0ebfa71913d\AgileDotNetRT.dll
- Size 2.8MB
- SHA256 d8519a2a1f40baeb1ee2e6eb1aca27745e5dcab7c046d65b27246e24af57d2bb
- MD5 1e275530f75ec0222ad0a49117819936
- SHA1 c469db9377442dc65d1c4c6cc5985b28cb1c26e2
- SHA512 76af1a2193a3b4dc6adc31c9d160b368c6d1a6368af1e99065b53c01cd1c6a93533167a570e6ea68959eeb06b24664f182ad7eef5d7f1ecbfc4cd55e83a72061
- SSDEEP 49152:LL5etlSRqoB6DOMC0h6lmwVL/DWkBQDCX7u+zaGeougmrjK+pLHdyGQrD:p36DOkh6NCs1XKJQug6tHdyGQrD
- MD5 SHA1 SHA512 SSDEEP