Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
07-10-2024 08:34
General
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Target
SecuriteInfo.com.Trojan.MulDrop28.25270.15094.4444.exe
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Size
3.3MB
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MD5
b2adbe5ec5bba599a6de1525757d4305
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SHA1
fda30246566cedc7cc7117169155ee3a1b69af7f
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SHA256
464b61cfe1782dd93d35992994a69b6bf2b51c6adf31e2e9c2e9684dd29fddbe
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SHA512
4e6b2d4bb094f4c500f00bda294a28800debb6573c2115b4eb61e2b6b4abca94854f448913dfbdc666fe6724c01cb237b9e5522a79054ddbc9d2c02da1dc0a88
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SSDEEP
98304:MchV+2Z/m9D2D08Iw3QgT+l4NNEfUOq+O3XMifOYje:Xd/m9r8IstNEcOq+OM2OYje
Malware Config
Extracted
njrat
v4.0
HacKed
still-obviously.gl.at.ply.gg:46857
Windows
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reg_key
Windows
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splitter
|-F-|
Signatures
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Drops startup file 3 IoCs
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Themida packer 3 IoCs
Detects Themida, an advanced Windows software protection system.
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Adds Run key to start application 2 TTPs 4 IoCs
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
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Views/modifies file attributes 1 TTPs 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop28.25270.15094.4444.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop28.25270.15094.4444.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Drops startup file
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\attrib.exeattrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"2⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
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C:\Windows\SysWOW64\attrib.exeattrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"2⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
1Virtualization/Sandbox Evasion
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.3MB
MD5b2adbe5ec5bba599a6de1525757d4305
SHA1fda30246566cedc7cc7117169155ee3a1b69af7f
SHA256464b61cfe1782dd93d35992994a69b6bf2b51c6adf31e2e9c2e9684dd29fddbe
SHA5124e6b2d4bb094f4c500f00bda294a28800debb6573c2115b4eb61e2b6b4abca94854f448913dfbdc666fe6724c01cb237b9e5522a79054ddbc9d2c02da1dc0a88
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Filesize
5.6MB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
8.8MB
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Filesize
8.8MB
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Filesize
40KB
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Filesize
960KB
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Filesize
8.8MB
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Filesize
4KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
960KB
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Filesize
4KB
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Filesize
8.8MB
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Filesize
584KB
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Filesize
624KB