Analysis
- max time kernel
141s - max time network
38s - platform
windows7_x64 - resource
win7v20210408 - submitted
29/09/2021, 09:49
General
- Target DHL SHIPPING INSTRUCTIONS.exe
- Size 894KB
- Sample210929-ltc13aeefm
- SHA256 4f6f4b913fe7cafc611a1ff5ac857ed342a0bc5a83ae5b3cb2485d5beaa31b15
Score
9/10
Malware Config
Signatures
- Looks for VirtualBox Guest Additions in registry 2 TTPs
- Looks for VMWare Tools registry key 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INSTRUCTIONS.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING INSTRUCTIONS.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 564 -s 9642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/564-59-0x00000000008A0000-0x00000000008A1000-memory.dmp
memory/564-61-0x0000000002180000-0x0000000002181000-memory.dmp
memory/564-62-0x00000000004D0000-0x00000000004DE000-memory.dmp
memory/564-63-0x0000000005680000-0x00000000056FD000-memory.dmp
memory/564-64-0x0000000005010000-0x0000000005048000-memory.dmp
memory/1636-66-0x0000000000510000-0x0000000000511000-memory.dmp