Analysis
- max time kernel
109s - max time network
119s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
01/12/2021, 22:26
General
- Target 57949616735.xlsm
- Size 149KB
- Sample211201-2cl6eabfa6
- SHA256 505f387e249bafa28dcebfcd8f1f6be7bb3df935105d92b00a81c3fed473d699
Malware Config
Signatures
- Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 1 IoCs
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 42 IoCs
- Suspicious use of SetWindowsHookEx 17 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\57949616735.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\wmic.exewmic process call create "mshta C:\ProgramData\lBlgRsXhQNVeyR.rtf"2⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\mshta.exemshta C:\ProgramData\lBlgRsXhQNVeyR.rtf1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2616-159-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-160-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-121-0x00007FF9C7D70000-0x00007FF9C7D80000-memory.dmp
memory/2616-118-0x00007FF9C7D70000-0x00007FF9C7D80000-memory.dmp
memory/2616-123-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-124-0x00007FF9C7D70000-0x00007FF9C7D80000-memory.dmp
memory/2616-125-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-131-0x00007FF9C5110000-0x00007FF9C5120000-memory.dmp
memory/2616-120-0x00007FF9C7D70000-0x00007FF9C7D80000-memory.dmp
memory/2616-132-0x00007FF9C5110000-0x00007FF9C5120000-memory.dmp
memory/2616-122-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-174-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-175-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-177-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-178-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-180-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-181-0x00000272EE340000-0x00000272EE342000-memory.dmp
memory/2616-119-0x00007FF9C7D70000-0x00007FF9C7D80000-memory.dmp