Analysis
- max time kernel
149s - max time network
145s - platform
windows10_x64 - resource
win10v20210408 - submitted
14/06/2021, 08:12
General
- Target 49c2aa79583d208363e567f7176c62d1.exe
- Size 787KB
- Sample210614-dgn3da98bn
- SHA256 8cdec76d97a727661fa3f3ab5eff68b7be5e13f2ff024e4ab69cc6097ee2390c
Malware Config
Signatures
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\49c2aa79583d208363e567f7176c62d1.exe"C:\Users\Admin\AppData\Local\Temp\49c2aa79583d208363e567f7176c62d1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\49c2aa79583d208363e567f7176c62d1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\49c2aa79583d208363e567f7176c62d1.exe"C:\Users\Admin\AppData\Local\Temp\49c2aa79583d208363e567f7176c62d1.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1032-114-0x0000000000700000-0x0000000000701000-memory.dmp
memory/1032-116-0x00000000051A0000-0x00000000051A1000-memory.dmp
memory/1032-117-0x0000000005740000-0x0000000005741000-memory.dmp
memory/1032-118-0x0000000005240000-0x0000000005241000-memory.dmp
memory/1032-119-0x0000000005110000-0x0000000005111000-memory.dmp
memory/1032-120-0x0000000005450000-0x0000000005451000-memory.dmp
memory/1032-121-0x0000000005160000-0x0000000005161000-memory.dmp
memory/1032-122-0x0000000005350000-0x000000000536E000-memory.dmp
memory/1032-123-0x0000000005DE0000-0x0000000005E78000-memory.dmp
memory/1032-124-0x0000000008310000-0x000000000835E000-memory.dmp
memory/1304-132-0x00000000067F0000-0x00000000067F1000-memory.dmp
memory/1304-138-0x0000000007570000-0x0000000007571000-memory.dmp
memory/1304-164-0x00000000067F3000-0x00000000067F4000-memory.dmp
memory/1304-130-0x0000000004200000-0x0000000004201000-memory.dmp
memory/1304-163-0x0000000008F10000-0x0000000008F11000-memory.dmp
memory/1304-133-0x00000000067F2000-0x00000000067F3000-memory.dmp
memory/1304-134-0x0000000006E30000-0x0000000006E31000-memory.dmp
memory/1304-135-0x0000000006B60000-0x0000000006B61000-memory.dmp
memory/1304-136-0x0000000006C00000-0x0000000006C01000-memory.dmp
memory/1304-137-0x0000000006D50000-0x0000000006D51000-memory.dmp
memory/1304-162-0x000000007E790000-0x000000007E791000-memory.dmp
memory/1304-139-0x0000000006D20000-0x0000000006D21000-memory.dmp
memory/1304-140-0x0000000007D60000-0x0000000007D61000-memory.dmp
memory/1304-141-0x0000000007C00000-0x0000000007C01000-memory.dmp
memory/1304-149-0x00000000089B0000-0x00000000089E3000-memory.dmp
memory/1304-156-0x0000000008990000-0x0000000008991000-memory.dmp
memory/1304-161-0x0000000008D00000-0x0000000008D01000-memory.dmp
memory/2452-126-0x0000000000400000-0x0000000000477000-memory.dmp
memory/2452-131-0x0000000000400000-0x0000000000477000-memory.dmp