Analysis
- max time kernel
117s - max time network
124s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
02/01/2022, 17:56
General
- Target e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe
- Size 2.5MB
- Sample220102-wh1yvsafe2
- SHA256 e25e21d645707e65ba0b10be9b42efcbd146602cbb222c9504a9d4ef8239bc11
Malware Config
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe"C:\Users\Admin\AppData\Local\Temp\e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 4682⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1316-131-0x0000000009BC0000-0x000000000A1C6000-memory.dmp
memory/1316-146-0x000000000AA00000-0x000000000AA1E000-memory.dmp
memory/1316-163-0x000000000BD90000-0x000000000C2BC000-memory.dmp
memory/1316-162-0x000000000B690000-0x000000000B852000-memory.dmp
memory/1316-147-0x000000000ACF0000-0x000000000AD56000-memory.dmp
memory/1316-120-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1316-126-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/1316-127-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/1316-128-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/1316-129-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1316-130-0x0000000000400000-0x0000000000420000-memory.dmp
memory/1316-132-0x0000000009610000-0x0000000009622000-memory.dmp
memory/1316-145-0x000000000ADC0000-0x000000000B2BE000-memory.dmp
memory/1316-137-0x0000000004E30000-0x0000000004E31000-memory.dmp
memory/1316-134-0x0000000009670000-0x00000000096AE000-memory.dmp
memory/1316-135-0x00000000095B0000-0x0000000009BB6000-memory.dmp
memory/1316-136-0x00000000096B0000-0x00000000096FB000-memory.dmp
memory/1316-133-0x0000000009740000-0x000000000984A000-memory.dmp
memory/1316-143-0x000000000A700000-0x000000000A776000-memory.dmp
memory/1316-144-0x000000000A820000-0x000000000A8B2000-memory.dmp
memory/3144-115-0x0000000000270000-0x000000000051B000-memory.dmp
memory/3144-116-0x0000000000270000-0x000000000051B000-memory.dmp
memory/3144-118-0x0000000000270000-0x000000000051B000-memory.dmp
memory/3144-119-0x0000000000270000-0x000000000051B000-memory.dmp
memory/3144-117-0x0000000000270000-0x000000000051B000-memory.dmp