Analysis
- max time kernel
148s - max time network
149s - platform
windows10_x64 - resource
win10v20201028 - submitted
13/11/2020, 15:54
General
- Target cdf3c63a92c375d97abefdb7599d8a70f126108e4ad662105ce86bc984e4a71b.exe
- Size 221KB
- Sample201113-axe1m1f3an
- SHA256 cdf3c63a92c375d97abefdb7599d8a70f126108e4ad662105ce86bc984e4a71b
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Modifies service 2 TTPs 26 IoCs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 95 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\cdf3c63a92c375d97abefdb7599d8a70f126108e4ad662105ce86bc984e4a71b.exe"C:\Users\Admin\AppData\Local\Temp\cdf3c63a92c375d97abefdb7599d8a70f126108e4ad662105ce86bc984e4a71b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exe"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies service
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /tn Admin /tr "\"C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exe\" arguments" /sc MINUTE /mo 13⤵
- Creates scheduled task(s)
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"2⤵
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 5 && del "C:\Users\Admin\AppData\Local\Temp\cdf3c63a92c375d97abefdb7599d8a70f126108e4ad662105ce86bc984e4a71b.exe" && del "C:\Users\Admin\AppData\Local\Temp\cdf3c63a92c375d97abefdb7599d8a70f126108e4ad662105ce86bc984e4a71b.exe.config"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout /t 53⤵
- Delays execution with timeout.exe
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exe arguments1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exeC:\Users\Admin\AppData\Local\_foldernamelocalappdata_\CompMgmtLauncher32.exe arguments1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2904-168-0x00007FFB8AE00000-0x00007FFB8B7A0000-memory.dmp
memory/3324-0-0x00007FFB8AE00000-0x00007FFB8B7A0000-memory.dmp
memory/3992-165-0x00007FFB8AE00000-0x00007FFB8B7A0000-memory.dmp
memory/4060-123-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-129-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-94-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-95-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-96-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-97-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-98-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-99-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-100-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-101-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-102-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-103-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-104-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-105-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-106-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-107-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-108-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-109-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-110-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-111-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-113-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-112-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-114-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-115-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-116-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-117-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-118-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-119-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-120-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-121-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-122-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-92-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-124-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-125-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-126-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-127-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-128-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-93-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-130-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-131-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-132-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-133-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-134-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-135-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-136-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-137-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-138-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-139-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-140-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-141-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-142-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-143-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-144-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-145-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-146-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-147-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-148-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-149-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-150-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-151-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-152-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-153-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-154-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-155-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-156-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-157-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-158-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-159-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-160-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-161-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-162-0x00000000203A0000-0x00000000203BC000-memory.dmp
memory/4060-91-0x0000000020D60000-0x0000000020D61000-memory.dmp
memory/4060-14-0x0000000020A60000-0x0000000020A61000-memory.dmp
memory/4060-10-0x0000000020A60000-0x0000000020A61000-memory.dmp
memory/4060-6-0x00007FFB8AE00000-0x00007FFB8B7A0000-memory.dmp