Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    14/01/2022, 11:58

General

  • Target
    new order B230421A0351 BW30271029111 PO#3111 Q0321002201472-Global Trade.exe
  • Size 859KB
  • Sample220114-n48ltsgcbr
  • SHA256 4c0f83c722bdcb38b3d53a1cebc80b777ee6e02742e27a384ac39d7e51f4e7dd
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 35 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order B230421A0351 BW30271029111 PO#3111 Q0321002201472-Global Trade.exe
    "C:\Users\Admin\AppData\Local\Temp\new order B230421A0351 BW30271029111 PO#3111 Q0321002201472-Global Trade.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:960
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:3256
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1724
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3536
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1720
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1212
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1320
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:652
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1032
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1332
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1448
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 2
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\system32\timeout.exe
        timeout 2
        3⤵
        • Delays execution with timeout.exe
        PID:1840
    • C:\Users\Admin\AppData\Local\Temp\new order B230421A0351 BW30271029111 PO#3111 Q0321002201472-Global Trade.exe
      "C:\Users\Admin\AppData\Local\Temp\new order B230421A0351 BW30271029111 PO#3111 Q0321002201472-Global Trade.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3756

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3756-147-0x000000001B680000-0x000000001B6D4000-memory.dmp

        memory/3756-143-0x000000001B5F0000-0x000000001B676000-memory.dmp

        memory/3756-153-0x000000001E1D0000-0x000000001E258000-memory.dmp

        memory/3756-152-0x00000000010F5000-0x00000000010F7000-memory.dmp

        memory/3756-138-0x0000000140000000-0x000000014006E000-memory.dmp

        memory/3756-141-0x0000000140000000-0x000000014006E000-memory.dmp

        memory/3756-151-0x00000000010F4000-0x00000000010F5000-memory.dmp

        memory/3756-142-0x0000000140000000-0x000000014006E000-memory.dmp

        memory/3756-150-0x000000001D160000-0x000000001D1AC000-memory.dmp

        memory/3756-144-0x00000000010F0000-0x00000000010F2000-memory.dmp

        memory/3756-145-0x0000000001110000-0x0000000001160000-memory.dmp

        memory/3756-146-0x0000000001160000-0x000000000116C000-memory.dmp

        memory/3756-149-0x00000000010F2000-0x00000000010F4000-memory.dmp

        memory/3756-148-0x000000001BD10000-0x000000001BD5C000-memory.dmp

        memory/3772-115-0x0000000000720000-0x00000000007FC000-memory.dmp

        memory/3772-117-0x000000001BED0000-0x000000001BFA6000-memory.dmp

        memory/3772-116-0x0000000000720000-0x00000000007FC000-memory.dmp

        memory/3772-137-0x000000001BFC0000-0x000000001C00C000-memory.dmp

        memory/3772-120-0x000000001B430000-0x000000001B432000-memory.dmp