Analysis

  • max time kernel
    265s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 10:00

General

  • Target

    ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe

  • Size

    462KB

  • MD5

    f1d8a37e1435732dd862fcf7cdd01192

  • SHA1

    7a0938389ab7b5251ad10c4987f38adcfb3916ab

  • SHA256

    ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054

  • SHA512

    d37d560e83d1e6d621c080a37d7343e40172af95bb8d69ada7baf293f807689ea7ff5e978ca52a4ed35345e74a945648c5435ca7d27cb80996d691896e9322ed

  • SSDEEP

    6144:Y1u/59th7K3fWKHgJthvS3MYd5+AXqEdeVf3mJA6TvsNA02acO1Lbd+IXh1H:Cu/59thevWKHgA3MYd5tpWoT2jbDf

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe
    "C:\Users\Admin\AppData\Local\Temp\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Users\Admin\AppData\Local\Temp\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe
      "C:\Users\Admin\AppData\Local\Temp\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1676
      • C:\Users\Admin\AppData\Roaming\WinHost\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe
        "C:\Users\Admin\AppData\Roaming\WinHost\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:800
        • C:\Users\Admin\AppData\Roaming\WinHost\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe
          "C:\Users\Admin\AppData\Roaming\WinHost\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1996
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /tn UpdateWindows /tr "C:\Users\Admin\AppData\Roaming\WinHost\ab109ab51550c450581e50d3119f3b176d832088ad155ab3ebb622bb5edde054.exe" /st 17:19 /du 23:59 /sc daily /ri 1 /f
        3⤵
        • Creates scheduled task(s)
        PID:1312

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/520-54-0x0000000000E00000-0x0000000000E7A000-memory.dmp

    Filesize

    488KB

  • memory/520-55-0x00000000753F1000-0x00000000753F3000-memory.dmp

    Filesize

    8KB

  • memory/520-56-0x00000000006B0000-0x00000000006CA000-memory.dmp

    Filesize

    104KB

  • memory/800-71-0x0000000000000000-mapping.dmp

  • memory/1312-72-0x0000000000000000-mapping.dmp

  • memory/1676-61-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-60-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-62-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-63-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-65-0x0000000000416B2E-mapping.dmp

  • memory/1676-67-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-69-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-58-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1676-57-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1996-82-0x0000000000416B2E-mapping.dmp