Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:55

General

  • Target

    cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe

  • Size

    820KB

  • MD5

    e5352d46aaca86224d7c11e78d3ef60d

  • SHA1

    65cb98828de53d60bbada121aa3e2553ff592147

  • SHA256

    cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c

  • SHA512

    88dbe8e64133db405ce2fb09999bac0097a606efc7e21b0db1646e88a29a1cfbbc1be904346c8ff7cbb2ec5d28fdb50ce0ef748e891d7072203632b0e8ef8d06

  • SSDEEP

    6144:XdIuF4MwaQNUtGHmKOm9WdVlNUTQcPzbdkzEuVjuE2kuD/AlSctlSaQ0nJSw19kG:Np0WRe96DqTQqdkzVjuLUgI1SoV

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe
    "C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe
      "C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1184
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 1000
        3⤵
        • Runs ping.exe
        PID:524

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe

    Filesize

    820KB

    MD5

    e5352d46aaca86224d7c11e78d3ef60d

    SHA1

    65cb98828de53d60bbada121aa3e2553ff592147

    SHA256

    cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c

    SHA512

    88dbe8e64133db405ce2fb09999bac0097a606efc7e21b0db1646e88a29a1cfbbc1be904346c8ff7cbb2ec5d28fdb50ce0ef748e891d7072203632b0e8ef8d06

  • C:\Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe

    Filesize

    820KB

    MD5

    e5352d46aaca86224d7c11e78d3ef60d

    SHA1

    65cb98828de53d60bbada121aa3e2553ff592147

    SHA256

    cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c

    SHA512

    88dbe8e64133db405ce2fb09999bac0097a606efc7e21b0db1646e88a29a1cfbbc1be904346c8ff7cbb2ec5d28fdb50ce0ef748e891d7072203632b0e8ef8d06

  • \Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe

    Filesize

    820KB

    MD5

    e5352d46aaca86224d7c11e78d3ef60d

    SHA1

    65cb98828de53d60bbada121aa3e2553ff592147

    SHA256

    cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c

    SHA512

    88dbe8e64133db405ce2fb09999bac0097a606efc7e21b0db1646e88a29a1cfbbc1be904346c8ff7cbb2ec5d28fdb50ce0ef748e891d7072203632b0e8ef8d06

  • \Users\Admin\AppData\Local\Temp\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c\cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c.exe

    Filesize

    820KB

    MD5

    e5352d46aaca86224d7c11e78d3ef60d

    SHA1

    65cb98828de53d60bbada121aa3e2553ff592147

    SHA256

    cb4487ce1ea55f43e8819c7d753b5a32a060027996b50ec968a95ff2bbeded3c

    SHA512

    88dbe8e64133db405ce2fb09999bac0097a606efc7e21b0db1646e88a29a1cfbbc1be904346c8ff7cbb2ec5d28fdb50ce0ef748e891d7072203632b0e8ef8d06

  • memory/876-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

    Filesize

    8KB

  • memory/876-55-0x0000000074780000-0x0000000074D2B000-memory.dmp

    Filesize

    5.7MB

  • memory/876-63-0x0000000074780000-0x0000000074D2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1572-65-0x0000000074780000-0x0000000074D2B000-memory.dmp

    Filesize

    5.7MB

  • memory/1572-66-0x0000000074780000-0x0000000074D2B000-memory.dmp

    Filesize

    5.7MB