Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 16:37

General

  • Target

    1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4.exe

  • Size

    908KB

  • MD5

    8e2a5fd038e57f041eda66f17e4b2bfb

  • SHA1

    56159808ebc3ba08e1dc4c9ad4807128ea1993ea

  • SHA256

    1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4

  • SHA512

    42a41b9c4d07497c7dc2c04a175c505939dad0a77ac4c284571ef0e1ebb7a67fdb6f3220b6d84b09541bdb52277d5871c4e4cd1754589f473d118ef5fe607842

  • SSDEEP

    12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRR:QwqN0gi+TCUQvHEFXz

Malware Config

Signatures

  • Imminent RAT

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

  • Imminent family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4.exe
    "C:\Users\Admin\AppData\Local\Temp\1f571395f90145cf5179f3ae88f8365371ca0ee45cf986101605f9f3e167bcf4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Roaming\model\print.exe
      "C:\Users\Admin\AppData\Roaming\model\print.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1928
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Roaming\model\print.exe

      Filesize

      908KB

      MD5

      ab0c0a99bd15aefc5063310b5d17c55c

      SHA1

      8130393a12d363b4abe7d304011aaf3ca0f3b82a

      SHA256

      215c9bb146134a4397a92b73cb6f9b042f42fa430a21a010903e8ee74932b0e8

      SHA512

      52304dcb4684c9883f5feeab0d17df1dac88605deca39a3f2c9a902afa559374c2bcae43d11904f22f999ebe7b4aea8fe54fc0db90f288f0093e807630564b0e

    • memory/1740-14-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/1740-1-0x0000000000A50000-0x0000000000B2E000-memory.dmp

      Filesize

      888KB

    • memory/1740-2-0x0000000000480000-0x0000000000488000-memory.dmp

      Filesize

      32KB

    • memory/1740-3-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/1740-4-0x000000007497E000-0x000000007497F000-memory.dmp

      Filesize

      4KB

    • memory/1740-5-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/1740-0-0x000000007497E000-0x000000007497F000-memory.dmp

      Filesize

      4KB

    • memory/1928-25-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1928-33-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1928-38-0x0000000000840000-0x0000000000856000-memory.dmp

      Filesize

      88KB

    • memory/1928-37-0x00000000005C0000-0x00000000005E8000-memory.dmp

      Filesize

      160KB

    • memory/1928-36-0x0000000002820000-0x00000000028CE000-memory.dmp

      Filesize

      696KB

    • memory/1928-35-0x0000000000540000-0x0000000000550000-memory.dmp

      Filesize

      64KB

    • memory/1928-21-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1928-29-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1928-31-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1928-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1928-22-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1928-23-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/2664-15-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-16-0x0000000000F60000-0x000000000103E000-memory.dmp

      Filesize

      888KB

    • memory/2664-34-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-20-0x0000000000570000-0x00000000005C8000-memory.dmp

      Filesize

      352KB

    • memory/2664-19-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-18-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB

    • memory/2664-17-0x0000000074970000-0x000000007505E000-memory.dmp

      Filesize

      6.9MB