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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/09/2024, 04:18

General

  • Target

    f1449c2f5dfd9be9dede6445345abfc8_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    f1449c2f5dfd9be9dede6445345abfc8

  • SHA1

    57dc4ccfd8b9024729812927e3e9a10f216484be

  • SHA256

    8ee11a11ae080a85a7f368136b01ce6e12356d6633367e453255019faf6614c7

  • SHA512

    75486edeb666e345d7f8882d1b2a8351e0825476e9e5a791aee4a38135877ec82cb371d0539ac07284e08da589b2e2662f600369cb5a3a125319ed4be728238f

  • SSDEEP

    3072:MakRZmr1jUFpheqsFR6T+8N1voQSzqndUmhZrLU7rj+q/1c8JEShihD3eQ7FODeJ:

Malware Config

Signatures

  • Imminent RAT

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

  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1449c2f5dfd9be9dede6445345abfc8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f1449c2f5dfd9be9dede6445345abfc8_JaffaCakes118.exe"
    1⤵
    • Looks for VMWare Tools registry key
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\f1449c2f5dfd9be9dede6445345abfc8_JaffaCakes118.exe
      "{path}"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:384
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\f1449c2f5dfd9be9dede6445345abfc8_JaffaCakes118.exe.log

      Filesize

      437B

      MD5

      3482791fbab748aa684345e577ea1c79

      SHA1

      5d2de725e0770c356c70ae19a922816f1286a4d3

      SHA256

      7721f1add1265002a28f6154465504ba32ff43b81a44d8b36dbb252104a356cf

      SHA512

      6b42f5eae697bcce6f18608a52e98c804c1644c16328db8bc746287faf58ac6e56044b8daaab5cc65c3f367148e83b125a32ace0c4fb8b992a53c90249781fbd

    • C:\Users\Admin\AppData\Local\Temp\f1449c2f5dfd9be9dede6445345abfc8_JaffaCakes118.exe

      Filesize

      2.7MB

      MD5

      f1449c2f5dfd9be9dede6445345abfc8

      SHA1

      57dc4ccfd8b9024729812927e3e9a10f216484be

      SHA256

      8ee11a11ae080a85a7f368136b01ce6e12356d6633367e453255019faf6614c7

      SHA512

      75486edeb666e345d7f8882d1b2a8351e0825476e9e5a791aee4a38135877ec82cb371d0539ac07284e08da589b2e2662f600369cb5a3a125319ed4be728238f

    • memory/384-4-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/384-9-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/384-10-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/384-11-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/384-12-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/384-19-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/384-22-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/384-23-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/3980-2-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/3980-0-0x00000000747B2000-0x00000000747B3000-memory.dmp

      Filesize

      4KB

    • memory/3980-8-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB

    • memory/3980-1-0x00000000747B0000-0x0000000074D61000-memory.dmp

      Filesize

      5.7MB