Analysis

  • max time kernel
    149s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2024 14:38

General

  • Target

    4b95fa4786f5830cb7f0027f9d15adef_JaffaCakes118.exe

  • Size

    861KB

  • MD5

    4b95fa4786f5830cb7f0027f9d15adef

  • SHA1

    feca329eaf6fabae376a15cf6908c2171fb86393

  • SHA256

    3009ba30b32ee1b30b5c1ff5545da20237bacb418b74578ae6cfaffaa786522b

  • SHA512

    a712857ea1a0db3267644c07395662fe39ca0e519ca402e9c63dc1fa28c36f59b994700908cb3ea7d63437d7cc25bd0a8bfeffbb13364397eb570e94e4217a5a

  • SSDEEP

    12288:vaBBJFXixkSgfm+z5je3FqJooCGsvTuZouazcFG1hdoWt:v8RWkSguayKofvTGW

Score
10/10

Malware Config

Signatures

  • Imminent RAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b95fa4786f5830cb7f0027f9d15adef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4b95fa4786f5830cb7f0027f9d15adef_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe" /logtoconsole=false /logfile= /u "C:\Users\Admin\AppData\Local\Temp\4b95fa4786f5830cb7f0027f9d15adef_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SzXipsZcwgn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD254.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:4472
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\installutil.exe"
        3⤵
        • Drops desktop.ini file(s)
        • Drops file in Windows directory
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3640
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4832

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      810B

      MD5

      7a4a84f4d2df1fe011638038702dad89

      SHA1

      64e9856d95b2064ff51e1c77819c818e6e5b3291

      SHA256

      cfd5734d90e6889355768ae5a723076000d88af2e5b6b435d55fa5bfa3e29590

      SHA512

      cbe9f7724806d161e70a161525c89199e10e6f38ad425533defaa1e02a12bf2cf28cba6788ed68e446cbd4286541e341b55c40133c134f9fcf94cae79b34092d

    • C:\Users\Admin\AppData\Local\Temp\tmpD254.tmp

      Filesize

      1KB

      MD5

      a7d07cc05bf2b180657538ad185b123e

      SHA1

      76bc9fb197a00f42e458773cd11cd26db83992b3

      SHA256

      bed95cb4e776f9acf4a580c08f309da226dc05193eab37b0b3666c699bdf1f7e

      SHA512

      f792b6caa3359fe9856199bc1eecf37e451c202f7b93b223a2d73ce84bae8d8a9428a83f3e6ec666ca842e3d5e2ff05a6169d2a07f8d693e13a41b034a1c2c07

    • memory/3640-28-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3640-20-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3640-19-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3932-7-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3932-8-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3932-9-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3932-6-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3932-5-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/3932-18-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4548-0-0x0000000074C32000-0x0000000074C33000-memory.dmp

      Filesize

      4KB

    • memory/4548-4-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4548-2-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB

    • memory/4548-1-0x0000000074C30000-0x00000000751E1000-memory.dmp

      Filesize

      5.7MB