Analysis

  • max time kernel
    139s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2024 19:19

General

  • Target

    a97144af800ff333f4b8a0361d791087.exe

  • Size

    466KB

  • MD5

    a97144af800ff333f4b8a0361d791087

  • SHA1

    131cef8e8239477f295dfb84a70304d62652bd6b

  • SHA256

    125273103d910e7aec35c4bf75fce7fb0d000eee31b9b5409119f38069dbb722

  • SHA512

    ca61bfb7da94969720f2c54ba5c6b16b151405777612f0c78a17f885e668e8bcb69b45ff35c3fcc07a3bde7911d5956ab5f13640a1a806092803eea0b6cb07bb

  • SSDEEP

    6144:BWylDcksxWe65bf67rHzZ8Ees9gbCKbGHOOJ3Vd6QBOT+VTJQQCklKAmAAcOGRwj:0yGksh8bfUrH2osCKi7kQBOTrE5F9wfL

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.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe
    "C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe
      "C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"
      2⤵
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4296
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Roaming\PEVerify.exe" "C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Users\Admin\AppData\Roaming\PEVerify.exe
        "C:\Users\Admin\AppData\Roaming\PEVerify.exe" "C:\Users\Admin\AppData\Local\Temp\a97144af800ff333f4b8a0361d791087.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA1CE.tmp

    Filesize

    381B

    MD5

    1e4a89b11eae0fcf8bb5fdd5ec3b6f61

    SHA1

    4260284ce14278c397aaf6f389c1609b0ab0ce51

    SHA256

    4bb79dcea0a901f7d9eac5aa05728ae92acb42e0cb22e5dd14134f4421a3d8df

    SHA512

    8c290919e456a80d87dd6d243e4713945432b9a2bc158bfa5b81ae9fed1a8dd693da51914fa4014c5b8596e36186a9c891741c3b9011958c7ac240b7d818f815

  • C:\Users\Admin\AppData\Roaming\Imminent\PID.dat

    Filesize

    4B

    MD5

    beda24c1e1b46055dff2c39c98fd6fc1

    SHA1

    d7bf28b4d5da051bd62f3ac4c7275dca0ac2ad85

    SHA256

    390b199c873dd8377f300c58385924eb1684577bea11dda540aa6f7fd95d946d

    SHA512

    d58688492cbd5608ed320e71080a69a6d3014648225bb2261f1566c0fd7adeea2f4864033a341de3503d261b958525143ffd89415c934b70e7fd8552b5ea81b5

  • C:\Users\Admin\AppData\Roaming\Imminent\Path.dat

    Filesize

    59B

    MD5

    903bc0b85fb3242bd00462af69a6b34e

    SHA1

    20d8d42695d74cae9a05d04978ef79e015fc887c

    SHA256

    e9d122b170c38b2fe8dc1855b347d00cce07c7718d23516ffa9e1a637c6fcb89

    SHA512

    1ed4e6622cf36b361b10446377db746d45d26ce2c89d7ab13451107040d9cb7982cad2a810d23d737d49364c5b762ccfa54c74e6481c5cab70c509c618d119fb

  • C:\Users\Admin\AppData\Roaming\PEVerify.exe

    Filesize

    53KB

    MD5

    6c93f0cc87ec29681dc4c92eed621884

    SHA1

    95c432cabca506dc9ce77d2eb36a820a9c706b2e

    SHA256

    f7a659e450b6f82939e4e48436abff93788bdd41b0a4b34d25d72f24a3e24d1b

    SHA512

    dde8fa67890bdc07deb86b6e10b9cf773ac6bb3f0315de19cc67df2a6443d88d40e2a932a13e357c7d311863a495a88c20b2a034ba0a7862fe76893bf9c6427d

  • memory/2112-60-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2112-27-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/2112-61-0x0000000000C40000-0x0000000000C50000-memory.dmp

    Filesize

    64KB

  • memory/2112-26-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/2112-29-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-39-0x0000000006E20000-0x0000000006E29000-memory.dmp

    Filesize

    36KB

  • memory/3484-30-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-33-0x0000000006E30000-0x0000000006E31000-memory.dmp

    Filesize

    4KB

  • memory/3484-31-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-80-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-2-0x0000000000FD0000-0x0000000000FE0000-memory.dmp

    Filesize

    64KB

  • memory/3484-40-0x0000000006E20000-0x0000000006E29000-memory.dmp

    Filesize

    36KB

  • memory/3484-76-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-38-0x0000000006E20000-0x0000000006E29000-memory.dmp

    Filesize

    36KB

  • memory/3484-36-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-41-0x0000000006E30000-0x0000000006E31000-memory.dmp

    Filesize

    4KB

  • memory/3484-0-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3484-37-0x0000000006E20000-0x0000000006E29000-memory.dmp

    Filesize

    36KB

  • memory/4296-54-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4296-55-0x00000000015C0000-0x00000000015D0000-memory.dmp

    Filesize

    64KB

  • memory/4296-16-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4296-20-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4296-22-0x0000000074C00000-0x00000000751B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4296-21-0x00000000015C0000-0x00000000015D0000-memory.dmp

    Filesize

    64KB