Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 17:04

General

  • Target

    8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

  • Size

    952KB

  • MD5

    e738581ccc00d7bc7ce7500d03873a0a

  • SHA1

    dcc9aad1621a2cb309c719201f3c295705f04a3a

  • SHA256

    8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82

  • SHA512

    cff79366429c61baea483698aa3cc1b387561ec7c7a71366ba15df1fee1b327ac780535f34a2fd34b812f7165a280838c1cbb4a77f19b477587efac761e424d4

  • SSDEEP

    12288:3VcFBopB3yxaWHOP0T7M6SY+Kz4X48E85adAN2/amL8rZ1z8bcr29GRSQ31qDP6Y:+FeXxMnnwTt18Qr29GRSCeA1U

Malware Config

Signatures

  • Imminent RAT

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
    "C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\annnnn.xml"
      2⤵
      • Creates scheduled task(s)
      PID:2040
    • C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
      "C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1148

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\annnnn.xml

    Filesize

    1KB

    MD5

    ce0bb0d0c78ee477bbd01683c4f8ae45

    SHA1

    0e20c0eb96625db463e6ea11bc9ed8b5290f505f

    SHA256

    62378fa1b233fb49be7d2cbbeeb8db560bb9ef1ab1875c63e0c5211a3b8de49b

    SHA512

    4cd1104f3926a5dfaa0e7e0a40c4da615cebb3de99cda9e033deacfaa712257065f7f71bd5129896a6831123cc9e5a33b2bcbcb2c7c7da3bc257bdaa3741c1d2

  • memory/1148-61-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1148-63-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1148-72-0x0000000073950000-0x0000000073EFB000-memory.dmp

    Filesize

    5.7MB

  • memory/1148-58-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1148-59-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1148-71-0x0000000073950000-0x0000000073EFB000-memory.dmp

    Filesize

    5.7MB

  • memory/1148-62-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1148-69-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1148-67-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1740-66-0x0000000073F00000-0x00000000744AB000-memory.dmp

    Filesize

    5.7MB

  • memory/1740-54-0x0000000075931000-0x0000000075933000-memory.dmp

    Filesize

    8KB

  • memory/1740-55-0x0000000073F00000-0x00000000744AB000-memory.dmp

    Filesize

    5.7MB