Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 07:20

General

  • Target

    70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8.exe

  • Size

    358KB

  • MD5

    622c0e2308dd0b2104beed9c3113d751

  • SHA1

    81e90fb48f79cac3562c17642659df67afe4fee6

  • SHA256

    70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8

  • SHA512

    d5bbe7ec0750fe11e70702b2a1ba821427ee484c6bdb9bc3ece04131cf07d8a6fd6ec8b47d2634158f50166b61e6ccc9d14d66da4a1b0f483c8e761e668d5aed

  • SSDEEP

    6144:GGKTSCZ6XZDos5NoKcxnisULcGkyQr4I71VU4Nhxnjd+Y9oYRstM8N7ZHBm:GGwcHoKaisULVkgIj37xjd+Eojj7ZH

Malware Config

Signatures

  • Imminent RAT

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

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8.exe
    "C:\Users\Admin\AppData\Local\Temp\70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8.exe
      "C:\Users\Admin\AppData\Local\Temp\70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8.exe"
      2⤵
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4188
    • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1864
        • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe"
          4⤵
          • Executes dropped EXE
          PID:3548
        • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of AdjustPrivilegeToken
          PID:972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    224B

    MD5

    c19eb8c8e7a40e6b987f9d2ee952996e

    SHA1

    6fc3049855bc9100643e162511673c6df0f28bfb

    SHA256

    677e9e30350df17e2bc20fa9f7d730e9f7cc6e870d6520a345f5f7dc5b31f58a

    SHA512

    860713b4a787c2189ed12a47d4b68b60ac00c7a253cae52dd4eb9276dacafeae3a81906b6d0742c8ecfdfaa255777c445beb7c2a532f3c677a9903237ac97596

  • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

    Filesize

    7KB

    MD5

    7e50c731e4fcaac9f395aa1faae07674

    SHA1

    4e347ae9b63a0d7d920e5f7a913825a2504b251c

    SHA256

    218e599bdf886981e72de419165df2048865c3eabec6d0cbf0ea5bdb2048fe70

    SHA512

    397142c55667d017a1a7676cd69c1233b1339b6e551e4e5b0ae8a246ee2b1e11c4c1107da0e5f484b6fefced270355adaf50eee9bd2caa071ea395df0f32b66d

  • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

    Filesize

    7KB

    MD5

    7e50c731e4fcaac9f395aa1faae07674

    SHA1

    4e347ae9b63a0d7d920e5f7a913825a2504b251c

    SHA256

    218e599bdf886981e72de419165df2048865c3eabec6d0cbf0ea5bdb2048fe70

    SHA512

    397142c55667d017a1a7676cd69c1233b1339b6e551e4e5b0ae8a246ee2b1e11c4c1107da0e5f484b6fefced270355adaf50eee9bd2caa071ea395df0f32b66d

  • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

    Filesize

    7KB

    MD5

    7e50c731e4fcaac9f395aa1faae07674

    SHA1

    4e347ae9b63a0d7d920e5f7a913825a2504b251c

    SHA256

    218e599bdf886981e72de419165df2048865c3eabec6d0cbf0ea5bdb2048fe70

    SHA512

    397142c55667d017a1a7676cd69c1233b1339b6e551e4e5b0ae8a246ee2b1e11c4c1107da0e5f484b6fefced270355adaf50eee9bd2caa071ea395df0f32b66d

  • C:\Users\Admin\AppData\Roaming\Microsoft\IpOverUsbSvrc.exe

    Filesize

    7KB

    MD5

    7e50c731e4fcaac9f395aa1faae07674

    SHA1

    4e347ae9b63a0d7d920e5f7a913825a2504b251c

    SHA256

    218e599bdf886981e72de419165df2048865c3eabec6d0cbf0ea5bdb2048fe70

    SHA512

    397142c55667d017a1a7676cd69c1233b1339b6e551e4e5b0ae8a246ee2b1e11c4c1107da0e5f484b6fefced270355adaf50eee9bd2caa071ea395df0f32b66d

  • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe

    Filesize

    358KB

    MD5

    622c0e2308dd0b2104beed9c3113d751

    SHA1

    81e90fb48f79cac3562c17642659df67afe4fee6

    SHA256

    70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8

    SHA512

    d5bbe7ec0750fe11e70702b2a1ba821427ee484c6bdb9bc3ece04131cf07d8a6fd6ec8b47d2634158f50166b61e6ccc9d14d66da4a1b0f483c8e761e668d5aed

  • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe

    Filesize

    358KB

    MD5

    622c0e2308dd0b2104beed9c3113d751

    SHA1

    81e90fb48f79cac3562c17642659df67afe4fee6

    SHA256

    70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8

    SHA512

    d5bbe7ec0750fe11e70702b2a1ba821427ee484c6bdb9bc3ece04131cf07d8a6fd6ec8b47d2634158f50166b61e6ccc9d14d66da4a1b0f483c8e761e668d5aed

  • C:\Users\Admin\AppData\Roaming\Microsoft\atiesrx.exe

    Filesize

    358KB

    MD5

    622c0e2308dd0b2104beed9c3113d751

    SHA1

    81e90fb48f79cac3562c17642659df67afe4fee6

    SHA256

    70d456dbfdb650b775d74dfccd2024863ffb80f04dfd88c9f92af337d6d3a6e8

    SHA512

    d5bbe7ec0750fe11e70702b2a1ba821427ee484c6bdb9bc3ece04131cf07d8a6fd6ec8b47d2634158f50166b61e6ccc9d14d66da4a1b0f483c8e761e668d5aed

  • memory/972-158-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/972-159-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/1864-146-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/1864-147-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-132-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-133-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-148-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-149-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-140-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/2848-142-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/3548-157-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/3548-151-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/4188-136-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB

  • memory/4188-141-0x0000000075270000-0x0000000075821000-memory.dmp

    Filesize

    5.7MB