Analysis

  • max time kernel
    156s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 03:19

General

  • Target

    2b3db408736780f5a310e346ce63ac4f02903b68b50b92adcc1114de39ba6234.exe

  • Size

    416KB

  • MD5

    3aca89171aafa331f7fcad5fd67c7bc6

  • SHA1

    99751e625d782fe8e5398a6b81dc697d819a8da2

  • SHA256

    2b3db408736780f5a310e346ce63ac4f02903b68b50b92adcc1114de39ba6234

  • SHA512

    b8b9d7298ab50bc3dd6df6af82e666444aeff9beefd77ce474176e56a5db9f47ddbd0b77fbb77d8dd3aa4db9a85049cd836d2382856c15656d758af259076651

  • SSDEEP

    12288:TDLOhQiq/baOtDO5k+XWsJQrrUmhiK2thyHRU:TDuQiqjklWhiTyHRU

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 6 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 53 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b3db408736780f5a310e346ce63ac4f02903b68b50b92adcc1114de39ba6234.exe
    "C:\Users\Admin\AppData\Local\Temp\2b3db408736780f5a310e346ce63ac4f02903b68b50b92adcc1114de39ba6234.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\ynS4WJZ6.exe
      C:\Users\Admin\ynS4WJZ6.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Users\Admin\soqez.exe
        "C:\Users\Admin\soqez.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1820
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del ynS4WJZ6.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4040
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4600
    • C:\Users\Admin\2aid.exe
      C:\Users\Admin\2aid.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Users\Admin\2aid.exe
        "C:\Users\Admin\2aid.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1740
    • C:\Users\Admin\3aid.exe
      C:\Users\Admin\3aid.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:1912
      • C:\Users\Admin\4aid.exe
        C:\Users\Admin\4aid.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:3092
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 2b3db408736780f5a310e346ce63ac4f02903b68b50b92adcc1114de39ba6234.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4000
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          3⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:2376

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\2aid.exe

            Filesize

            72KB

            MD5

            bfd48191f79f45416e67efe6a8f25d5d

            SHA1

            ae31da442af2fe6ef7f960c3a50a3250baeafd8e

            SHA256

            8271c7ff81aeb4d60ddf9b7c6c5c7e9a391324b999184f79bac6fcd411f804f5

            SHA512

            2b2ff2c152e6ddf98d5e1043b456f080178a61413aa37a12166759a32a7b8ae98e8adcd90c76d4601c7da1334589fe93e4691e51f90dac70d74e954d06a246b8

          • C:\Users\Admin\2aid.exe

            Filesize

            72KB

            MD5

            bfd48191f79f45416e67efe6a8f25d5d

            SHA1

            ae31da442af2fe6ef7f960c3a50a3250baeafd8e

            SHA256

            8271c7ff81aeb4d60ddf9b7c6c5c7e9a391324b999184f79bac6fcd411f804f5

            SHA512

            2b2ff2c152e6ddf98d5e1043b456f080178a61413aa37a12166759a32a7b8ae98e8adcd90c76d4601c7da1334589fe93e4691e51f90dac70d74e954d06a246b8

          • C:\Users\Admin\2aid.exe

            Filesize

            72KB

            MD5

            bfd48191f79f45416e67efe6a8f25d5d

            SHA1

            ae31da442af2fe6ef7f960c3a50a3250baeafd8e

            SHA256

            8271c7ff81aeb4d60ddf9b7c6c5c7e9a391324b999184f79bac6fcd411f804f5

            SHA512

            2b2ff2c152e6ddf98d5e1043b456f080178a61413aa37a12166759a32a7b8ae98e8adcd90c76d4601c7da1334589fe93e4691e51f90dac70d74e954d06a246b8

          • C:\Users\Admin\3aid.exe

            Filesize

            208KB

            MD5

            914c8e336d83ca18bde8ec3d6dd5d852

            SHA1

            85fd8a4c0114a421d05ca78be872def090b217b8

            SHA256

            0061ffc16cd3615e7d30f22a69d65642cb13f55a357da9f379ebe904168bbe5e

            SHA512

            578e6b94bf576359daf96cc097c5798c9a1b8f3a47ba3f4f0707503ce32f78fafb6f0540a95f2ba311223e14be8f192468a4f3c644fe9cff9198e8ead92c0673

          • C:\Users\Admin\3aid.exe

            Filesize

            208KB

            MD5

            914c8e336d83ca18bde8ec3d6dd5d852

            SHA1

            85fd8a4c0114a421d05ca78be872def090b217b8

            SHA256

            0061ffc16cd3615e7d30f22a69d65642cb13f55a357da9f379ebe904168bbe5e

            SHA512

            578e6b94bf576359daf96cc097c5798c9a1b8f3a47ba3f4f0707503ce32f78fafb6f0540a95f2ba311223e14be8f192468a4f3c644fe9cff9198e8ead92c0673

          • C:\Users\Admin\4aid.exe

            Filesize

            44KB

            MD5

            27ddac23e41b3aba1371229bc3114ebe

            SHA1

            70e7b60767a38a27d22b03415006c5a265fe5e93

            SHA256

            afa5e7176ef811c85155cb18eed520d12c1bedc2c3e3e1775a197c8a687e3614

            SHA512

            e18dc372eff827a6590c3ff9a83d428ce2fef6682b9a0ddf667489f5d148472b6f9f6239c4df68eae43c377a4c1f633c45221902044288cdbfdf20708cdd1ebd

          • C:\Users\Admin\4aid.exe

            Filesize

            44KB

            MD5

            27ddac23e41b3aba1371229bc3114ebe

            SHA1

            70e7b60767a38a27d22b03415006c5a265fe5e93

            SHA256

            afa5e7176ef811c85155cb18eed520d12c1bedc2c3e3e1775a197c8a687e3614

            SHA512

            e18dc372eff827a6590c3ff9a83d428ce2fef6682b9a0ddf667489f5d148472b6f9f6239c4df68eae43c377a4c1f633c45221902044288cdbfdf20708cdd1ebd

          • C:\Users\Admin\soqez.exe

            Filesize

            292KB

            MD5

            f23c8707949b0b668722e88c46b57bed

            SHA1

            ede57e4eb2a35c494d56cb886c8824232f51d62f

            SHA256

            bf3739610ac9a7da259552031433399141fa654f22d97223f717f547576f1275

            SHA512

            70972c7161275ea9ebd2c4c31d46cfa631476cce7a34178b852c56b58cdf261a54bdd8da4dbba44faefea87d71ed43b2c3fecb289a284f5e0c7bcfd2e3366ee7

          • C:\Users\Admin\soqez.exe

            Filesize

            292KB

            MD5

            f23c8707949b0b668722e88c46b57bed

            SHA1

            ede57e4eb2a35c494d56cb886c8824232f51d62f

            SHA256

            bf3739610ac9a7da259552031433399141fa654f22d97223f717f547576f1275

            SHA512

            70972c7161275ea9ebd2c4c31d46cfa631476cce7a34178b852c56b58cdf261a54bdd8da4dbba44faefea87d71ed43b2c3fecb289a284f5e0c7bcfd2e3366ee7

          • C:\Users\Admin\ynS4WJZ6.exe

            Filesize

            292KB

            MD5

            b336ee551b4c80dde9f97aec73ea26bd

            SHA1

            fb0be70476d28d89187b369bf73a98fb040d9c0b

            SHA256

            a381f7f881ff01be2dda54067ea7e182044f130b7a69c339968262ec90180649

            SHA512

            5348846868a3f257c692dda8dfd9b7ddb0a39053de8f2b521dce7964139dbd07f5a5108a2186c491a152d932da8355b98d39babeec712175d9caeb0633784a52

          • C:\Users\Admin\ynS4WJZ6.exe

            Filesize

            292KB

            MD5

            b336ee551b4c80dde9f97aec73ea26bd

            SHA1

            fb0be70476d28d89187b369bf73a98fb040d9c0b

            SHA256

            a381f7f881ff01be2dda54067ea7e182044f130b7a69c339968262ec90180649

            SHA512

            5348846868a3f257c692dda8dfd9b7ddb0a39053de8f2b521dce7964139dbd07f5a5108a2186c491a152d932da8355b98d39babeec712175d9caeb0633784a52

          • memory/1164-162-0x00000000004F0000-0x000000000051B000-memory.dmp

            Filesize

            172KB

          • memory/1164-165-0x00000000004F0000-0x000000000051B000-memory.dmp

            Filesize

            172KB

          • memory/1164-164-0x0000000030670000-0x00000000306A4000-memory.dmp

            Filesize

            208KB

          • memory/1164-161-0x0000000030670000-0x00000000306A4000-memory.dmp

            Filesize

            208KB

          • memory/1740-150-0x0000000000400000-0x000000000040D000-memory.dmp

            Filesize

            52KB

          • memory/1740-149-0x0000000000400000-0x000000000040D000-memory.dmp

            Filesize

            52KB

          • memory/1740-145-0x0000000000400000-0x000000000040D000-memory.dmp

            Filesize

            52KB

          • memory/1740-148-0x0000000000400000-0x000000000040D000-memory.dmp

            Filesize

            52KB