Analysis

  • max time kernel
    167s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 05:04

General

  • Target

    21e6610cf4f7335d50df66240a4ad98617390dda6fbb7f1f8ca7b76f1da2c26b.exe

  • Size

    183KB

  • MD5

    4b1bf42e3602cb48b96b34d1c7425f20

  • SHA1

    876439cd3b78f700845ec653d893b08ca7c376fa

  • SHA256

    21e6610cf4f7335d50df66240a4ad98617390dda6fbb7f1f8ca7b76f1da2c26b

  • SHA512

    52c9f416761e7ce7c9ee90f85f15426ec527a136b0c036c27522d783b5b2b828918491fb4f171f0ada0e8eeb790df5abbd516240a261290482595abe84c1f022

  • SSDEEP

    3072:rimsXXK9HRTOeriRfP6pXfSb0dspqc5oY0htVFAHT11Ual21Cxcs0HKAH057kyJe:riMmXRH6pXfSb0ceR/VFAHh1kgcs0HWI

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • ASPack v2.12-2.42 17 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Drops startup file 3 IoCs
  • Loads dropped DLL 13 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21e6610cf4f7335d50df66240a4ad98617390dda6fbb7f1f8ca7b76f1da2c26b.exe
    "C:\Users\Admin\AppData\Local\Temp\21e6610cf4f7335d50df66240a4ad98617390dda6fbb7f1f8ca7b76f1da2c26b.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Drops startup file
      • Loads dropped DLL
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in System32 directory
      PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2292972927-2705560509-2768824231-1000\desktop.ini.exe

    Filesize

    184KB

    MD5

    753d057a8ceb47d587598170ebbbd471

    SHA1

    9d4b5bedf869492d90fabd4665daacc2251b5c83

    SHA256

    ffb50c9755190f4930eef6d9213827a3801c6abe866bea5774397c3605e9b18d

    SHA512

    866238680ea6a1d6637c69d30316a12b279c56ec94ae38187580702043cc3a26dd43ea71a9632ac6285b3892829aede039d4a222e2251999d2aed9b6db0611d0

  • C:\AutoRun.exe

    Filesize

    183KB

    MD5

    4b1bf42e3602cb48b96b34d1c7425f20

    SHA1

    876439cd3b78f700845ec653d893b08ca7c376fa

    SHA256

    21e6610cf4f7335d50df66240a4ad98617390dda6fbb7f1f8ca7b76f1da2c26b

    SHA512

    52c9f416761e7ce7c9ee90f85f15426ec527a136b0c036c27522d783b5b2b828918491fb4f171f0ada0e8eeb790df5abbd516240a261290482595abe84c1f022

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    1KB

    MD5

    0882d7f704c82c2a010900297d81548d

    SHA1

    6afd4917d618fd603fee88895c983b87495d44fd

    SHA256

    20cf7b01bb3a146f3f3e800f4209a2cc49315efbf16146546260e3f858170c8b

    SHA512

    94f356e3a002d90175711e164bf355c4315e3849ce9bf22e70489fce4a3b05a84ae91a37f7c58abd70924eb1204d00511fdeed4027c1665aa149c3d1dc2e60ba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    1KB

    MD5

    0882d7f704c82c2a010900297d81548d

    SHA1

    6afd4917d618fd603fee88895c983b87495d44fd

    SHA256

    20cf7b01bb3a146f3f3e800f4209a2cc49315efbf16146546260e3f858170c8b

    SHA512

    94f356e3a002d90175711e164bf355c4315e3849ce9bf22e70489fce4a3b05a84ae91a37f7c58abd70924eb1204d00511fdeed4027c1665aa149c3d1dc2e60ba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    1KB

    MD5

    0882d7f704c82c2a010900297d81548d

    SHA1

    6afd4917d618fd603fee88895c983b87495d44fd

    SHA256

    20cf7b01bb3a146f3f3e800f4209a2cc49315efbf16146546260e3f858170c8b

    SHA512

    94f356e3a002d90175711e164bf355c4315e3849ce9bf22e70489fce4a3b05a84ae91a37f7c58abd70924eb1204d00511fdeed4027c1665aa149c3d1dc2e60ba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    1KB

    MD5

    0882d7f704c82c2a010900297d81548d

    SHA1

    6afd4917d618fd603fee88895c983b87495d44fd

    SHA256

    20cf7b01bb3a146f3f3e800f4209a2cc49315efbf16146546260e3f858170c8b

    SHA512

    94f356e3a002d90175711e164bf355c4315e3849ce9bf22e70489fce4a3b05a84ae91a37f7c58abd70924eb1204d00511fdeed4027c1665aa149c3d1dc2e60ba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    1KB

    MD5

    0882d7f704c82c2a010900297d81548d

    SHA1

    6afd4917d618fd603fee88895c983b87495d44fd

    SHA256

    20cf7b01bb3a146f3f3e800f4209a2cc49315efbf16146546260e3f858170c8b

    SHA512

    94f356e3a002d90175711e164bf355c4315e3849ce9bf22e70489fce4a3b05a84ae91a37f7c58abd70924eb1204d00511fdeed4027c1665aa149c3d1dc2e60ba

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Soft.lnk

    Filesize

    954B

    MD5

    21061b3b4a9c9c00d441b83eb5d8f5c4

    SHA1

    b2e95f25e0430e5f7b95638e1ca93a1a8bed2a60

    SHA256

    42cebf59266d29ae24a4b66d3245d539a9d79ecea574a79c4624b325d9435d1a

    SHA512

    19b046ade14f131726e4938dbcb702475dfedd30e5828767714888db06495f95f6c725d9a905e3c0ff853ae1f24824aeec894b670f1aabea6f0e92f323a7c1b2

  • C:\Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • C:\Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    183KB

    MD5

    642204f5f29ed00a25daf8fa03777a3b

    SHA1

    2b5ae7ee534b90cdb216c3e91d93e04ac9e46d6b

    SHA256

    e151307c8873bbb0a7005371185458ef8ed4fbc44115424bcba69755b8bd7aef

    SHA512

    cd74fe3b5793caaa004bc251b544f8b866f3e887b80a355f98d4ff1e7a5c81bfae7434ccad3a20472ed491451f44eff07dac607d670f2588a8167f976afe49d1

  • memory/1012-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB