Analysis

  • max time kernel
    142s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:42

General

  • Target

    929f4a5aca20b6ea1cc43828c218e123c48030780f0982a802be4d56e1dae791.exe

  • Size

    125KB

  • MD5

    96baae991eb2ee12f3135898a1275e42

  • SHA1

    df2e95a3a0d163a690232a17334243d85064d52a

  • SHA256

    929f4a5aca20b6ea1cc43828c218e123c48030780f0982a802be4d56e1dae791

  • SHA512

    1adecaded2f3e0c01a1ef7e6a3b79e26f7049d30e40fa6cc88f12e4c0bc01cb9a1d92f39992544aa4a4860a497c7955750fe6ddcd90ae8e3aace27ff2082bb4f

  • SSDEEP

    3072:h4eYZ4+1JXJJv0+e1s7eyUpy0gA2FGBqqPqwvqRNE0DU:q5O8T0dS7eX/dbOyB

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 32 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 45 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\929f4a5aca20b6ea1cc43828c218e123c48030780f0982a802be4d56e1dae791.exe
    "C:\Users\Admin\AppData\Local\Temp\929f4a5aca20b6ea1cc43828c218e123c48030780f0982a802be4d56e1dae791.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\installer.exe
      "C:\Users\Admin\AppData\Local\Temp\installer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1456

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe

    Filesize

    69KB

    MD5

    343a2af51b007d0eb401e0b6aaa85d50

    SHA1

    ccecabd9b64672d0ee7b5bebfc19a4d8099d589f

    SHA256

    cf0a450d6c07dd1f03a9364915e5869b7ae922faa706b1fc11ef6c9f19c79267

    SHA512

    5eadc31fb22b7ddc8871a939fbc8b80f53bd469146cb1d678079299d20881d41bbc8808413104d598083607525d3f05332054e07789707a262c4ce6adf428b94

  • C:\Users\Admin\AppData\Local\Temp\installer.exe

    Filesize

    69KB

    MD5

    343a2af51b007d0eb401e0b6aaa85d50

    SHA1

    ccecabd9b64672d0ee7b5bebfc19a4d8099d589f

    SHA256

    cf0a450d6c07dd1f03a9364915e5869b7ae922faa706b1fc11ef6c9f19c79267

    SHA512

    5eadc31fb22b7ddc8871a939fbc8b80f53bd469146cb1d678079299d20881d41bbc8808413104d598083607525d3f05332054e07789707a262c4ce6adf428b94

  • \Users\Admin\AppData\Local\Temp\Installer.exe

    Filesize

    69KB

    MD5

    343a2af51b007d0eb401e0b6aaa85d50

    SHA1

    ccecabd9b64672d0ee7b5bebfc19a4d8099d589f

    SHA256

    cf0a450d6c07dd1f03a9364915e5869b7ae922faa706b1fc11ef6c9f19c79267

    SHA512

    5eadc31fb22b7ddc8871a939fbc8b80f53bd469146cb1d678079299d20881d41bbc8808413104d598083607525d3f05332054e07789707a262c4ce6adf428b94

  • \Users\Admin\AppData\Local\Temp\Installer.exe

    Filesize

    69KB

    MD5

    343a2af51b007d0eb401e0b6aaa85d50

    SHA1

    ccecabd9b64672d0ee7b5bebfc19a4d8099d589f

    SHA256

    cf0a450d6c07dd1f03a9364915e5869b7ae922faa706b1fc11ef6c9f19c79267

    SHA512

    5eadc31fb22b7ddc8871a939fbc8b80f53bd469146cb1d678079299d20881d41bbc8808413104d598083607525d3f05332054e07789707a262c4ce6adf428b94

  • \Users\Admin\AppData\Local\Temp\Installer.exe

    Filesize

    69KB

    MD5

    343a2af51b007d0eb401e0b6aaa85d50

    SHA1

    ccecabd9b64672d0ee7b5bebfc19a4d8099d589f

    SHA256

    cf0a450d6c07dd1f03a9364915e5869b7ae922faa706b1fc11ef6c9f19c79267

    SHA512

    5eadc31fb22b7ddc8871a939fbc8b80f53bd469146cb1d678079299d20881d41bbc8808413104d598083607525d3f05332054e07789707a262c4ce6adf428b94

  • \Users\Admin\AppData\Local\Temp\Installer.exe

    Filesize

    69KB

    MD5

    343a2af51b007d0eb401e0b6aaa85d50

    SHA1

    ccecabd9b64672d0ee7b5bebfc19a4d8099d589f

    SHA256

    cf0a450d6c07dd1f03a9364915e5869b7ae922faa706b1fc11ef6c9f19c79267

    SHA512

    5eadc31fb22b7ddc8871a939fbc8b80f53bd469146cb1d678079299d20881d41bbc8808413104d598083607525d3f05332054e07789707a262c4ce6adf428b94

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\InetLoad.dll

    Filesize

    18KB

    MD5

    994669c5737b25c26642c94180e92fa2

    SHA1

    d8a1836914a446b0e06881ce1be8631554adafde

    SHA256

    bf01a1f272e0daf82df3407690b646e0ff6b2c562e36e47cf177eda71ccb6f6c

    SHA512

    d0ab7ca7f890ef9e59015c33e6b400a0a4d1ce0d24599537e09e845f4b953e3ecd44bf3e3cbe584f57c2948743e689ed67d2d40e6caf923bd630886e89c38563

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\ShellLink.dll

    Filesize

    4KB

    MD5

    073d44e11a4bcff06e72e1ebfe5605f7

    SHA1

    5f4e85ab7a1a636d95b50479a10bcb5583af93f3

    SHA256

    b96b39cb4ad98f4820b6fd17b67e43d8d0f4b2667d50caa46eff44af245d75bb

    SHA512

    e9f99b96334764ae47aa026f7f24cfb736859a9131bd1c5ec7e070e830b651787f49910911f82e4ade0dc62fea0ad54ba210b07e44830eb2be6abb710a418a98

  • \Users\Admin\AppData\Local\Temp\nsj9AAC.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • memory/1256-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1456-57-0x0000000000000000-mapping.dmp