Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    09-05-2021 19:39

General

  • Target

    adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe

  • Size

    939KB

  • MD5

    3c421e69d0be9accecfe6ace1928c3c6

  • SHA1

    33d3c93af60f4702e34d6d435affff390bcbe897

  • SHA256

    adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28

  • SHA512

    7fefb37f607147d320477ad2156bc2f7f428ba3de3f29532fcef0dd327285f74e6355ae032fa495ccb785eb254dba51609f457c13b368764528f9bbfcc6021b3

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • VMProtect packed file 9 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    "C:\Users\Admin\AppData\Local\Temp\adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 584
        3⤵
        • Loads dropped DLL
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:784
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:1724
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    17d6f5e04057dc97d2b85ce7280b91f9

    SHA1

    80455f1cc09b53bb3de182b022ade40ced6e8496

    SHA256

    05c8d54f83ae4bb668fcf0cfc0ae79ebdd7b93acf85e5bb17a9ec5851369d1d7

    SHA512

    a1883f10007e97588a3ec4b107ba4967086d1895caaabdd23a538a6988967860401f7400ec8f80c507cfcca0aff467ecae695367150e91c5d10b0d226d222976

  • C:\ProgramData\Synaptics\Synaptics.exe
    MD5

    17d6f5e04057dc97d2b85ce7280b91f9

    SHA1

    80455f1cc09b53bb3de182b022ade40ced6e8496

    SHA256

    05c8d54f83ae4bb668fcf0cfc0ae79ebdd7b93acf85e5bb17a9ec5851369d1d7

    SHA512

    a1883f10007e97588a3ec4b107ba4967086d1895caaabdd23a538a6988967860401f7400ec8f80c507cfcca0aff467ecae695367150e91c5d10b0d226d222976

  • C:\Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • C:\Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • C:\Users\Admin\AppData\Local\Temp\RXnekder.xlsm
    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \ProgramData\Synaptics\Synaptics.exe
    MD5

    17d6f5e04057dc97d2b85ce7280b91f9

    SHA1

    80455f1cc09b53bb3de182b022ade40ced6e8496

    SHA256

    05c8d54f83ae4bb668fcf0cfc0ae79ebdd7b93acf85e5bb17a9ec5851369d1d7

    SHA512

    a1883f10007e97588a3ec4b107ba4967086d1895caaabdd23a538a6988967860401f7400ec8f80c507cfcca0aff467ecae695367150e91c5d10b0d226d222976

  • \ProgramData\Synaptics\Synaptics.exe
    MD5

    17d6f5e04057dc97d2b85ce7280b91f9

    SHA1

    80455f1cc09b53bb3de182b022ade40ced6e8496

    SHA256

    05c8d54f83ae4bb668fcf0cfc0ae79ebdd7b93acf85e5bb17a9ec5851369d1d7

    SHA512

    a1883f10007e97588a3ec4b107ba4967086d1895caaabdd23a538a6988967860401f7400ec8f80c507cfcca0aff467ecae695367150e91c5d10b0d226d222976

  • \Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • \Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • \Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • \Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • \Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • \Users\Admin\AppData\Local\Temp\._cache_adf7a959c5811b91c0a4caf2acb794129a1faed7318e16aba22fd49d039bcd28.exe
    MD5

    2683402f267742314f82a5f9f75d4401

    SHA1

    6c4ee0f59eb2ebf9b9bea81769fe14b7219c2b16

    SHA256

    9175f7e7700e28fb568d1e0090ee39d87089003fb1ba02f8223f4f1643f7c16e

    SHA512

    61e9d520db82aa16ce5fc1fd095c278d0b07b259029d6d5c288b8ec8e4f9660c85d1edb26f7993bef0a112cfc2dc19e28eb6622b51a786098988e391475cd3df

  • memory/784-86-0x0000000002110000-0x0000000002111000-memory.dmp
    Filesize

    4KB

  • memory/784-77-0x0000000000000000-mapping.dmp
  • memory/1724-68-0x0000000000000000-mapping.dmp
  • memory/1724-71-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB

  • memory/1732-75-0x000000006FDF1000-0x000000006FDF3000-memory.dmp
    Filesize

    8KB

  • memory/1732-74-0x000000002F3E1000-0x000000002F3E4000-memory.dmp
    Filesize

    12KB

  • memory/1732-82-0x000000005FFF0000-0x0000000060000000-memory.dmp
    Filesize

    64KB

  • memory/1968-72-0x0000000000210000-0x0000000000211000-memory.dmp
    Filesize

    4KB

  • memory/1968-63-0x0000000000000000-mapping.dmp
  • memory/1992-60-0x0000000075B31000-0x0000000075B33000-memory.dmp
    Filesize

    8KB

  • memory/1992-61-0x0000000000220000-0x0000000000221000-memory.dmp
    Filesize

    4KB