Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    20-10-2021 05:26

General

  • Target

    0129afdbc18ac991cf95f5b137e92c6b.exe

  • Size

    441KB

  • MD5

    0129afdbc18ac991cf95f5b137e92c6b

  • SHA1

    07685713ecd4fd65bf1fa538787c60346abe69ee

  • SHA256

    c5029c5b9a63919e5f893caf833072c670b9e7cb0984cc2b8d340415ab104291

  • SHA512

    e22061c772c5f222c39f410bd190e72dce5522795db6907dddad8790d4a684cabea0b2ec8f22890be5f92b34a977e4633a82227b26e4082989857ab403b58bf6

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0129afdbc18ac991cf95f5b137e92c6b.exe
    "C:\Users\Admin\AppData\Local\Temp\0129afdbc18ac991cf95f5b137e92c6b.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nstD02C.tmp\InstallOptions.dll
    MD5

    5d195f1ac9869c208f6c02a5bde6f9c1

    SHA1

    a8ec993a12708572ca8ca3d1fcbdc25230bdaf10

    SHA256

    78012f560bb917218435f4b3ef2e3491bab15647e11ccb90bc117731181134c4

    SHA512

    1f6a2e909e3a7188f24758715cdc7c9d8c17450a67c37cc74487924b00d5402c125ff8ec27b42038e20b560016f086b05133bf2bd04e670a1c46fa38c1b20672

  • \Users\Admin\AppData\Local\Temp\nstD02C.tmp\LangDLL.dll
    MD5

    de3558ce305e32f742ff25b697407fec

    SHA1

    d55c50c546001421647f2e91780c324dbb8d6ebb

    SHA256

    98160b4ebb4870f64b13a45f5384b693614ae5ca1b5243edf461ca0b5a6d479a

    SHA512

    7081654001cba9263e6fb8d5b8570ba29a3de89621f52524aa7941ba9e6dfd963e5ef7b073f193b9df70300af04d7f72f93d0241d8c70ccdbecfd9092e166cac

  • \Users\Admin\AppData\Local\Temp\nstD02C.tmp\System.dll
    MD5

    fbe295e5a1acfbd0a6271898f885fe6a

    SHA1

    d6d205922e61635472efb13c2bb92c9ac6cb96da

    SHA256

    a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

    SHA512

    2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

  • memory/2024-53-0x0000000075821000-0x0000000075823000-memory.dmp
    Filesize

    8KB