Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 01:34

General

  • Target

    7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe

  • Size

    3.0MB

  • MD5

    0f75083f87680daffd59c8fa57249f8f

  • SHA1

    3b701dd48a6fc85b1517307e830e5469b379e623

  • SHA256

    7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577

  • SHA512

    fdbe247262aac9d3fe16c1209b1962795c40bb58a1775d09a31c23b1075a112ceb50bb603778dc8ae1559e765d1fef48faf9074f5e34be3552f464dfb2050a13

  • SSDEEP

    24576:zgWsVRCBzuhKPEyhdohtH/DIrQ+NOS2HMGwHThXNL2PVh6B+BzjmcdTf+rmFWuST:zgWsVR4eKfdohx/IGwH8Bzjx+mFi

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Blackguard family
  • Loads dropped DLL 7 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe
    "C:\Users\Admin\AppData\Local\Temp\7684bd825a96858669a41fd1017a1697a5b031d56bc2a3add52ca70c87ecb577.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 792
      2⤵
      • Program crash
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\inputmanager.dll

    Filesize

    20KB

    MD5

    1fd7368d50298c9afe6c12e74ac19589

    SHA1

    3a1ab4d3e2a14854b9e17af5f55d60a9c62a72cc

    SHA256

    1a6dd2f79674f2334fca758da41d22045c47332683d7079fae2925d58b61efff

    SHA512

    c3a45aa0e3fca5e43534e961bf49df8513da0a2edbf9580e8a572d0e4ad51623b9253bf095d37f620a16b8204336eced37e7896482dfc7bd11f9391b45c65c7c

  • \Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\naudio.dll

    Filesize

    501KB

    MD5

    047bca47d9d12191811fb2e87cded3aa

    SHA1

    afdc5d27fb919d1d813e6a07466f889dbc8c6677

    SHA256

    bc4bacc3b8b28d898f1671b79f216cca439f95eb60cd32d3e3ecafbecac42780

    SHA512

    99505644d42e4c60c977e4144165ea9dea8f1301e6456aa809e046ecc84a3813a190ce65169a6ffef5a36ad3541ec91002615a02933f8deb642aa3f8f3b11f2f

  • \Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\newtonsoft.json.dll

    Filesize

    683KB

    MD5

    6815034209687816d8cf401877ec8133

    SHA1

    1248142eb45eed3beb0d9a2d3b8bed5fe2569b10

    SHA256

    7f912b28a07c226e0be3acfb2f57f050538aba0100fa1f0bf2c39f1a1f1da814

    SHA512

    3398094ce429ab5dcdecf2ad04803230669bb4accaef7083992e9b87afac55841ba8def2a5168358bd17e60799e55d076b0e5ca44c86b9e6c91150d3dc37c721

  • \Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\simplewpf.dll

    Filesize

    21KB

    MD5

    6949b56eefede827d7a82acef8ea303e

    SHA1

    dccec3108c724a477154099cb970d1a6cbc6f0f5

    SHA256

    108992c9d8aae7ca7db8db951d240b86ae3be26fb06cc2813b629db59cd80d7f

    SHA512

    43d3413789415cad525e97441154067a858d0a28f1eb9939c2938e838f0d91a169a11875ab65d17eb642df437e480c3afc74d7e3d3f468d5bd4b0f3eb7f9926e

  • \Users\Admin\AppData\Local\Temp\Costura\2DBAF1FEDF7B704159B7F064EF200FB9\smartthreadpool.dll

    Filesize

    63KB

    MD5

    05fc040e25e3ee6fe1bc1978deadd87a

    SHA1

    86c9656fe1269e571ee87f183cfc637f583efd92

    SHA256

    f2b5bc27ee17c866e1e897fd3869227bdc41d3931da77fab2e48bd4d490b8ab7

    SHA512

    fd7d0969b20fece2561b22ce1c96a56636cbb51de76e1fa7eb50f0cf8035eecb84bab9b134266c71895356cd7cea869f7b6d49cc71728341e4e83c696000968d

  • memory/2396-0-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/2396-1-0x0000000000AB0000-0x0000000000DAC000-memory.dmp

    Filesize

    3.0MB

  • memory/2396-24-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/2396-28-0x00000000002B0000-0x00000000002BC000-memory.dmp

    Filesize

    48KB

  • memory/2396-31-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB