Resubmissions

20-10-2023 03:43

231020-eabkkafc26 10

13-10-2023 23:22

231013-3ckg9agf23 10

Analysis

  • max time kernel
    150s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 23:22

General

  • Target

    AYReport_EN.exe

  • Size

    9.6MB

  • MD5

    ec333982af0977d8af5a4984792a4385

  • SHA1

    d5b7e49c6476766d45a18cdd150d0679a9529a5a

  • SHA256

    bde2b977cdd7c086a35825a9ba7f2307341a3917f40cc193ed316dde106a6c74

  • SHA512

    1446ecc9ca6f193796cdbaf1b9f291b85a36279659254e6cbf286dba8a0e5f233c889b459b799a0d18462f1210841a61a207f76bc90db4365a43e7d967761cfc

  • SSDEEP

    49152:LLLjKXCrX+hMesdq40bf95X9K5NRcSJDg/u/fiGhG6E7/6bp1pBt0zKkevwN/+j:

Score
10/10

Malware Config

Signatures

  • BlackGuard

    Infostealer first seen in Late 2021.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AYReport_EN.exe
    "C:\Users\Admin\AppData\Local\Temp\AYReport_EN.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Roaming\Adobe\PJ7QR0JJ.exe
      "C:\Users\Admin\AppData\Roaming\Adobe\PJ7QR0JJ.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:420
    • C:\Users\Admin\AppData\Local\Temp\Low\PD18N92K.exe
      "C:\Users\Admin\AppData\Local\Temp\Low\PD18N92K.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Low\PD18N92K.exe

    Filesize

    1.8MB

    MD5

    cdb983e76d6fc15c5eaef54a063f0091

    SHA1

    ff22a165f86cf929727fa12d8e787e69d24bb19c

    SHA256

    0d9e31079d1626252be3d0241e9559e975a0ccf94648d4f41219119136f361f1

    SHA512

    a665a3c222a4fb218dca8af4e10582e493e4aec146e6e5bbf1091d482ea3081528e77fc9b176f892d5ba04fe442991947acc20242b3e4885fd37a614a963f3c6

  • C:\Users\Admin\AppData\Local\Temp\Low\PD18N92K.exe

    Filesize

    1.8MB

    MD5

    cdb983e76d6fc15c5eaef54a063f0091

    SHA1

    ff22a165f86cf929727fa12d8e787e69d24bb19c

    SHA256

    0d9e31079d1626252be3d0241e9559e975a0ccf94648d4f41219119136f361f1

    SHA512

    a665a3c222a4fb218dca8af4e10582e493e4aec146e6e5bbf1091d482ea3081528e77fc9b176f892d5ba04fe442991947acc20242b3e4885fd37a614a963f3c6

  • C:\Users\Admin\AppData\Local\Temp\Low\PD18N92K.exe

    Filesize

    1.8MB

    MD5

    cdb983e76d6fc15c5eaef54a063f0091

    SHA1

    ff22a165f86cf929727fa12d8e787e69d24bb19c

    SHA256

    0d9e31079d1626252be3d0241e9559e975a0ccf94648d4f41219119136f361f1

    SHA512

    a665a3c222a4fb218dca8af4e10582e493e4aec146e6e5bbf1091d482ea3081528e77fc9b176f892d5ba04fe442991947acc20242b3e4885fd37a614a963f3c6

  • C:\Users\Admin\AppData\Roaming\Adobe\PJ7QR0JJ.exe

    Filesize

    1.8MB

    MD5

    8bbaf95337912b8a1d36594e5bb2f5e6

    SHA1

    5db26a00543868b7f7bc88ec6597a17cf0dc71ae

    SHA256

    c50a943a78dc0049438b810fae2973ade0350c6ad76f924348fd56daff9fdf3a

    SHA512

    3665bbbfced55b369c0a3926fbe1682c3dc80e669d33fc523b4e23c2bbbb38f34b50d04bf369d0104d71ff99c73e9cb3d525408f0f137d7e870d7dded4196620

  • C:\Users\Admin\AppData\Roaming\Adobe\PJ7QR0JJ.exe

    Filesize

    1.8MB

    MD5

    8bbaf95337912b8a1d36594e5bb2f5e6

    SHA1

    5db26a00543868b7f7bc88ec6597a17cf0dc71ae

    SHA256

    c50a943a78dc0049438b810fae2973ade0350c6ad76f924348fd56daff9fdf3a

    SHA512

    3665bbbfced55b369c0a3926fbe1682c3dc80e669d33fc523b4e23c2bbbb38f34b50d04bf369d0104d71ff99c73e9cb3d525408f0f137d7e870d7dded4196620

  • C:\Users\Admin\AppData\Roaming\Adobe\PJ7QR0JJ.exe

    Filesize

    1.8MB

    MD5

    8bbaf95337912b8a1d36594e5bb2f5e6

    SHA1

    5db26a00543868b7f7bc88ec6597a17cf0dc71ae

    SHA256

    c50a943a78dc0049438b810fae2973ade0350c6ad76f924348fd56daff9fdf3a

    SHA512

    3665bbbfced55b369c0a3926fbe1682c3dc80e669d33fc523b4e23c2bbbb38f34b50d04bf369d0104d71ff99c73e9cb3d525408f0f137d7e870d7dded4196620

  • memory/420-23-0x00007FFC953B0000-0x00007FFC95E71000-memory.dmp

    Filesize

    10.8MB

  • memory/420-24-0x000001D397A60000-0x000001D397C3C000-memory.dmp

    Filesize

    1.9MB

  • memory/420-26-0x000001D3B23A0000-0x000001D3B23B0000-memory.dmp

    Filesize

    64KB

  • memory/420-28-0x00007FFC953B0000-0x00007FFC95E71000-memory.dmp

    Filesize

    10.8MB

  • memory/420-29-0x000001D3B23A0000-0x000001D3B23B0000-memory.dmp

    Filesize

    64KB

  • memory/420-32-0x00007FFC953B0000-0x00007FFC95E71000-memory.dmp

    Filesize

    10.8MB

  • memory/1948-0-0x00000000004B0000-0x0000000000E4A000-memory.dmp

    Filesize

    9.6MB

  • memory/1948-2-0x00007FFC953B0000-0x00007FFC95E71000-memory.dmp

    Filesize

    10.8MB

  • memory/1948-1-0x00007FFC953B0000-0x00007FFC95E71000-memory.dmp

    Filesize

    10.8MB

  • memory/1948-31-0x00007FFC953B0000-0x00007FFC95E71000-memory.dmp

    Filesize

    10.8MB